Description
Wide-body spin-on lube oil filter that replaces Motorcraft FL811 and Ford E5HN6714AA / F2NN6714AA across Ford / New Holland industrial and agricultural diesels, with additional fitment to Mack, Caterpillar, and Mercruiser marine. The Fleetguard LF3443 has a 1-12 UNF-2B mounting thread and 4.26 in OD steel canister with 95% efficiency.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | LF3443 |
| Part Type | Spin-on Lube Oil Filter |
| Thread Size | 1-12 UNF-2B |
| Overall Length | 6.72 in (171 mm) |
| Outer Diameter | 4.26 in (108 mm) |
| Gasket OD | 2.81 in (71.4 mm) |
| Gasket ID | 2.45 in (62.2 mm) |
| Bypass Valve Opening | 19.6 PSI |
| Standpipe | No |
| Filtration Efficiency | 95% |
Cross References
This filter replaces or is equivalent to the following part numbers:
- Motorcraft: FL811, FL811B
- Ford: E5HN6714AA, F2NN6714AA, F0HZ6731A, E7HZ6731A, E6HN6714AA, 9575317, 3958076
- New Holland: 1879134, 82847739, FONN6714AA
- Caterpillar: 3I1203
- Mack: 5839LF3443
- Mercruiser: 35-19485
- Mercury: 19485
- Cummins Onan: 1220848
- Bosch: 986B01023, 9455081030
- Also known as: Lister 32872260, Irlemp PERI315, Tec-Fil PSL569 / PSL3443, Roma PH4690
Applications
This oil filter fits Ford / New Holland industrial and agricultural diesels using FL811 / E5HN6714AA / 1879134 service numbers, Caterpillar small-bore industrial engines using 3I1203, Mack engines specifying 5839LF3443, Cummins Onan generators, and Mercruiser marine inboard / sterndrive applications using 35-19485.
Verify your engine serial number and configuration before ordering to confirm fitment.









