WIX 51056 vs Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A: Oil Filter Compatibility
Compare WIX 51056 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A 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
Closest known dimensional difference: height +6.9 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.
WIX 51056 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A specifications
How matching is scored| Specification | WIX 51056 | Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A |
|---|---|---|
| Thread size | 3/4-16 | 3/4-16 |
| Gasket OD | 69.44 mm | 70 mm |
| Gasket ID | 61.72 mm | 62 mm |
| Can OD | 74.19 mm | 68.33 mm |
| Height | 68.76 mm | 75.69 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 0.6 mm (WIX 51056: 69.44 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A: 70 mm).
Gasket ID differs by 0.3 mm (WIX 51056: 61.72 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A: 62 mm).
Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A is 6.9 mm taller (WIX 51056: 68.76 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A: 75.69 mm) -- check clearance before substituting.
Can OD differs by 5.9 mm (WIX 51056: 74.19 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A: 68.33 mm).
Both open their bypass valve in a comparable range: WIX 51056 at 8-11 psi, Mobil 1 (ExxonMobil / Mann+Hummel) M1-103A 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.