Diesel Engine Parts

Shop aftermarket diesel engine parts for repairs and rebuilds, including overhaul kits, pistons, cylinder heads, turbochargers, fuel-system components, pumps, gaskets, and electrical parts. Browse by part type or select your engine make and model.

Shop by Part Type

Choose the component you need, then check the engine and part-number references on the product page.

More Engine Components

Internal Engine Parts 5 categories
Cylinder Head Components 2 categories
Fuel System 1 categories
Cooling And Lubrication 2 categories
Electrical 5 categories

Shop by Engine Make & Model

Open an engine make to browse model collections. Confirm the full engine designation and serial number before selecting a part.

Caterpillar 53 models / series
Cummins 24 models / series

Browse all Cummins engine parts

Deutz 46 models / series
Doosan 13 models / series
Hino 33 models / series
Isuzu 51 models / series
JCB 1 models / series
John Deere 11 models / series
Komatsu 20 models / series
Kubota 42 models / series
Mitsubishi 52 models / series
Nissan 21 models / series
Other Engine Models 1 models / series
Perkins 7 models / series

Browse all Perkins engine parts

Toyota 10 models / series
Volvo 8 models / series
Yanmar 45 models / series

Match your engine and original part number. Parts can vary by engine serial number, production version, fuel system, and emissions configuration. An engine-model match alone does not confirm compatibility.

Need help finding an engine part?
Send a photo of the engine data plate, the original part number, and clear photos of the component.

Request Parts Assistance
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How to Choose Diesel Engine Parts

Start with the engine identification details and the original part number. Similar-looking components can have different specifications, connections, and applications.

1. Identify Your Engine

Record the engine make, full model designation, and serial number. Include the equipment model and any specification or arrangement numbers shown on the engine data plate.

2. Match the Original Part

Compare the original part number with the listing. Check the product specifications, dimensions, connections, and application details where provided.

3. Check Package Contents

Review what is included before ordering. Kit contents, gaskets, seals, and accessories vary by product. Ask our parts team if the listing does not specify an item.

Diesel Engine Parts FAQs

How do I identify the correct diesel engine part?

Start with the original part number, engine model, and engine serial number. Compare these details with the product listing, then check any listed dimensions, connections, and application notes.

If the part number is unreadable or missing, send clear photos of the component and engine data plate to our parts team for assistance.

Is the engine model enough to confirm compatibility?

An engine model helps narrow the selection, but it may not identify the exact replacement. Parts can vary by serial number, production version, fuel system, emissions configuration, and equipment application. Match the original part number and relevant specifications before ordering.

Where can I find the engine serial number?

Check the engine identification plate or the stamped identification area specified in your engine manual. The location varies by engine make and model. The equipment serial number may be different from the engine serial number, so photograph both plates when available.

What is included in an engine overhaul kit?

Contents vary by kit and engine application. Use the individual product listing to confirm the included components, quantities, and any size options. Do not assume that every kit includes the same parts. Contact us before ordering if you need confirmation about a specific component.

Can Fab Heavy Parts help match a part from photos?

Yes. Send clear photos of the original component, visible part numbers, and engine data plate. Include the equipment model, engine serial number, and measurements where available. These details help our team assess the replacement options; photos alone may not confirm compatibility.

Are these genuine OEM diesel engine parts?

These are aftermarket replacement parts. Equipment makes, engine models, and reference numbers are used to identify the intended application. They do not indicate that FAB Heavy Parts is an authorized dealer for those brands.

Need help finding the right replacement?
Send your engine details, original part number, and component photos to our parts team.

Contact Our Parts Team

Diesel Engine Parts for Maintenance and Repair

Shop diesel engine parts at Fab Heavy Parts for maintenance and repairs on construction equipment, agricultural machinery, industrial engines, and commercial trucks. Explore replacement components for selected engines from Caterpillar, Cummins, Kubota, Isuzu, Deutz, Perkins, Yanmar, and other manufacturers. Whether you are addressing a fuel delivery issue, cooling system problem, or engine wear, find parts suited to a range of engine applications.

Fuel System, Cooling, and Engine Components

Browse fuel injectors, fuel injection pumps, fuel supply pumps, water pumps, turbochargers, oil coolers, cylinder heads, and engine overhaul kits. Examples in this collection include fuel injectors for Kubota V3307-CR-TE4 and D1105 engines, a fuel injection pump for Deutz 2011 engines, and a water pump listed for Cummins B3.3, QSB3.3, and QSB4.5 engines. Product availability and specifications vary by listing, so use each product page to review the details for your application.

Find Parts for Your Engine Model

Choosing the right diesel engine replacement part starts with identifying the engine accurately. This collection includes parts listed for applications such as Caterpillar 3044C/C3.4, Cummins 6BT, Isuzu 4HK1 and 6HK1, and Deutz 2011 engines. These examples represent selected listings, not universal fitment across all engines from the same manufacturer.

Search by the existing part number whenever possible, then compare the listed engine model and equipment application. Pay attention to whether a product is an individual component, a multi-piece set, or an engine overhaul kit, since the included parts can differ.

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