CAT 320E genuine parts — Genuine & OEM Replacement Parts

15 part numbers

9 systems

12 months warranty

WSTPARTS supplies 15 genuine and high-quality OEM replacement parts for Caterpillar 320E equipment, covering 9 major systems including Valve Assembly, Bolt/Nut, Turbocharger, Drivetrain, 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.

Valve Assembly (3 parts)

Bolt/Nut (2 parts)

Turbocharger (2 parts)

Drivetrain (2 parts)

Structure (2 parts)

Fitting (1 parts)

1021733

FLANGE

US$ 323.40

Spring (1 parts)

1992187

RETAINER

US$ 1.75

Bearing (1 parts)

2941748

BEARING

US$ 10.60

Cooling Fan (1 parts)

4345267

Shaft

Contact for price

FAQ

Are these genuine Caterpillar 320E 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 320E before dispatch and covered by a 12-month warranty.

How do I confirm the part number for my 320E?
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 320C CAT 320D CAT 3306 CAT 3516B CAT 3512 CAT 345D CAT 345B CAT C18 CAT 330D CAT C15 CAT 345C CAT 365B CAT 330C CAT 325C CAT 325D CAT 336D CAT G3508 CAT 3516C CAT G3616 CAT C9 CAT 3516 CAT 3412C CAT G3608 CAT C13 CAT C7 CAT 3406C CAT 3508C CAT 3512C CAT C175 CAT 3126B