ACDelco PF52 vs WIX 51040: Oil Filter Compatibility
Compare ACDelco PF52 and WIX 51040 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 M18x1.5 thread.
Quick verdict
Closest known dimensional difference: height -39.4 mm. Verify application-specific requirements before substituting.
- 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.
ACDelco PF52 and WIX 51040 specifications
How matching is scored| Specification | ACDelco PF52 | WIX 51040 |
|---|---|---|
| Thread size | M18x1.5 | M18x1.5 |
| Gasket OD | 70 mm | 69.44 mm |
| Gasket ID | 61 mm | 61.72 mm |
| Can OD | 76.2 mm | 74.19 mm |
| Height | 127 mm | 87.6 mm |
| Internal bypass valve | No | No |
| Bypass PSID | Not applicable | Not applicable |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are M18x1.5.
Gasket OD differs by 0.6 mm (ACDelco PF52: 70 mm, WIX 51040: 69.44 mm).
Gasket ID differs by 0.7 mm (ACDelco PF52: 61 mm, WIX 51040: 61.72 mm).
ACDelco PF52 is 39.4 mm taller (ACDelco PF52: 127 mm, WIX 51040: 87.6 mm) -- check clearance before substituting.
Can OD differs by 2 mm (ACDelco PF52: 76.2 mm, WIX 51040: 74.19 mm).
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.