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Excavator Replacement Parts

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20,191 products

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Seal Kits (3764)Bearing, Gear & Shaft (3318)Starter Motor (2959)Air Filter (2881)Turbocharger & Kit (2754)Overhaul Kits (2278)Other Engine Parts (2141)Water Pump (2060)Alternator (1959)Overhaul Gasket (1911)Injectors & Nozzle (1720)Fuel Filter (1688)Transmission Parts (1658)Hydraulic Pump (1637)

Excavator Replacement Parts

Moz Auto Parts carries one of the largest online selections of aftermarket excavator parts — hydraulic pumps, swing motors, track rollers, alternators, fuel injectors, and cab components for Caterpillar, Komatsu, Hitachi, Volvo, and more.

Frequently asked questions

What types of excavator parts do you carry?

We list engine, hydraulic, electrical, cab, and undercarriage components commonly used on excavator equipment. Use the catalog filters or search by OEM part number to narrow compatible SKUs.

How do I find the right part for my excavator?

Match the OEM or reference part number from your old component, then verify machine model, engine model, and serial number. Our fitment inquiry form can help on high-value orders.

Do you offer a fitment guarantee?

Yes — parts sold on Moz Auto Parts are backed by a fitment guarantee. Compare OEM part numbers and machine details before ordering, or submit a fitment inquiry for verification.

How fast do you ship?

In-stock parts typically dispatch within 1–3 business days. US delivery is often 2–7 business days; international options are available for urgent workshop and fleet orders.

What excavator systems can I shop by?

Filter by hydraulic, engine, electrical, undercarriage, and cab categories. Each listing includes OEM cross references where available.