Fleetguard LF3665 oil filter matches
Compare Fleetguard LF3665 against compatible oil filters from other brands. Review thread size, gasket dimensions, height, valve behavior, and fitment notes before substituting. This is a research tool, not an automatic guarantee of fitment.
Before substituting: verify filter style, thread size or cartridge dimensions, gasket dimensions, height and clearance, bypass behavior, and your engine or equipment requirements.
Best equivalent matches
Select up to 4 filters, then click Compare to view their specs next to the searched filter. How matching is scored.
4 compatible options
| Specification | Searched filter Fleetguard LF3665 Reference filter | Fleetguard LF3642Best Match COMPATIBLE Bypass presence unknown on one or both filters · ADBV unknown on one or both filters | COMPATIBLE Bypass presence unknown on one or both filters · ADBV unknown on one or both filters | COMPATIBLE Bypass presence unknown on one or both filters · ADBV unknown on one or both filters | RISKY Bypass presence unknown on one or both filters · ADBV unknown on one or both filters |
|---|---|---|---|---|---|
| Thread size | 1-12 UNF-2B | 1-12 UNF-2B | 1-12 UNF-2B | 1-12 UNF-2B | 1-12 UNF-2B |
| Gasket OD | 99 mm | 100.2 mm | 98.3 mm | 98.2 mm | 99.95 mm |
| Gasket ID | 88.9 mm | 92.2 mm | 86.4 mm | 87.6 mm | 90.95 mm |
| Can OD | 106 mm | 110 mm | 107 mm | 102 mm | 108 mm |
| Height | 151 mm | 146 mm | 152 mm | 150 mm | 130 mm |
| Internal bypass valve | Unknown | Yes | Unknown | Unknown | Unknown |
| Bypass PSID | 14.22 | 17.4 | 17.4 | Unknown | Unknown |
| Anti-drainback valve | Unknown | Yes | Yes | Unknown | Unknown |