WSTPARTS supplies 4,307 genuine and high-quality OEM replacement parts for Caterpillar 345D equipment, covering 20 major systems including Bolt/Nut, Structure, Drivetrain, Fitting, Hydraulic Hose. 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.
Caterpillar 345D parts · CAT 345D genuine parts · CAT 345D parts
191 matched part numbers for "密封件" on CAT 345D:
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.
