WIX 51971 oil filter matches
Compare WIX 51971 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. Documented fitment includes 6 vehicle/engine combinations across 4 makes, including Mack, Peterbilt, Volvo, and 1 other make.
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.
| Specification | Searched filter WIX 51971 Reference filter | WIX 51971MPBest Match SAFE | SAFE | SAFE | SAFE |
|---|---|---|---|---|---|
| Thread size | 15/8-12 | 15/8-12 | 15/8-12 | 15/8-12 | 15/8-12 |
| Gasket OD | 109.7 mm | 109.7 mm | 109.7 mm | 109.7 mm | 110 mm |
| Gasket ID | 96.52 mm | 96.52 mm | 97.03 mm | 96.52 mm | 98 mm |
| Can OD | 118.3 mm | 118.3 mm | 118.3 mm | 118.2 mm | 118.3 mm |
| Height | 262.76 mm | 262.76 mm | 262.76 mm | 263.19 mm | 252.4 mm |
| Internal bypass valve | No | No | No | Yes | No |
| Bypass PSID | Not applicable | Not applicable | Not applicable | 14 | Not applicable |
| Anti-drainback valve | No | No | No | Yes | No |
Other suitable matches
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score. How matching is scored.
Documented vehicle and equipment fitment
Fitment data below comes directly from manufacturer catalogs and published cross-reference sources on file for this filter. It is not a substitute for verifying fitment against your specific vehicle or equipment.
Mack (2 vehicle/engine combinations)
- 2007 Mack E4500 (L6 11.10L Diesel)
- 2007 Mack J4500 (L6 11.10L Diesel)
Other (1 vehicle/engine combination)
- Year unknown Unspecified vehicle
Peterbilt (1 vehicle/engine combination)
- 1995 Peterbilt 379 (L6 11.10L Diesel)
Volvo (1 vehicle/engine combination)
- 2000 Volvo VN, VNL SERIES (L6 10.80L Diesel)
Western Star (1 vehicle/engine combination)
- 2015 Western Star 6900TS (L6 11.10L Diesel)