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Komatsu 6D140 engine parts

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Komatsu 6D140 Engine Replacement Parts

Explore Komatsu 6D140 engine replacement parts at Fab Heavy Parts for diesel engine maintenance, repairs, and rebuilding. This collection includes aftermarket replacement components listed for Komatsu 6D140, S6D140, SA6D140, SAA6D140E, and selected related engine configurations.

Available products cover internal engine components, fuel delivery, cooling and lubrication systems, starting and charging components, and selected equipment-related parts. Listings include applications for Komatsu excavators, wheel loaders, bulldozers, and dump trucks.

Engine Internal Parts and Overhaul Kits

Find replacement pistons, piston ring sets, crankshafts, camshafts, rocker arm assemblies, connecting rod bushings, cylinder heads, and valve train components.

Examples include crankshaft 6211-31-1010 for the 6D140 engine, piston and ring set 6217-31-2130 for a listed 6D140E-3 wheel loader application, and rocker arm assembly 6210-41-5400 for selected S6D140-1 and SA6D140-1 configurations.

Engine overhaul rebuild kits are also listed for selected PC650-3 and PC710-5 excavator applications. Check the included components and available kit options before choosing a rebuild package.

Fuel Injection Pumps, Injectors, and Fuel Feed Parts

The collection includes fuel injection pumps, fuel feed pumps, fuel injectors, and nozzle holder assemblies for different 6D140-family engines.

For example, fuel injection pump 6261-71-1110 is listed for the SAA6D140E engine in selected WA500-6 wheel loader and HD-series dump truck applications. Another injection pump, 6262-71-1110, is listed for SAA6D140E-6 and SAA6D140E-7 engines in WA500-7 and WA500-8 loaders.

These listings have different reference numbers and applications and should not be assumed interchangeable.

Cooling, Lubrication, and Electrical Components

Available replacement parts include water pumps, radiators, oil coolers, oil pumps, alternators, starter motors, and selected turbochargers.

Water pump 6212-61-1440 is listed for S6D140 engines in PC650-3 and PC650-5 excavators. Oil pump 6261-51-2000 is listed for specified 6D140 and SAA6D140E applications.

Electrical parts include selected 24V alternators and starter motors, with different reference numbers and equipment applications.

Choosing Parts for Your Komatsu 6D140 Engine

Before ordering, identify your complete engine model, equipment model, and existing component reference number. Check the product's listed compatibility, dimensions, connections, and relevant specifications.

For overhaul kits, confirm the required components and size options. For fuel injection and electrical parts, verify the exact reference and configuration.

Explore our diesel engine replacement parts for additional engine repair and maintenance components.

Need Help Finding the Right Komatsu 6D140 engine parts?

Can't find the replacement part you need? Send FAB Heavy Parts your part number, engine model, or equipment details. Our team can help review your requirements and provide a quotation.

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Frequently Asked Questions

How do I find the right replacement part for my Komatsu 6D140 engine?

Start with your complete engine model, equipment model, and the reference number on the component you need to replace. Our Komatsu 6D140 collection includes parts for different engine configurations and machine applications. Compare these details with the individual product listing before ordering.

Are parts for Komatsu 6D140, S6D140, SA6D140, and SAA6D140E engines interchangeable?

Not necessarily. These related engines may use different components depending on their configuration and equipment application. We recommend checking the full engine designation, existing part number, and listed specifications rather than assuming that every 6D140-family replacement part is interchangeable.

What should I check before ordering a Komatsu 6D140 engine overhaul kit?

Check the exact engine configuration and the components included in the selected kit. Our collection includes overhaul kits for specific 6D140 applications, and kit contents or available options may vary. For internal engine repairs, confirm the required bearing sizes, piston specifications, and other relevant dimensions using your engine's service documentation.

Can I use the reference number from my existing fuel injection pump or water pump to find a replacement?

Yes. The reference number on your existing component is a useful starting point. Our collection includes multiple fuel injection pumps and water pumps with different listed applications. Check the complete reference number, engine configuration, and relevant product specifications before selecting a replacement.

What should I do if my Komatsu 6D140 replacement part looks different from the existing component?

Before installation, compare the received part's reference number, mounting arrangement, connections, and relevant dimensions with your existing component and equipment documentation. If the differences cannot be explained by the product information, confirm compatibility before proceeding. Follow the applicable engine or equipment service instructions for installation.

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