5
Large bypass PSI mismatch: 23.8 psi
Compare Fleetguard LF3378 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.
Select up to 4 filters, then click Compare to view their specs next to the searched filter. How matching is scored.
| Specification | Searched filter Fleetguard LF3378 Reference filter | Fleetguard LF3311Best Match COMPATIBLE Large bypass PSI mismatch: 28.3 psi | COMPATIBLE Large bypass PSI mismatch: 18.9 psi | COMPATIBLE Large bypass PSI mismatch: 26.8 psi | COMPATIBLE Large bypass PSI mismatch: 23.8 psi |
|---|---|---|---|---|---|
| Thread size | 3/4-16UNF-2B | 3/4-16UNF-2B | 3/4-16UNF-2B | 3/4-16UNF-2B | 3/4-16UNF-2B |
| Gasket OD | 71.98 mm | 71.98 mm | 71.98 mm | 71.98 mm | 71.98 mm |
| Gasket ID | 62.53 mm | 62.53 mm | 62.53 mm | 62.53 mm | 62.53 mm |
| Can OD | 94 mm | 96 mm | 94 mm | 94 mm | 94 mm |
| Height | 92 mm | 95 mm | 92 mm | 92 mm | 86 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 36.26 | 7.98 | 17.4 | 9.43 | 12.47 |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score.