Caterpillar D5K Parts — Genuine & OEM Replacement Parts

11 part numbers

6 systems

12 months warranty

WSTPARTS supplies 11 genuine and high-quality OEM replacement parts for Caterpillar D5K equipment, covering 6 major systems including Drivetrain, Engine Block, Injector, Valve Assembly, Piston Assembly. 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.

Drivetrain (3 parts)

Engine Block (2 parts)

Injector (1 parts)

1932749

NOZZLE GP-

US$ 142.94

Valve Assembly (1 parts)

2552993

GASKET

US$ 16.55

Piston Assembly (1 parts)

2977753

PISTON

US$ 117.88

Bolt/Nut (1 parts)

5I7723

ROD

US$ 12.13

FAQ

Are these genuine Caterpillar D5K 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 D5K before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my D5K?
Match the part number on your old part, or send us your machine serial number — WSTPARTS verifies fitment free of charge.

Other Caterpillar models

CAT C18 CAT 3516B CAT 345C CAT 345B CAT C15 CAT 3512 CAT 365B CAT 3306 CAT 330C CAT 325C CAT 330D CAT G3508 CAT G3616 CAT 325D CAT 3412C CAT 3516C CAT G3608 CAT C9 CAT 336D CAT 3056 CAT C175 CAT 3516 CAT 3406C CAT 3616 CAT C7 CAT C44 CAT C27 CAT C13 CAT 3406E CAT C32