Baldwin B1447 vs Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: Oil Filter Compatibility
Compare Baldwin B1447 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 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.
Baldwin B1447 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A specifications
How matching is scored| Specification | Baldwin B1447 | Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A |
|---|---|---|
| Thread size | 13/16-16 | 13/16-16 |
| Gasket OD | 69.9 mm | 70 mm |
| Gasket ID | 60.9 mm | 62 mm |
| Can OD | 77 mm | 93.73 mm |
| Height | 104.8 mm | 86.36 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 14 | 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 0.1 mm (Baldwin B1447: 69.9 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 70 mm).
Gasket ID differs by 1.1 mm (Baldwin B1447: 60.9 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 62 mm).
Baldwin B1447 is 18.4 mm taller (Baldwin B1447: 104.8 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 86.36 mm) -- check clearance before substituting.
Can OD differs by 16.7 mm (Baldwin B1447: 77 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A: 93.73 mm).
Both open their bypass valve in a comparable range: Baldwin B1447 at 14-14 psi, Mobil 1 (ExxonMobil / Mann+Hummel) M1-201A at 12-15 psi.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.