{"title":"Komatsu Cylinder Heads","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhat Is a Cylinder Head?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA cylinder head sits above the engine block and seals the combustion chamber. It supports the key systems that regulate air intake, exhaust flow, and fuel combustion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCore functions include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSealing combustion pressure to maintain power.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHousing intake and exhaust valves for airflow management.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupporting injectors for precise fuel delivery.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManaging cooling system flow to prevent overheating.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining compression balance across all cylinders.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA damaged cylinder head can reduce horsepower and torque output, increase fuel consumption, and disrupt the overall engine configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhen Should You Replace a Komatsu Cylinder Head?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCylinder head replacement is often necessary when:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOverheating causes structural cracks or warping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoolant leaks into combustion chambers, causing white smoke.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eValve seats are worn or recessed beyond repair.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompression loss affects overall engine efficiency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRepair costs exceed a cost-effective replacement option.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eReplacing the component restores combustion balance and prevents additional internal damage to the rotating assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eBenefits of OEM-Standard Komatsu Cylinder Heads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInstalling a high-quality replacement part provides:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRestored compression and combustion efficiency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBalanced engine power and torque for heavy lifting.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved fuel economy through better sealing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced downtime across your business operations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLower long-term operating costs and predictable maintenance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA professionally manufactured cylinder head protects your bottom line by preventing recurring failures and stabilizing machine performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eEngine Model Identification \u0026amp; Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAccurate engine model identification is essential before ordering. Matching the correct engine configuration ensures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eProper alignment with the engine block.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccurate valve and injector placement for timing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable sealing performance under high pressure.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLong-term durability in heavy-duty environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePlease have your engine serial numbers and equipment details ready to confirm compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eQuality \u0026amp; Manufacturing Standards\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003e1. Precision Machining\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEach cylinder head is produced using high-strength alloys and strict tolerances to ensure structural integrity and reliable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003e2. Pressure \u0026amp; Leak Testing\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUnits undergo rigorous pressure testing to confirm proper sealing, cooling passage integrity, and combustion chamber strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003e3. Heavy-Duty Durability\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDesigned for construction equipment applications, these cylinder heads withstand extreme heat, pressure, vibration, and continuous-duty cycles.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eRequest a Quote for Komatsu Cylinder Heads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eProvide your \u003c\/span\u003e\u003cspan\u003ee\u003c\/span\u003e\u003cspan\u003engine serial number and equipment model to ensure accurate engine identification. Our team will match the correct cylinder head to restore optimal performance, reduce operating costs, and extend your engine's lifespan. Request a quote today to secure a high-performance solution designed for demanding heavy-equipment environments.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"original-excavator-pc400-7-6156-11-1101-cylinder-head-engine-spare-parts-for-komatsu","title":"Cylinder Head 6156-11-1101 for Komatsu PC400-7 Engine - Excavator","description":"\u003cp data-start=\"64\" data-end=\"92\"\u003e\u003cstrong data-start=\"64\" data-end=\"78\"\u003ePart Name:\u003c\/strong\u003e Cylinder Head\u003c\/p\u003e\n\u003cp data-start=\"94\" data-end=\"126\"\u003e\u003cstrong data-start=\"94\" data-end=\"113\"\u003ePart Number(s):\u003c\/strong\u003e 6156-11-1101\u003c\/p\u003e\n\u003cp data-start=\"128\" data-end=\"204\"\u003e\u003cstrong data-start=\"128\" data-end=\"159\"\u003eApplication\/ Compatibility:\u003c\/strong\u003e Komatsu PC400-7 Excavator with S6D125 Engine\u003c\/p\u003e\n\u003cp data-start=\"206\" data-end=\"391\"\u003e\u003cstrong data-start=\"206\" data-end=\"219\"\u003eFunction:\u003c\/strong\u003e Forms the top part of the engine combustion chamber, housing vital components such as valves and injectors, and plays a crucial role in maintaining compression and cooling\u003c\/p\u003e\n\u003cp data-start=\"393\" data-end=\"444\"\u003e\u003cstrong data-start=\"393\" data-end=\"407\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"446\" data-end=\"473\"\u003e\u003cstrong data-start=\"446\" data-end=\"463\"\u003eMachine Type:\u003c\/strong\u003e Excavator\u003c\/p\u003e\n\u003cp data-start=\"475\" data-end=\"504\"\u003e\u003cstrong data-start=\"475\" data-end=\"504\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"554\"\u003e\u003cstrong data-start=\"506\" data-end=\"515\"\u003eType:\u003c\/strong\u003e Complete engine cylinder head assembly\u003c\/p\u003e\n\u003cp data-start=\"556\" data-end=\"632\"\u003e\u003cstrong data-start=\"556\" data-end=\"569\"\u003eMaterial:\u003c\/strong\u003e High-strength cast iron alloy with precision-machined surfaces\u003c\/p\u003e\n\u003cp data-start=\"634\" data-end=\"689\"\u003e\u003cstrong data-start=\"634\" data-end=\"658\"\u003eValve Configuration:\u003c\/strong\u003e OEM-standard multi-valve setup\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"761\"\u003e\u003cstrong data-start=\"691\" data-end=\"708\"\u003eCooling Type:\u003c\/strong\u003e Water-cooled design with integrated coolant passages\u003c\/p\u003e\n\u003cp data-start=\"763\" data-end=\"819\"\u003e\u003cstrong data-start=\"763\" data-end=\"776\"\u003eMounting:\u003c\/strong\u003e OEM-aligned bolt pattern for S6D125 engine\u003c\/p\u003e\n\u003cp data-start=\"821\" data-end=\"850\"\u003e\u003cstrong data-start=\"821\" data-end=\"832\"\u003eWeight:\u003c\/strong\u003e Approx. 90–110 kg\u003c\/p\u003e\n\u003cp data-start=\"852\" data-end=\"883\"\u003e\u003cstrong data-start=\"852\" data-end=\"865\"\u003eCategory:\u003c\/strong\u003e Engine Components\u003c\/p\u003e\n\u003cp data-start=\"885\" data-end=\"947\"\u003e\u003cstrong data-start=\"885\" data-end=\"898\"\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":43643858485448,"sku":"1600746260513","price":1745.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Hef21492441d34f2ebd59a8c2b34b65bd0.webp?v=1715023794"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/collections\/6731-11-1220.jpg?v=1769289733","url":"https:\/\/imaraengineeringsupplies.com\/collections\/komatsu-cylinder-heads.oembed","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}