Description
Spin-on lube oil filter that replaces Caterpillar 9Y4450, John Deere RE506575 / AT19044T, Renault 7701456922, and Motorcraft FL175 across mid-range Cat, John Deere, and Renault industrial diesel engines. The Fleetguard LF678 uses a metal canister with 2.83 in gasket OD and seats on standard threaded mounting bases.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | LF678 |
| Part Type | Spin-on Lube Oil Filter |
| Overall Length | 5.44 in (138 mm) |
| Outer Diameter | 3.67 in (93 mm) |
| Gasket OD | 2.83 in (71.9 mm) |
| Gasket ID | 2.46 in (62.5 mm) |
| Standpipe | No |
| Bypass Valve Opening | 22 PSI |
Cross References
This filter replaces or is equivalent to the following part numbers:
- Caterpillar: 9Y4450, 3I1089
- John Deere: AR58956, AT19044T, RE506575, RE507204, T19044, T19044T
- Renault: 7701456922, 6005012109
- Motorcraft: FL175
- Bosch: 451104005
- General Motors: 25014748, 6436383, 6437968
- Bobcat / Clark / Melroe: 6511730
- Kohler: 223604
- Zetor: 77010793
- Also known as: AGCO 303483584 / White 303483584, Ingersoll-Rand 35308030, Vermeer 66728001, Joy 5276312, Koehring 8320239, Hydro-Ax 8614097
Applications
This oil filter fits a range of mid-range industrial and agricultural diesel engines that specify the cross numbers above, including:
- John Deere 4045 / 6068 mid-range PowerTech industrial diesels
- Caterpillar small-bore industrial diesels using 9Y4450 / 3I1089 service number
- Renault industrial diesels using 7701456922
Representative platforms include construction equipment, agricultural tractors, generators, and on-highway light-duty trucks.
Verify your engine serial number and configuration before ordering to confirm fitment.









