Champ PH253 vs WIX 51225: Oil Filter Compatibility
Compare Champ PH253 and WIX 51225 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 3/4-16 thread.
Quick verdict
Both use a 3/4-16 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.
Champ PH253 and WIX 51225 specifications
How matching is scored| Specification | Champ PH253 | WIX 51225 |
|---|---|---|
| Thread size | 3/4-16 | 3/4-16 |
| Gasket OD | 70.6 mm | 72.39 mm |
| Gasket ID | 62.2 mm | 62.99 mm |
| Can OD | 92.96 mm | 74.19 mm |
| Height | 93.98 mm | 86.61 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 3/4-16.
Gasket OD differs by 1.8 mm (Champ PH253: 70.6 mm, WIX 51225: 72.39 mm).
Gasket ID differs by 0.8 mm (Champ PH253: 62.2 mm, WIX 51225: 62.99 mm).
Champ PH253 is 7.4 mm taller (Champ PH253: 93.98 mm, WIX 51225: 86.61 mm) -- check clearance before substituting.
Can OD differs by 18.8 mm (Champ PH253: 92.96 mm, WIX 51225: 74.19 mm).
Both open their bypass valve in a comparable range: Champ PH253 at 8-11 psi, WIX 51225 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.