{"title":"Mufflers","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhat a Diesel Muffler Actually Does: and Why Getting It Right Matters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe muffler on a heavy diesel machine is responsible for two things most operators do not think about until one of them fails: exhaust backpressure regulation and noise attenuation. Both have direct consequences for the machine, the operator, and, in regulated environments, continued site access.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBackpressure regulation is a mechanical function. Your diesel engine is calibrated to exhaust gases at a specific resistance level the muffler creates that resistance. When it corrodes internally or physically collapses, two outcomes are possible:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eIf restriction increases beyond specification, the turbocharger works against an elevated exhaust backpressure, raising turbine inlet temperatures and accelerating bearing wear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eIf the restriction drops below the specification common with through-rust failures, the engine loses exhaust velocity and suffers measurable torque and fuel efficiency loss\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNoise attenuation is the compliance function. Most regulated work sites, such as civil construction, mining, port operations, and urban infrastructure projects, impose noise level requirements on operating equipment. A diesel muffler that no longer meets attenuation requirements is a compliance event, not just a maintenance item. The machine cannot return to work until it is resolved.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eSigns Your Excavator Muffler Needs Replacing\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMost muffler failures develop gradually. Knowing what to look for lets you plan a controlled replacement rather than an emergency shutdown:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eVisible corrosion or perforation\u003c\/span\u003e\u003cspan\u003e — External rust through the muffler casing is a reliable indicator that internal baffling has also degraded. A perforated muffler is no longer managing backpressure or noise — it is a hollow pipe.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eIncreased exhaust noise\u003c\/span\u003e\u003cspan\u003e — A noticeably louder exhaust note at idle or under light load almost always points to internal baffle failure or casing perforation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eCarbon deposits around muffler joints\u003c\/span\u003e\u003cspan\u003e — Carbon tracking at the inlet or outlet flange indicates a pressurised exhaust leak — often a failed gasket, but sometimes a crack in the muffler body itself.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eRising exhaust gas temperature (EGT) readings\u003c\/span\u003e\u003cspan\u003e — A sustained EGT elevation without a corresponding change in fuel or load can indicate rising backpressure from a collapsing muffler core.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eUnexplained turbocharger symptoms\u003c\/span\u003e\u003cspan\u003e — Slow spool-up, elevated oil consumption, or bearing noise without an obvious cause should prompt a backpressure check before any turbocharger work is carried out. An out-of-spec muffler is a far cheaper fix than a turbocharger replacement.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eMufflers We Stock for Heavy Equipment\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCat Mufflers: Caterpillar Excavators, Dozers \u0026amp; Loaders\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur caterpillar muffler range covers the platforms most commonly in service across construction, mining, and civil infrastructure fleets:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCat 320 muffler — one of the most frequently dispatched units in our range, held in stock for immediate availability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCaterpillar muffler variants for the 323, 329, and 336 series excavators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eCat D6 and D8 bulldozer muffler units — direct-fit replacements for the dozer muffler position\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eLoader muffler variants for Cat 966 and 972 wheel loader platforms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAftermarket Caterpillar mufflers available across the full range — dimensionally verified, backpressure-matched to OEM specification\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eKomatsu Mufflers: PC Series Excavators \u0026amp; Dozers\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eKomatsu mufflers in our range are listed by machine model and engine family, covering the PC series platforms most widely operated in active fleets:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eMuffler PC200-8 direct-fit replacement for the Komatsu PC200-8, one of the highest-volume Komatsu units in our catalogue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eKomatsu PC300 and PC400 series muffler variants\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eKomatsu D65 and D85 dozer muffler units\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eKomatsu forklift muffler options for select FD and FG series platforms confirm model with our team\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHitachi Mufflers \u0026amp; Other Platform Variants\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eHitachi muffler units for ZX and EX series excavators, confirm fitment by machine serial with our parts team\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eMini excavator muffler units for compact machines. Confirm the model and engine specification before ordering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eHeavy equipment muffler options for Volvo and John Deere select models availability confirmed on enquiry\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eExcavator Silencer \u0026amp; Diesel Silencer Variants\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe terms excavator silencer, exhaust silencer excavator, and diesel silencer are used interchangeably with muffler across the AU, UK, and parts of the Asian market; they describe the same component. Our silencer range includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eExcavator silencer units for Cat, Komatsu, and Hitachi machines configured to AU and UK noise specification requirements\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eExhaust silencer excavator configurations for machines operating under strict site noise regulations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eDiesel silencer variants for dozer and loader applications, where the exhaust outlet configuration differs from standard excavator fitment\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eOEM vs Aftermarket Mufflers: What to Know Before You Order\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor mufflers, the aftermarket decision is more straightforward than it is for precision components like turbochargers or NOx sensors. The muffler's primary performance requirement is dimensional accuracy, correct inlet and outlet diameter, correct mounting configuration, and backpressure within the engine's specified tolerance. When those criteria are met, a quality aftermarket heavy equipment muffler performs comparably to OEM at a lower cost.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhat to look for in a quality aftermarket muffler:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eInlet and outlet dimensions that match your machine's exhaust pipe OD exactly, no reducers or adapters required at installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eMounting bracket position and bolt pattern are identical to the OEM unit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eInternal baffle construction in stainless or aluminised steel, or mild steel, fails rapidly in the thermal cycling environment of a diesel exhaust system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eBackpressure rating within the OEM specification range for your engine family\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEvery aftermarket muffler in the Imara Engineering range meets these criteria. We do not stock generic diesel mufflers listed against every machine model without dimensional verification; every unit is mapped to the machine it fits.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHow to Confirm the Right Muffler for Your Machine\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGetting the right muffler on the first order avoids a second freight cost and a second downtime event. Have the following ready before you contact our team:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eMachine model and serial number\u003c\/span\u003e\u003cspan\u003e — the serial number distinguishes between production variants of the same model that may use different exhaust outlet configurations\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eEngine model and serial\u003c\/span\u003e\u003cspan\u003e — relevant where the same machine chassis has been built with more than one engine option across its production run\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eOEM part number\u003c\/span\u003e\u003cspan\u003e — if accessible from the old muffler or the machine's parts manual, this is the fastest cross-reference route\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eExhaust outlet diameter and flange type\u003c\/span\u003e\u003cspan\u003e — useful as a secondary confirmation when the part number is not available\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProvide any of the above to our parts team, and we will identify the correct unit, confirm stock availability, and advise on the dispatch timeline before you place the order.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"muffler-4196421-for-ex60-excavator","title":"Muffler 4196421 for EX60 Excavator","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePart Name\u003c\/b\u003e: Muffler\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart no:\u003c\/b\u003e 4196421\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplicable Model :\u003c\/b\u003e \u003cspan class=\"bold\" data-mce-fragment=\"1\"\u003eHitachi \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eEX60, EX60G, EX60SR\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e::Mild steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColour\u003c\/b\u003e: Black, Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrackets\u003c\/b\u003e::solid\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertificate\u003c\/b\u003e::ISO\/TS16949\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBar attribute\u003c\/b\u003e: non-adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePackage\u003c\/b\u003e: Standard carton\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42021016404168,"sku":"60835818875","price":950.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Muffler_4196421_for_EX60_Excavator.png?v=1778643493"},{"product_id":"excavator-pc200-8-engine-air-cleaner-6738-81-7500-exhaust-muffler","title":"Excavator Engine Air Cleaner 6738-81-7500 Exhaust Muffler for Komatsu PC200-8","description":"\u003cp data-start=\"137\" data-end=\"188\"\u003e\u003cstrong data-start=\"137\" data-end=\"151\"\u003ePart Name:\u003c\/strong\u003e Engine Air Cleaner \u0026amp; Exhaust Muffler\u003c\/p\u003e\n\u003cp data-start=\"190\" data-end=\"222\"\u003e\u003cstrong data-start=\"190\" data-end=\"209\"\u003ePart Number(s):\u003c\/strong\u003e 6738-81-7500\u003c\/p\u003e\n\u003cp data-start=\"224\" data-end=\"266\"\u003e\u003cstrong data-start=\"224\" data-end=\"240\"\u003eApplication:\u003c\/strong\u003e Komatsu PC200-8 Excavator\u003c\/p\u003e\n\u003cp data-start=\"268\" data-end=\"283\"\u003e\u003cstrong data-start=\"268\" data-end=\"281\"\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"286\" data-end=\"399\"\u003e\u003cstrong data-start=\"286\" data-end=\"302\"\u003eAir Cleaner:\u003c\/strong\u003e Filters dust and debris from incoming air to protect the engine and ensure optimal combustion.\u003c\/p\u003e\n\u003cp data-start=\"402\" data-end=\"556\"\u003e\u003cstrong data-start=\"402\" data-end=\"422\"\u003eExhaust Muffler:\u003c\/strong\u003e Reduces engine noise and safely directs exhaust gases away from the machine, improving operator comfort and environmental compliance.\u003c\/p\u003e\n\u003cp data-start=\"558\" data-end=\"609\"\u003e\u003cstrong data-start=\"558\" data-end=\"572\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"611\" data-end=\"638\"\u003e\u003cstrong data-start=\"611\" data-end=\"628\"\u003eMachine Type:\u003c\/strong\u003e Excavator\u003c\/p\u003e\n\u003cp data-start=\"640\" data-end=\"669\"\u003e\u003cstrong data-start=\"640\" data-end=\"669\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"673\" data-end=\"691\"\u003e\u003cstrong data-start=\"673\" data-end=\"689\"\u003eAir Cleaner:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"696\" data-end=\"749\"\u003eType: Dry-type air filter with replaceable elements\u003c\/p\u003e\n\u003cp data-start=\"754\" data-end=\"815\"\u003eMaterial: High-efficiency filter media with durable housing\u003c\/p\u003e\n\u003cp data-start=\"820\" data-end=\"877\"\u003eCompatibility: Direct fit for PC200-8 air intake system\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"903\"\u003e\u003cstrong data-start=\"881\" data-end=\"901\"\u003eExhaust Muffler:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"908\" data-end=\"945\"\u003eMaterial: Corrosion-resistant steel\u003c\/p\u003e\n\u003cp data-start=\"950\" data-end=\"980\"\u003eHeat Resistance: Up to 600°C\u003c\/p\u003e\n\u003cp data-start=\"985\" data-end=\"1035\"\u003eMounting: OEM bolt-on for PC200-8 exhaust system\u003c\/p\u003e\n\u003cp data-start=\"1040\" data-end=\"1093\"\u003eNoise Reduction: Meets industrial decibel standards\u003c\/p\u003e\n\u003cp data-start=\"1095\" data-end=\"1143\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1108\"\u003eCategory:\u003c\/strong\u003e Engine Intake \u0026amp; Exhaust Components\u003c\/p\u003e\n\u003cp data-start=\"1145\" data-end=\"1216\"\u003e\u003cstrong data-start=\"1145\" data-end=\"1158\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–7 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42021018403016,"sku":"1600378945788","price":1195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/6738-81-7500_Exhaust_Muffler_for_Komatsu_PC200-8_Detailed.png?v=1778643343"},{"product_id":"muffler-for-loader-and-specifications-model-complete","title":"Muffler for Wheel Loader – Exhaust Silencer Component","description":"\u003cp data-start=\"113\" data-end=\"154\"\u003e\u003cstrong data-start=\"113\" data-end=\"127\"\u003ePart Name:\u003c\/strong\u003e Muffler \/ Exhaust Silencer\u003c\/p\u003e\n\u003cp data-start=\"156\" data-end=\"227\"\u003e\u003cstrong data-start=\"156\" data-end=\"175\"\u003ePart Number(s):\u003c\/strong\u003e (Specify OEM or reference part number if available)\u003c\/p\u003e\n\u003cp data-start=\"229\" data-end=\"307\"\u003e\u003cstrong data-start=\"229\" data-end=\"245\"\u003eApplication:\u003c\/strong\u003e Universal or OEM-specific fit for various Wheel Loader models\u003c\/p\u003e\n\u003cp data-start=\"309\" data-end=\"540\"\u003e\u003cstrong data-start=\"309\" data-end=\"322\"\u003eFunction:\u003c\/strong\u003e\u003cbr data-start=\"322\" data-end=\"325\"\u003eReduces engine noise and directs exhaust gases safely away from the machine and operator cabin. Essential for maintaining quieter operation and meeting emission and noise regulations in heavy equipment environments.\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"593\"\u003e\u003cstrong data-start=\"542\" data-end=\"556\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"625\"\u003e\u003cstrong data-start=\"595\" data-end=\"612\"\u003eMachine Type:\u003c\/strong\u003e Wheel Loader\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"656\"\u003e\u003cstrong data-start=\"627\" data-end=\"656\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"660\" data-end=\"692\"\u003eType: Exhaust muffler\/silencer\u003c\/p\u003e\n\u003cp data-start=\"695\" data-end=\"743\"\u003eMaterial: Heavy-duty corrosion-resistant steel\u003c\/p\u003e\n\u003cp data-start=\"746\" data-end=\"784\"\u003eCoating: Heat-resistant paint finish\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"842\"\u003eInlet\/Outlet Diameter: OEM standard (varies by model)\u003c\/p\u003e\n\u003cp data-start=\"845\" data-end=\"896\"\u003eMounting: Bolt-on or clamp fit (machine specific)\u003c\/p\u003e\n\u003cp data-start=\"899\" data-end=\"947\"\u003eNoise Reduction: OEM-rated decibel suppression\u003c\/p\u003e\n\u003cp data-start=\"950\" data-end=\"986\"\u003eOperating Temperature: Up to 650°C\u003c\/p\u003e\n\u003cp data-start=\"989\" data-end=\"1032\"\u003eWeight: Approx. 10–25 kg depending on model\u003c\/p\u003e\n\u003cp data-start=\"1034\" data-end=\"1073\"\u003e\u003cstrong data-start=\"1034\" data-end=\"1047\"\u003eCategory:\u003c\/strong\u003e Engine Exhaust Components\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1146\"\u003e\u003cstrong data-start=\"1075\" data-end=\"1088\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–7 Business Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":42021076271304,"sku":"1600289501249","price":300.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/products\/H35975089df0840219d52d37fc9688b69Y.jpg?v=1723079791"},{"product_id":"muffler-6156-11-5281-for-komatsu-excavator-pc400-7-pc450-7-pc460-7-saa6d125e-3k","title":"Muffler 6156-11-5281 for Komatsu PC400-7 PC450-7 PC460-7 SAA6D125E-3K - Excavator","description":"\u003cp data-start=\"80\" data-end=\"102\"\u003e\u003cstrong data-start=\"80\" data-end=\"94\"\u003ePart Name:\u003c\/strong\u003e Muffler\u003c\/p\u003e\n\u003cp data-start=\"104\" data-end=\"136\"\u003e\u003cstrong data-start=\"104\" data-end=\"123\"\u003ePart Number(s):\u003c\/strong\u003e 6156-11-5281\u003c\/p\u003e\n\u003cp data-start=\"138\" data-end=\"248\"\u003e\u003cstrong data-start=\"138\" data-end=\"169\"\u003eApplication\/ Compatibility:\u003c\/strong\u003e Komatsu Excavators PC400-7, PC450-7, PC460-7 equipped with SAA6D125E-3K Engine\u003c\/p\u003e\n\u003cp data-start=\"250\" data-end=\"383\"\u003e\u003cstrong data-start=\"250\" data-end=\"263\"\u003eFunction:\u003c\/strong\u003e Reduces engine exhaust noise and emissions while optimizing backpressure for improved engine efficiency and performance\u003c\/p\u003e\n\u003cp data-start=\"385\" data-end=\"436\"\u003e\u003cstrong data-start=\"385\" data-end=\"399\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"465\"\u003e\u003cstrong data-start=\"438\" data-end=\"455\"\u003eMachine Type:\u003c\/strong\u003e Excavator\u003c\/p\u003e\n\u003cp data-start=\"467\" data-end=\"496\"\u003e\u003cstrong data-start=\"467\" data-end=\"496\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"498\" data-end=\"534\"\u003e\u003cstrong data-start=\"498\" data-end=\"507\"\u003eType:\u003c\/strong\u003e Heavy-duty exhaust muffler\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"611\"\u003e\u003cstrong data-start=\"536\" data-end=\"549\"\u003eMaterial:\u003c\/strong\u003e High-temperature coated steel with corrosion-resistant finish\u003c\/p\u003e\n\u003cp data-start=\"613\" data-end=\"687\"\u003e\u003cstrong data-start=\"613\" data-end=\"639\"\u003eInlet\/Outlet Diameter:\u003c\/strong\u003e OEM standard dimensions for SAA6D125E-3K engine\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"747\"\u003e\u003cstrong data-start=\"689\" data-end=\"702\"\u003eMounting:\u003c\/strong\u003e Direct bolt-on fitment to OEM exhaust system\u003c\/p\u003e\n\u003cp data-start=\"749\" data-end=\"821\"\u003e\u003cstrong data-start=\"749\" data-end=\"769\"\u003eNoise Reduction:\u003c\/strong\u003e Designed to meet industrial noise control standards\u003c\/p\u003e\n\u003cp data-start=\"823\" data-end=\"851\"\u003e\u003cstrong data-start=\"823\" data-end=\"834\"\u003eWeight:\u003c\/strong\u003e Approx. 25–35 kg\u003c\/p\u003e\n\u003cp data-start=\"853\" data-end=\"892\"\u003e\u003cstrong data-start=\"853\" data-end=\"866\"\u003eCategory:\u003c\/strong\u003e Exhaust System Components\u003c\/p\u003e\n\u003cp data-start=\"894\" data-end=\"956\"\u003e\u003cstrong data-start=\"894\" data-end=\"907\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3-5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":43643881849032,"sku":"","price":1190.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/download_9.jpg?v=1727903129"},{"product_id":"6261-11-5610-muffler-for-excavator-pc600-8-pc650-8eo-pc700-8-engine-6d140e-5-spare-parts-muffler","title":"Muffler 6261-11-5610 6261115610 for Komatsu PC600-8, PC650-8EO, PC700-8 Excavators","description":"\u003ch3 data-start=\"266\" data-end=\"288\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"290\" data-end=\"314\"\u003e\u003cstrong data-start=\"290\" data-end=\"304\"\u003ePart Name:\u003c\/strong\u003e Muffler\u003c\/p\u003e\n\u003cp data-start=\"316\" data-end=\"360\"\u003e\u003cstrong data-start=\"316\" data-end=\"333\"\u003ePart Numbers:\u003c\/strong\u003e 6261-11-5610, 6261115610\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"580\"\u003e\u003cstrong data-start=\"362\" data-end=\"378\"\u003eApplication:\u003c\/strong\u003e Aftermarket replacement muffler designed for Komatsu PC600-8, PC650-8EO, and PC700-8 hydraulic excavators. Reduces exhaust noise while maintaining proper back pressure for efficient engine operation.\u003c\/p\u003e\n\u003cp data-start=\"582\" data-end=\"804\"\u003e\u003cstrong data-start=\"582\" data-end=\"604\"\u003eCompatible Models:\u003c\/strong\u003e \u003cstrong\u003eExcavators\u003c\/strong\u003e: Komatsu PC600-8, PC650-8EO, PC700-8 ; Other Equipment: May also fit additional Komatsu Dash-8 series large excavators using muffler 6261-11-5610 (verify via parts manual\/serial number).\u003c\/p\u003e\n\u003cp data-start=\"806\" data-end=\"971\"\u003e\u003cstrong data-start=\"806\" data-end=\"819\"\u003eFunction:\u003c\/strong\u003e Suppresses engine exhaust noise, controls emissions, and protects the exhaust system, ensuring compliance with site regulations and operator comfort.\u003c\/p\u003e\n\u003cp data-start=\"973\" data-end=\"1025\"\u003e\u003cstrong data-start=\"973\" data-end=\"987\"\u003eCondition:\u003c\/strong\u003e Brand New \/ Aftermarket Replacement\u003c\/p\u003e\n\u003ch3 data-start=\"1028\" data-end=\"1058\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"1060\" data-end=\"1096\"\u003e\u003cstrong data-start=\"1060\" data-end=\"1069\"\u003eType:\u003c\/strong\u003e Exhaust muffler assembly\u003c\/p\u003e\n\u003cp data-start=\"1098\" data-end=\"1148\"\u003e\u003cstrong data-start=\"1098\" data-end=\"1109\"\u003eSystem:\u003c\/strong\u003e Komatsu diesel engine exhaust system\u003c\/p\u003e\n\u003cp data-start=\"1150\" data-end=\"1215\"\u003e\u003cstrong data-start=\"1150\" data-end=\"1163\"\u003eMaterial:\u003c\/strong\u003e Heavy-duty steel with corrosion-resistant coating\u003c\/p\u003e\n\u003cp data-start=\"1217\" data-end=\"1304\"\u003e\u003cstrong data-start=\"1217\" data-end=\"1233\"\u003ePerformance:\u003c\/strong\u003e Built to meet or exceed OEM noise reduction and durability standards\u003c\/p\u003e\n\u003cp data-start=\"1306\" data-end=\"1390\"\u003e\u003cstrong data-start=\"1306\" data-end=\"1321\"\u003eCycle Life:\u003c\/strong\u003e Long service life in heavy-duty excavation and mining environments\u003c\/p\u003e\n\u003cp data-start=\"1392\" data-end=\"1466\"\u003e\u003cstrong data-start=\"1392\" data-end=\"1403\"\u003eWeight:\u003c\/strong\u003e Standard aftermarket specification (varies by configuration)\u003c\/p\u003e\n\u003cp data-start=\"1468\" data-end=\"1533\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1481\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 7–10 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44738193817800,"sku":"62590512682","price":1550.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/H643ed33ab738457f86beca928d8abfb4P.webp?v=1755515747"},{"product_id":"muffler-silencer-for-sunward-excavator-swe50-swe60-swe70-swe80-swe90","title":"Muffler Silencer for Sunward Excavator SWE50 SWE60 SWE70 SWE80 SWE90","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"88\" data-end=\"110\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"112\" data-end=\"162\"\u003e\u003cstrong data-start=\"112\" data-end=\"126\"\u003ePart Name:\u003c\/strong\u003e Muffler Silencer \/ Exhaust Muffler.\u003c\/p\u003e\n\u003cp data-start=\"164\" data-end=\"188\"\u003e\u003cstrong data-start=\"164\" data-end=\"183\"\u003ePart Number(s):\u003c\/strong\u003e N\/A.\u003c\/p\u003e\n\u003cp data-start=\"190\" data-end=\"223\"\u003e\u003cstrong data-start=\"190\" data-end=\"214\"\u003eBrand Compatibility:\u003c\/strong\u003e Sunward.\u003c\/p\u003e\n\u003cp data-start=\"225\" data-end=\"272\"\u003e\u003cstrong data-start=\"225\" data-end=\"242\"\u003eMachine Type:\u003c\/strong\u003e Excavator Exhaust Components.\u003c\/p\u003e\n\u003cp data-start=\"274\" data-end=\"308\"\u003e\u003cstrong data-start=\"274\" data-end=\"285\"\u003eSystem:\u003c\/strong\u003e Engine Exhaust System.\u003c\/p\u003e\n\u003cp data-start=\"310\" data-end=\"335\"\u003e\u003cstrong data-start=\"310\" data-end=\"324\"\u003eCondition:\u003c\/strong\u003e Brand New.\u003c\/p\u003e\n\u003cp data-start=\"337\" data-end=\"459\"\u003e\u003cstrong data-start=\"337\" data-end=\"350\"\u003eShipping:\u003c\/strong\u003e Fast world-wide shipping available with secure packaging, 2–7 days delivery, and reliable logistics service.\u003c\/p\u003e\n\u003cp data-start=\"461\" data-end=\"654\"\u003eBrand-new muffler silencer for Sunward SWE50, SWE60, SWE70, SWE80 and SWE90 excavators. Designed for exhaust gas discharge, engine noise reduction, vibration control, and exhaust system repair.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1bbsrtm\" data-start=\"656\" data-end=\"687\"\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cp data-start=\"689\" data-end=\"706\"\u003e\u003cstrong data-start=\"689\" data-end=\"701\"\u003eSunward:\u003c\/strong\u003e N\/A.\u003c\/p\u003e\n\u003cp data-start=\"708\" data-end=\"790\"\u003e\u003cstrong data-start=\"708\" data-end=\"731\"\u003eSupplier Reference:\u003c\/strong\u003e SWE50, SWE60, SWE70, SWE80, SWE90 Engine Muffler Silencer.\u003c\/p\u003e\n\u003cp data-start=\"792\" data-end=\"1015\"\u003e\u003cstrong data-start=\"792\" data-end=\"812\"\u003eFitment Caution:\u003c\/strong\u003e No consistent OEM part number was supplied or clearly verified. Confirm using machine serial number, engine model, muffler dimensions, inlet\/outlet position, and original muffler number before ordering.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45082105249992,"sku":"1600314017452","price":1216.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/H9a531916ace24bf298068fed6f57a5c5u.webp?v=1778644842"},{"product_id":"muffler-silencer-6735-11-5530-for-komatsu-excavator-pc200-6","title":"Muffler Silencer 6735-11-5530 for Komatsu Excavator PC200-6","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"79\" data-end=\"101\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"103\" data-end=\"153\"\u003e\u003cstrong data-start=\"103\" data-end=\"117\"\u003ePart Name:\u003c\/strong\u003e Muffler Silencer \/ Exhaust Muffler.\u003c\/p\u003e\n\u003cp data-start=\"155\" data-end=\"216\"\u003e\u003cstrong data-start=\"155\" data-end=\"174\"\u003ePart Number(s):\u003c\/strong\u003e 6735-11-5530, 6736-11-5510, 206-01-68220.\u003c\/p\u003e\n\u003cp data-start=\"218\" data-end=\"251\"\u003e\u003cstrong data-start=\"218\" data-end=\"242\"\u003eBrand Compatibility:\u003c\/strong\u003e Komatsu.\u003c\/p\u003e\n\u003cp data-start=\"253\" data-end=\"300\"\u003e\u003cstrong data-start=\"253\" data-end=\"270\"\u003eMachine Type:\u003c\/strong\u003e Excavator Exhaust Components.\u003c\/p\u003e\n\u003cp data-start=\"302\" data-end=\"336\"\u003e\u003cstrong data-start=\"302\" data-end=\"313\"\u003eSystem:\u003c\/strong\u003e Engine Exhaust System.\u003c\/p\u003e\n\u003cp data-start=\"338\" data-end=\"363\"\u003e\u003cstrong data-start=\"338\" data-end=\"352\"\u003eCondition:\u003c\/strong\u003e Brand New.\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"487\"\u003e\u003cstrong data-start=\"365\" data-end=\"378\"\u003eShipping:\u003c\/strong\u003e Fast world-wide shipping available with secure packaging, 2–7 days delivery, and reliable logistics service.\u003c\/p\u003e\n\u003cp data-start=\"489\" data-end=\"681\"\u003eBrand-new muffler silencer 6735-11-5530 for Komatsu PC200-6 excavators with S6D102E-1 engine. Designed for exhaust gas discharge, noise reduction, vibration control, and exhaust system repair.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1bbsrtm\" data-start=\"683\" data-end=\"714\"\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cp data-start=\"716\" data-end=\"806\"\u003e\u003cstrong data-start=\"716\" data-end=\"728\"\u003eKomatsu:\u003c\/strong\u003e 6735-11-5530, 6735115530, 6736-11-5510, 6736115510, 206-01-68220, 2060168220.\u003c\/p\u003e\n\u003cp data-start=\"808\" data-end=\"917\"\u003e\u003cstrong data-start=\"808\" data-end=\"839\"\u003eRelated Komatsu References:\u003c\/strong\u003e 6735-11-5531, 6735115531, 6735-11-5532, 6735115532, 6735-11-5540, 6735115540.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45082117603528,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Muffler_Silencer_6735-11-5530_for_Komatsu_Excavator_PC200-6.webp?v=1779063001"},{"product_id":"exhaust-muffler-k1002593b-for-doosan-excavator-dx300-dx340","title":"Exhaust Muffler K1002593B for Doosan Excavator DX300 DX340","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"78\" data-end=\"100\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"102\" data-end=\"152\"\u003e\u003cstrong data-start=\"102\" data-end=\"116\"\u003ePart Name:\u003c\/strong\u003e Exhaust Muffler \/ Muffler Silencer.\u003c\/p\u003e\n\u003cp data-start=\"154\" data-end=\"184\"\u003e\u003cstrong data-start=\"154\" data-end=\"173\"\u003ePart Number(s):\u003c\/strong\u003e K1002593B.\u003c\/p\u003e\n\u003cp data-start=\"186\" data-end=\"226\"\u003e\u003cstrong data-start=\"186\" data-end=\"210\"\u003eBrand Compatibility:\u003c\/strong\u003e Doosan, Daewoo.\u003c\/p\u003e\n\u003cp data-start=\"228\" data-end=\"275\"\u003e\u003cstrong data-start=\"228\" data-end=\"245\"\u003eMachine Type:\u003c\/strong\u003e Excavator Exhaust Components.\u003c\/p\u003e\n\u003cp data-start=\"277\" data-end=\"311\"\u003e\u003cstrong data-start=\"277\" data-end=\"288\"\u003eSystem:\u003c\/strong\u003e Engine Exhaust System.\u003c\/p\u003e\n\u003cp data-start=\"313\" data-end=\"338\"\u003e\u003cstrong data-start=\"313\" data-end=\"327\"\u003eCondition:\u003c\/strong\u003e Brand New.\u003c\/p\u003e\n\u003cp data-start=\"340\" data-end=\"462\"\u003e\u003cstrong data-start=\"340\" data-end=\"353\"\u003eShipping:\u003c\/strong\u003e Fast world-wide shipping available with secure packaging, 2–7 days delivery, and reliable logistics service.\u003c\/p\u003e\n\u003cp data-start=\"464\" data-end=\"644\"\u003eBrand-new exhaust muffler K1002593B for Doosan DX300 and DX340 excavators. Designed for exhaust gas discharge, engine noise reduction, vibration control, and exhaust system repair.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1bbsrtm\" data-start=\"646\" data-end=\"677\"\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cp data-start=\"679\" data-end=\"777\"\u003e\u003cstrong data-start=\"679\" data-end=\"699\"\u003eDoosan \/ Daewoo:\u003c\/strong\u003e K1002593B, 203-00095H, 203-00095J, 203-00095K, K1029158, K1002593C, K1029147.\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":45082118062280,"sku":"62290934584","price":1118.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Exhaust_Muffler_for_Doosan_Excavator_DX225_DX300_DX420.webp?v=1779060633"}],"url":"https:\/\/imaraengineeringsupplies.com\/en-au\/collections\/mufflers.oembed","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}