WSTPARTS supplies 14 genuine and high-quality OEM replacement parts for Caterpillar D5 equipment, covering 8 major systems including Drivetrain, Air Filter, Engine Block, Injector, Valve Assembly. Every part number below is fitment-verified before dispatch, backed by factory-direct pricing and a warranty per quotation. Send us your machine serial number for a fast quotation.
CAT D5 parts · D5 parts · D5 Drivetrain parts · D5 Engine Block parts · D5 Injector parts · D5 genuine parts
Are these genuine Caterpillar D5 parts?
We supply both genuine CAT parts (New Genuine / Cat Reman / Cat Classic) and OEM-equivalent direct replacements. All parts are fitment-verified for the D5 before dispatch and warranty confirmed in the quotation.
How do I confirm the part number for my D5?
Match the part number on your old part, or send us your machine serial number — WSTPARTS verifies fitment free of charge.