WIX 51085 vs Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A: Oil Filter Compatibility
Compare WIX 51085 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A 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.
WIX 51085 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A specifications
How matching is scored| Specification | WIX 51085 | Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A |
|---|---|---|
| Thread size | 3/4-16 | 3/4-16 |
| Gasket OD | 71.98 mm | 71 mm |
| Gasket ID | 62.53 mm | 62 mm |
| Can OD | 93 mm | 93.73 mm |
| Height | 97.43 mm | 95.25 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 8 - 11 | 12 - 15 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are 3/4-16.
Gasket OD differs by 1 mm (WIX 51085: 71.98 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A: 71 mm).
Gasket ID differs by 0.5 mm (WIX 51085: 62.53 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A: 62 mm).
WIX 51085 is 2.2 mm taller (WIX 51085: 97.43 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A: 95.25 mm) -- check clearance before substituting.
Can OD differs by 0.7 mm (WIX 51085: 93 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A: 93.73 mm).
Both open their bypass valve in a comparable range: WIX 51085 at 8-11 psi, Mobil 1 (ExxonMobil / Mann+Hummel) M1-204A at 12-15 psi -- these ranges do not overlap.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.