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 · Filtration
1R0749
In stock · ships from Knoxville
The Caterpillar 1R0749 is a secondary fuel filter designed to clean diesel fuel before it reaches the engine.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Caterpillar
Caterpillar
This is a genuine Caterpillar secondary fuel filter. While it fits a broad range of CAT engines and equipment, a precise application list should be verified by cross-referencing the engine serial number or consulting the equipment's operation and maintenance manual.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 26.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It captures microscopic particles and helps remove water from the fuel, protecting sensitive components like fuel injectors and pumps from damage. This filter is commonly replaced during routine maintenance to prevent clogs, maintain proper fuel flow, and avoid costly engine repairs caused by contaminated fuel. It is an Advanced Efficiency filter built to meet the strict requirements of CAT engines equipped with high-pressure common-rail fuel systems.
Part Number: 1R0749
FILTER 1R0749
Category: Filters
Unit: ea
Vendor: Martin's Peterbilt
Dealer: KP Services Crossville
Compatibility, alternatives, and more
