5
Bypass presence unknown on one or both filters
Fleetguard LF3778 oil filter matches
Compare Fleetguard LF3778 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.
8 compatible options
| Specification | Searched filter Fleetguard LF3778 Reference filter | Fleetguard LF3460Best Match RISKY Bypass presence unknown on one or both filters | RISKY Bypass presence unknown on one or both filters | RISKY Bypass presence unknown on one or both filters | COMPATIBLE Bypass presence unknown on one or both filters |
|---|---|---|---|---|---|
| Thread size | 3/4-16 UNF-2B | 3/4-16 UNF-2B | 3/4-16 UNF-2B | 3/4-16UNF | 3/4-16 UNF-2B |
| Gasket OD | 72.5 mm | 71.98 mm | 71.98 mm | 70 mm | 72 mm |
| Gasket ID | 63 mm | 62.53 mm | 62.53 mm | 62 mm | 62 mm |
| Can OD | 96 mm | 78 mm | 84 mm | 75.18 mm | 78 mm |
| Height | 58 mm | 76 mm | 76 mm | 78.99 mm | 59 mm |
| Internal bypass valve | Unknown | Yes | Yes | Yes | Unknown |
| Bypass PSID | 17.4 | 14.5 | 14 | 14 | 36.26 |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
Other suitable matches
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score. How matching is scored.
6
Bypass presence unknown on one or both filters
7
Bypass presence unknown on one or both filters
8
Bypass presence unknown on one or both filters
1.0/5.0
RISKY