WIX 51049 vs Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: Oil Filter Compatibility
Compare WIX 51049 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A 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 13/16-16 thread.
Quick verdict
Candidate adds internal bypass; usually redundant with engine-mounted bypass · Candidate adds ADBV
- 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 51049 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A specifications
How matching is scored| Specification | WIX 51049 | Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A |
|---|---|---|
| Thread size | 13/16-16 | 13/16-16 |
| Gasket OD | 71.98 mm | 70 mm |
| Gasket ID | 62.53 mm | 62 mm |
| Can OD | 92.96 mm | 93.73 mm |
| Height | 131.5 mm | 86.36 mm |
| Internal bypass valve | No | Yes |
| Bypass PSID | Not applicable | 12 - 15 |
| Anti-drainback valve | No | Yes |
What matters in this specific comparison
Thread size matches: both are 13/16-16.
Gasket OD differs by 2 mm (WIX 51049: 71.98 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 70 mm).
Gasket ID differs by 0.5 mm (WIX 51049: 62.53 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 62 mm).
WIX 51049 is 45.1 mm taller (WIX 51049: 131.5 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 86.36 mm) -- check clearance before substituting.
Can OD differs by 0.8 mm (WIX 51049: 92.96 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 93.73 mm).
Bypass valve presence differs: Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A has one, WIX 51049 does not.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.