5
Strong dimensional fit. Verify application-specific requirements before substituting.
Compare WIX 51431 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 WIX 51431 Reference filter | WIX 51601Best Match SAFE | SAFE | COMPATIBLE Strong dimensional fit. Verify application-specific requirements before substituting. | COMPATIBLE Strong dimensional fit. Verify application-specific requirements before substituting. |
|---|---|---|---|---|---|
| Thread size | 3/4-16 | 3/4-16 | 3/4-16 | 3/4-16 | 3/4-16 |
| Gasket OD | 71.35 mm | 71.98 mm | 71.98 mm | 71.98 mm | 71.98 mm |
| Gasket ID | 61.85 mm | 62.53 mm | 62.53 mm | 62.53 mm | 62.53 mm |
| Can OD | 107.7 mm | 108.8 mm | 108.8 mm | 108.6 mm | 93.73 mm |
| Height | 143.2 mm | 132.2 mm | 152.1 mm | 167.7 mm | 145.54 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 8 - 11 | 8 - 11 | 8 - 11 | 8 - 11 | 10.15 |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score.