WIX 57243MP vs WIX 57243: Oil Filter Compatibility
Compare WIX 57243MP and WIX 57243 oil filters by compatibility, dimensions, thread size, gasket fit, bypass valve, anti-drainback valve status, and match confidence. Use this comparison as a fitment review, not as an automatic substitution guarantee. Both use a 11/2-16 thread.
Quick verdict
SAFEMatch score: 97
Both use a 11/2-16 thread.
- Thread size is the first hard-fit check for any comparison of spin-on filters.
- Gasket OD and gasket ID are the most important seal-related dimensions.
- Height differences can matter for clearance even when thread and gasket fit appear close.
- Bypass and anti-drainback differences may be important, depending on the application.
WIX 57243MP and WIX 57243 specifications
How matching is scored| Specification | WIX 57243MP | WIX 57243 |
|---|---|---|
| Thread size | 11/2-16 | 11/2-16 |
| Gasket OD | 95.76 mm | 95.76 mm |
| Gasket ID | 80.75 mm | 80.75 mm |
| Can OD | 95.96 mm | 95.96 mm |
| Height | 136.1 mm | 136.1 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 8 - 11 | 8 - 11 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are 11/2-16.
Gasket OD is identical at 95.76 mm.
Gasket ID is identical at 80.75 mm.
Height is identical at 136.1 mm.
Can OD is identical at 95.96 mm.
Both open their bypass valve in a comparable range: WIX 57243MP at 8-11 psi, WIX 57243 at 8-11 psi.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.