Fuel Filter 1R-0755 for Caterpillar Large Excavators & Industrial Engines
1R-0755 fuel filter for Caterpillar 345C-390D excavators and 3508-3516 engines. OEM cross-reference verified. Orders from IXIN Filter.
Description
This 1R-0755 fuel filter is an advanced-efficiency secondary spin-on fuel filter engineered as a direct replacement for the Caterpillar 1R-0755. It’s built with a strong, one-piece can design and a non-metallic center tube for cleanliness and durability, used across CAT’s large excavator lineup and 3500-series industrial diesel engines.
Product Overview
The 1R-0755 fuel filter uses advanced-efficiency filter media designed to remove the small contaminants that cause the most damage to sensitive fuel system components. Its one-piece can construction and non-metallic center tube help maximize cleanliness during installation and minimize the risk of leaks. Built with a standard 1-3/8-16 spin-on thread to match OEM housing specifications, each unit is dimensionally verified against OEM measurements and tested for filtration performance before shipment.
Fits the Following Caterpillar Models & Engines
| Category | Models |
|---|---|
| Large Excavators | CAT 345C, 345CL, 345CMH, 345D, 345DL, 349D, 349DL, 365C, 365CL, 365CMH, 374DL, 385C, 385CL, 385C LMH, 390D, 390DL |
| Off-Highway Trucks | CAT 773F, 776B, 776C, 776D |
| Industrial Engines / Generator Sets | Caterpillar 3508, 3508B, 3512, 3512B, 3516, 3516B, 3524B |
| Engines | Caterpillar C13, C15, C18 |
Always confirm your machine’s serial number range against the OEM cross-reference before ordering, as fuel system filtration specifications can vary across production years within the same model.
OEM Cross-Reference Numbers
| Brand | Number |
|---|---|
| Caterpillar | 1R-0755, 1R0755, 1R-0715, 1R0715, 422-7587 |
| Baldwin | BF7639 |
| Donaldson | P551316 |
| Fleetguard | FF5317 |
| Fram | P8430 |
| Napa | 3685 |
| WIX | 33685, 533685 |
| Luberfiner | LFF4102 |
Key Features
- Advanced-efficiency filtration, designed to remove fine contaminants that cause the most damage to fuel system components
- One-piece can construction with a non-metallic center tube, maximizing cleanliness and minimizing leak risk
- Standard 1-3/8-16 spin-on thread to match OEM housing specifications
- Dimensionally verified against OEM specifications, not just cross-reference number matching
- Consistent batch quality control, with raw material and pre-shipment testing on every production run
Specifications (Publicly Referenced Dimensions)
Dimensions below are compiled from publicly available cross-reference filter databases, including Fuel Filter Cross Reference, and were consistent with official Cat Parts Store data. Please verify against your machine’s actual filter housing or OEM documentation before bulk ordering.
| Spec | Detail |
|---|---|
| Height | 306.9-307.2 mm |
| Outer Diameter | 136-136.5 mm |
| Thread | 1-3/8-16-2B |
| Filter Type | Secondary spin-on fuel filter |
| Filter Media | Advanced-efficiency filter media |
| Application | Large excavators, off-highway trucks, 3500-series industrial engines |
| Packaging Options | Standard retail box, bulk carton, or private-label packaging available |
Why Source This Fuel Filter from IXIN Filter
We manufacture this 1R-0755 fuel filter in our own production facility, with quality control checkpoints from raw material inspection through final pre-shipment testing. If you’re sourcing for a distribution business or fleet, we can provide:
- Sample units for independent testing before a bulk order
- Documentation on OEM cross-reference verification
- Flexible MOQ and private-label packaging options
- Consistent batch-to-batch quality for repeat orders
Frequently Asked Questions
What equipment uses the 1R-0755 fuel filter? It’s used across CAT’s large excavator lineup (345C through 390D), select off-highway trucks, and Caterpillar’s 3500-series industrial engines and generator sets, typically paired with the C13, C15, or C18 engine platforms.
Is this a primary or secondary fuel filter? The 1R-0755 is a secondary fuel filter, providing advanced-efficiency filtration to protect fuel injectors from fine contaminants.
Will this fit all the models listed? It fits the equipment listed above, but fuel system configurations can vary by production year and serial number range. We recommend confirming your machine’s specific configuration before ordering, especially for bulk purchases.
Do you offer samples before a bulk order? Yes. We recommend requesting a sample for independent testing before committing to a bulk order, especially for first-time buyers.
Ready to order or request a sample? Contact IXIN Filter for pricing, MOQ, and lead time on the 1R-0755 fuel filter.





