The Cat 1R-1807 is an Advanced High Efficiency engine oil filter manufactured for use with a wide range of Caterpillar engines and equipment. Cat states that its advanced filter media is designed to improve contaminant-capturing efficiency while maintaining strong dirt-holding capacity.
The filter features a durable one-piece can design, non-metallic center tube, one-piece aluminum base plate, and molded urethane end caps designed to help minimize leakage. Spiral roving and beading help maintain pleat stability so the filter media can effectively trap and retain contaminants.
Key Features & Benefits
- Genuine Caterpillar OEM part
-
Part Number: 1R-1807 / 1R1807
- Advanced High Efficiency filtration
- Spin-on engine oil filter design
- Designed to improve contamination control
- Helps protect critical engine lubrication components
- Helps maintain engine cleanliness
- Excellent dirt-holding capacity
- Spiral roving and beading help stabilize filter pleats
- One-piece aluminum base plate
- Molded urethane end caps help minimize leaks
- Durable one-piece filter can design
- Suitable for numerous Cat engines and heavy equipment applications
- Designed and manufactured to Cat specifications
Technical Specifications
| Specification |
Details |
| Brand |
Caterpillar / Cat |
| Part Number |
1R-1807 |
| Alternate Part Number Format |
1R1807 |
| Product Type |
Engine Oil Filter |
| Filter Type |
Spin-On |
| Efficiency Category |
Advanced High Efficiency |
| Flow Direction |
Out-to-In |
| Outside Diameter |
4.248 in |
| Length |
10.024 in |
| Approx. Metric Diameter |
108 mm |
| Approx. Metric Length |
255 mm |
| Thread Size |
1-1/8"-16 UNF* |
| Application |
Engine Lubrication / Oil Filtration |
*Thread-size information is commonly listed by sellers for this part; verify against the specific equipment configuration before installation. Cat recommends confirming equipment fitment because configuration changes can affect compatibility.
Compatible Caterpillar Engines
The Cat 1R-1807 is listed for numerous Caterpillar engine applications, including:
- C7
- 3126
- 3126B
- 3126E
- 3116
- 3304
- 3304B
- 3306
- 3306B
- C7.1
- D333C
- D330C
The exact application depends on the engine and equipment configuration.
Cross Reference / Interchange Numbers
The Caterpillar 1R-1807 engine oil filter may cross-reference to the following aftermarket and OEM filter numbers:
Baldwin: B7700, B7225, B76, B76-HPG
Donaldson: P551807, P168623, ELF7483
Fleetguard: LF3321, LF3379, LF3675, LF3973, LF667, LF9667
WIX: 57791
Luber-Finer: LFP3236, LFP3191G
FRAM: PH9376, PH9376FP, HPH49A
Hastings: LF531XS
ACDelco: PF857, PF857L, PF1267
Carquest: 84791, 85788, 85791, 85791XE
Mack: 20539275, 485GB3191A, 485GB3191B, 485GB3236
Volvo: 466634, VOE21707133, VOE21707134
Motorcraft: FL307, FL307FP
BIG A: 92788, 92791
AGCO: AG121853
Caterpillar Related Part Numbers
1R-1807, 1R1807, 1R-0739, 1R-0658, 4W-4451, 5P-1119, 9Y-4519
Important: Cross-reference numbers are provided for identification and replacement-reference purposes only. Always verify filter dimensions, thread, gasket specifications, filtration requirements, bypass specifications, and equipment/engine fitment before substituting an aftermarket filter for the Caterpillar OEM part.