Weichai Engine Parts | WD615 WP6 Series: Genuine and Aftermarket Weichai Diesel Parts
Weichai Power is China's largest diesel engine manufacturer and one of the most significant power unit suppliers in the global heavy equipment industry, with engines deployed across SANY, XCMG, LiuGong, and Shantui construction machinery operating on infrastructure, mining, and civil projects worldwide. At Imara Engineering, we supply Weichai engine parts to OEM specifications across the full Weichai diesel engine range.
Whether you need genuine Weichai diesel parts for a precision overhaul, aftermarket Weichai engine spare parts for a high-consumption service interval, or components for a legacy Weichai series engine, every part is verified against specification and serial-number cross-referenced before dispatch. Orders ship globally with fast lead times. Our engine brands also range from Cummins, Deutz, Isuzu, Hino,Yanmar, Mitsubishi, and Perkins.
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Weichai Engine
Weichai Engine Series: Parts Coverage at Imara Engineering
Weichai's diesel engine portfolio spans a displacement range from mid-range construction equipment power units through to large industrial engines, with its heavy equipment presence anchored by the WD615, WP6, and WP10 platforms. These engines power the majority of SANY and XCMG heavy equipment sold into international markets, making Weichai diesel parts demand a growing priority for fleet operators and workshops managing Chinese-brand construction equipment outside China. Imara Engineering structures its Weichai parts inventory around these core platforms, with component depth building progressively as international fleet volumes expand.
Weichai WD615 Series Engine Parts
The Weichai WD615 is the brand's most widely deployed legacy diesel platform, a six-cylinder turbocharged engine that powered a generation of XCMG cranes, SANY excavators, and heavy trucks across Chinese and international markets through the 1990s and 2000s. The WD615's mechanical robustness and broad torque band made it the default heavy equipment power unit for Chinese manufacturers during the critical period of their international market expansion, and a significant number of WD615-powered machines remain in active fleet operation across Asia, the Middle East, Africa, and emerging markets globally.
Imara Engineering carries Weichai WD615 parts covering cylinder head assemblies and gasket sets, piston and liner kits, crankshaft and main bearing sets, connecting rod assemblies, fuel injection pump components, injectors, turbocharger assemblies, cooling system parts, and complete engine overhaul kit ranges. All Weichai engine parts online orders for the WD615 are cross-referenced against the engine serial number before dispatch to confirm the correct specification for your production variant.
Weichai WP6 Series Engine Parts
The Weichai WP6 is a six-cylinder common rail diesel engine representing Weichai's current-generation mid-range construction equipment platform, powering a broad range of SANY SY series excavators, XCMG XE series machines, and LiuGong equipment in the 100 to 170 kilowatt output range. The WP6's common rail fuel architecture delivers the emissions compliance and fuel efficiency required for current-generation equipment operating in markets with modern emissions standards, and its electronic fuel management system means component sourcing on precision fuel system items requires specification accuracy beyond simple part number matching.
Imara Engineering stocks Weichai WP6 parts covering common rail injector assemblies, high-pressure fuel pump components, cylinder head assemblies, piston and liner kits, turbocharger components, EGR system parts, cooling system service items, and complete engine service kit ranges. All WP6 Weichai diesel parts orders are cross-referenced against engine serial number and emissions specification before dispatch to confirm the correct fuel system configuration for your engine variant.
Weichai WP10 Series Engine Parts
The Weichai WP10 is the brand's large-displacement construction equipment engine, delivering the higher power output required for large excavators, cranes, and heavy haul equipment in the 200 to 300 kilowatt range. The WP10 powers SANY's larger SY series excavators, XCMG's heavy crane platforms, and a range of large construction machines, where Weichai's cost-competitive diesel engineering has enabled Chinese equipment manufacturers to deliver competitive large-format machines into international markets.
Imara Engineering carries Weichai WP10 parts covering cylinder head assemblies, piston and liner kits, crankshaft bearing sets, common rail fuel system components, turbocharger and intercooler assemblies, EGR system parts, cooling system components, and complete major overhaul kit ranges. For operators managing large SANY or XCMG equipment, our Weichai parts supplier team handles cross-reference between the host machine serial number and the Weichai engine serial number as standard to confirm the correct specification path for both machine-level and engine-level components.
Weichai Engines in SANY and XCMG Equipment: Cross-Brand Sourcing
The relationship between Weichai Power and Chinese equipment manufacturers, particularly SANY and XCMG, G mirrors the Isuzu and Hitachi partnership in its operational implications for parts sourcing. Weichai engines are installed as original equipment across a significant proportion of SANY and XCMG machines sold into international markets, creating a fleet situation where Weichai engine parts sourcing and SANY parts or XCMG parts sourcing are managed simultaneously by the same workshop team.
The sourcing discipline is identical to other cross-brand engine applications. The host machine serial number identifies the correct specification for hydraulic, undercarriage, and structural components, while the Weichai engine serial number independently identifies the correct engine-level specification. At Imara Engineering, we provide both references, and our team confirms the correct component path for every item your service interval requires across both the machine and engine specification environments.
Selecting the Right Weichai Engine Parts
- Genuine Weichai engine parts carry Weichai's direct manufacturing traceability and OEM warranty. The correct choice for WP6 and WP10 common rail injectors, high-pressure fuel pumps, electronic control modules, and turbocharger assemblies where Weichai's own specification is contractually or operationally required.
- OEM Weichai diesel parts are produced by approved supply-chain manufacturers to identical engineering tolerances without Weichai branding. The most practical sourcing tier for independent workshops managing Weichai engine spare parts across SANY and XCMG fleet inventories at a more competitive price point.
- Aftermarket Weichai parts are the value-matched choice for filters, gasket sets, belts, and seal kits where service frequency makes cost-per-interval the primary driver. All aftermarket components at Imara Engineering pass our specification review before listing or dispatch.
How to Order Weichai Engine Parts Online from Imara Engineering
- Locate your Weichai engine serial number: Found on the engine data plate on the block. For WP6 and WP10 common rail engines, the serial number and emissions tier together determine the correct fuel system specification.
- Confirm your host machine: For SANY or XCMG applications, provide the host machine serial number alongside the Weichai engine serial number so both specification environments are confirmed simultaneously by our team.
- Identify your component requirement: Use the OEM part number from your Weichai service documentation, or provide the component description for cross-referencing by our Weichai parts supplier team.
- Place and track your order: Weichai engine parts online orders ship globally with full tracking and freight documentation to customers across Australia, the USA, Canada, and worldwide.
Frequently Asked Questions
Yes. We carry Weichai diesel parts across the legacy WD615 platform and the current WP6 and WP10 series. Provide your engine serial number, and we will confirm the correct specification for your model and production year.
Yes. Weichai engine parts online orders from Imara Engineering ship globally to Australia, the USA, Canada, and all international destinations with full dispatch confirmation and shipment tracking on every order.
Yes. Provide both the host machine serial number and the Weichai engine serial number. These two references confirm the correct specification for machine-level and engine-level components independently and ensure accurate sourcing across both specification environments.
Yes. We carry Weichai WP6 parts across the complete common rail fuel system, including injectors, high-pressure fuel pumps, and fuel rail assemblies. Provide your engine serial number and emissions tier for correct specification confirmation before dispatch.
Yes, for appropriate categories. Aftermarket Weichai diesel parts are recommended for filters, gaskets, belts, and seal kits. For common rail injectors and turbocharger assemblies, genuine or OEM Weichai engine parts are advised. Our team guides the correct tier for every component and application.

