Caterpillar 345D Parts — Genuine & OEM Replacement Parts

31 part numbers

10 systems

12 months warranty

WSTPARTS supplies 31 genuine and high-quality OEM replacement parts for Caterpillar 345D equipment, covering 10 major systems including Drivetrain, Wiring Harness, Bolt/Nut, Bearing, Structure. 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 (11 parts)

Wiring Harness (5 parts)

Bolt/Nut (4 parts)

Bearing (2 parts)

Structure (2 parts)

Seal (2 parts)

Turbocharger (1 parts)

0R6912

CARTRIDGE

US$ 1,273.01

Hydraulic Pump (1 parts)

3830536

Pump

Contact for price

Pin/Bushing (1 parts)

3S8109

US$ 3.43

Hydraulic Valve (1 parts)

5674311

Valve

Contact for price

FAQ

Are these genuine Caterpillar 345D 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 345D before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my 345D?
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