Description
Genuine Caterpillar 1R-1807 Advanced Efficiency engine oil filter for the 3300, 3400, and 3500 Cat engine families and select C-series industrial engines. Cellulose-pack media captures finer particulate than standard cellulose at high dirt-holding capacity — Cat’s spec service filter for 3406B/C/E, 3304, 3306, 3408, 3412, 3516, C9, C12, C18, and C30/C32 platforms. Replaces Baldwin B76, Donaldson P551807, and WIX 51788 on the 1 1/8-16 UNF-2B mount.
Specifications
| Manufacturer | Caterpillar (Genuine OEM) |
|---|---|
| Part Number | 1R-1807 |
| Part Type | Spin-on full-flow lube oil filter (Advanced Efficiency) |
| Engine Compatibility | Cat 3176B/C, 3196, 3304/B, 3306/B, 3406B/C/E, 3408B/C, 3412/C/D/E, 3516, C9, C12, C18, C30, C32 |
| Media | Cellulose, Advanced High Efficiency |
| Overall Height | 10.3 in (262 mm) |
| Outer Diameter | 4.25 in (108 mm) |
| Thread | 1 1/8-16 UNF-2B |
Cross References
This part replaces or is equivalent to the following part numbers:
- Caterpillar: 1R-1807, 1R-0739, 1R-0658, 4W-4451, 5P-1119, 9Y-4519
- Baldwin: B76, B76-HPG, B7700, B7225
- Donaldson: P551807, P168623, ELF7483
- Fleetguard: LF3321, LF667, LF9667
- WIX: 51788
- Luber-finer: LFP3191G, LFP3236
- FRAM: PH9376, PH9376FP
- Hastings: LF531XS
- AC Delco: PF857, PF857L
- Mack: 485GB3191A, 485GB3191B, 485GB3236
- Volvo: 466634, VOE21707133
- Kenworth: KW667
- Motorcraft: FL307, FL307FP
Applications
This filter fits the following Caterpillar engines:
- Cat 3406B / 3406C / 3406E (14.6L, 1987–2001)
- Cat 3304, 3304B, 3306, 3306B (industrial / on-highway)
- Cat 3176B, 3176C (10.3L)
- Cat 3196 (10.3L)
- Cat 3408B / 3408C, 3412 / 3412C / 3412D / 3412E (V8 / V12 industrial & marine)
- Cat 3516 industrial / generator
- Cat C9 (8.8L), C12 (12.0L), C18 (18.1L), C30, C32 marine/industrial
Representative applications using these engines:
- Class 8 trucks: Freightliner FLD120/Classic/Century, Kenworth W900/T800, Peterbilt 379/378 (Cat 3406E, 1991–2001; pre-C15 Cat power)
- Off-highway: Cat articulated trucks, off-highway haulers, motor graders, large excavators (3306, 3408, 3412 platforms)
- Cat industrial gensets and prime-power (3406, 3408, 3412, 3516)
- Marine: Cat 3406, 3408, 3412, C18, C30, C32 commercial and pleasure-craft installations
For modern Cat C13 / C15 / C15 ACERT on-highway engines, the spec filter is generally the 1R-1808 (not this part) — verify your engine model and serial number before ordering.









