Caterpillar parts

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About Caterpillar parts

Caterpillar Replacement Parts for Equipment Maintenance and Repair

Find Caterpillar replacement parts at Fab Heavy Parts for maintaining and repairing selected excavators, wheel loaders, compact track loaders, tractors, and diesel engines. Browse components for fuel systems, engine repairs, electrical controls, cooling systems, and other equipment needs. Search by part number or machine model to narrow your options and find parts listed for your application.

Caterpillar Engine Parts and Fuel System Components

This collection includes fuel pumps, fuel transfer pumps, fuel injectors, fuel injection pumps, turbochargers, and engine overhaul kits. Examples include fuel pump 349-5327 for listed 3044C/C3.4 applications, fuel injection pump 436-1091 for selected C3.3B applications, and turbocharger 436-1920 for listed C3.3B engine applications. Injector options include part number 235-5901 for selected 3044C/C3.4/3046 applications and 1W5829 for listed 3208/3204/3304 applications.

Parts for Caterpillar Machines and Engine Systems

Beyond engine components, the collection includes selected speed sensors, throttle motors, fuel tank caps, blower motors, monitor panels, and radiators. Available applications span different machine and engine families, including selected 311B and 312B excavators, 259D and 299D compact track loaders, and equipment using C3.3, C3.3B, and C3.4 engines. These examples represent specific product listings, not universal compatibility across all Caterpillar models.

Find the Right CAT Replacement Part

Before ordering, compare the part number on your existing component with the listing and check the exact engine or equipment application. Similar model names do not necessarily indicate interchangeable parts, and some products are sold individually while others are supplied as kits or sets.

Need Help Finding Caterpillar 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

What types of Caterpillar parts are available in this collection?

The collection includes fuel pumps, fuel injectors, fuel injection pumps, turbochargers, engine overhaul kits, speed sensors, throttle motors, blower motors, monitor panels, radiators, and other replacement components. Available products and applications vary by listing.

How do I find the correct Caterpillar replacement part?

Start with the part number on the original component, if available. Compare it with the listed number and check the engine or equipment model specified on the product page. If you do not have a part number, provide your machine model and engine details when requesting assistance.

Do Caterpillar parts fit every machine with the same model name?

No. Fitment can depend on the machine series, engine model, configuration, and component specification. Confirm that the individual product listing identifies your specific application rather than relying on the Caterpillar brand or a similar model name alone.

What is the difference between a fuel injection pump and a fuel injector?

A fuel injection pump supplies and meters fuel for the injection system, while a fuel injector delivers fuel into the engine according to the system's design. They perform different jobs and are not interchangeable parts. If you are troubleshooting starting problems, rough running, or power loss, please have the fuel system diagnosed before deciding which component to replace.

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