WIX 51040MP vs ACDelco PF47E: Oil Filter Compatibility
Compare WIX 51040MP and ACDelco PF47E 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
Both use a M18x1.5 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 51040MP and ACDelco PF47E specifications
How matching is scored| Specification | WIX 51040MP | ACDelco PF47E |
|---|---|---|
| Thread size | M18x1.5 | M18x1.5 |
| Gasket OD | 69.44 mm | 70.36 mm |
| Gasket ID | 61.72 mm | 62.23 mm |
| Can OD | 74.19 mm | 75.29 mm |
| Height | 87.63 mm | 78.74 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 0.9 mm (WIX 51040MP: 69.44 mm, ACDelco PF47E: 70.36 mm).
Gasket ID differs by 0.5 mm (WIX 51040MP: 61.72 mm, ACDelco PF47E: 62.23 mm).
WIX 51040MP is 8.9 mm taller (WIX 51040MP: 87.63 mm, ACDelco PF47E: 78.74 mm) -- check clearance before substituting.
Can OD differs by 1.1 mm (WIX 51040MP: 74.19 mm, ACDelco PF47E: 75.29 mm).
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.