5
Bypass presence unknown on one or both filters
1.0/5.0
RISKYFleetguard LF581 oil filter matches
Compare Fleetguard LF581 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.
5 compatible options
| Specification | Searched filter Fleetguard LF581 Reference filter | Fleetguard LF3488Best Match SAFE | SAFE | COMPATIBLE Bypass presence unknown on one or both filters | COMPATIBLE Bypass presence unknown on one or both filters · Candidate removes ADBV |
|---|---|---|---|---|---|
| Thread size | 13/16-16 UNS-2B | 13/16-16 UNS-2B | 13/16-16 UNS-2B | 13/16-16 UNS-2B | 13/16-16 UNS-2B |
| Gasket OD | 72.39 mm | 71.98 mm | 71.98 mm | 72 mm | 71.88 mm |
| Gasket ID | 62.74 mm | 62.53 mm | 62.53 mm | 62.5 mm | 62.48 mm |
| Can OD | 96 mm | 94 mm | 96 mm | 93 mm | 94 mm |
| Height | 135 mm | 137 mm | 135 mm | 139 mm | 138 mm |
| Internal bypass valve | Unknown | Yes | No | Yes | No |
| Bypass PSID | Unknown | 23.21 | Not applicable | 20 | Not applicable |
| Anti-drainback valve | Yes | Yes | Yes | Yes | No |
Other suitable matches
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score. How matching is scored.