Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Caterpillar · Hydraulics
388-7285
In stock · ships from Knoxville
The Caterpillar 388-7285 is a gear-type fuel transfer pump used on C10, C11, C12, and C13 diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 6 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Caterpillar
Other applications
Caterpillar
Other applications
Direct replacement for factory fuel transfer pump on these engine families. Verify exact fitment by engine serial number.
Part data verified against 4 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It draws fuel from the tank and supplies it to the high-pressure injection system. A failing pump can cause hard starting, power loss, or engine stalling. Replacing it restores proper fuel pressure and engine reliability.
Part Number: 388-7285
PUMP CAT GP-F XF
Vendor: RK PARTS
Dealer: Knox Trailers
Compatibility, alternatives, and more