Caterpillar D6G parts — Genuine & OEM Replacement Parts

17 part numbers

10 systems

12 months warranty

WSTPARTS supplies 17 genuine and high-quality OEM replacement parts for Caterpillar D6G equipment, covering 10 major systems including Valve Assembly, Bolt/Nut, Cooling System, Structure, Fitting. Every part number below is fitment-verified before dispatch, backed by factory-direct pricing and a 12-month warranty. Send us your machine serial number for a fast quotation.

Caterpillar D6G parts for CAT D6G

No "Caterpillar D6G parts" parts found for CAT D6G. Browse all parts below.

Valve Assembly (2 parts)

Bolt/Nut (2 parts)

Cooling System (2 parts)

Structure (2 parts)

Fitting (2 parts)

Alternator (1 parts)

2128561

ALTERNATOR

US$ 921.23

Drivetrain (1 parts)

5M2667

GASKET

US$ 2.31

Hydraulic Valve (1 parts)

7E7830

VALVE EXT

US$ 35.89

Injector (1 parts)

8N1831

NOZZLE A

US$ 49.65

Piston Assembly (1 parts)

9S2264

PISTON RING

US$ 10.19

FAQ

Are these genuine Caterpillar D6G parts?
We supply both genuine CAT parts with anti-counterfeit labels and OEM-equivalent alternatives built to the same specifications. All parts are fitment-verified for the D6G before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my D6G?
Match the part number on your old part, or send us your machine serial number — WSTPARTS verifies fitment free of charge.

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