WSTPARTS supplies 106 genuine and high-quality OEM replacement parts for Caterpillar 312D equipment, covering 20 major systems including Bolt/Nut, Drivetrain, Structure, Seal, Turbocharger. 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.
CAT 312D parts · Caterpillar 312D parts · CAT 312D genuine parts
No "CAT 312D parts" parts found for CAT 312D. Browse all parts below.
Are these genuine Caterpillar 312D 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 312D before dispatch and covered by a 12-month warranty.
How do I confirm the part number for my 312D?
Match the part number on your old part, or send us your machine serial number — WSTPARTS verifies fitment free of charge.
