NAPA Gold 1794 vs Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A: Oil Filter Compatibility
Compare NAPA Gold 1794 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A 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
Closest known dimensional difference: height -120.5 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.
NAPA Gold 1794 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A specifications
How matching is scored| Specification | NAPA Gold 1794 | Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A |
|---|---|---|
| Thread size | 13/16-16 | 13/16-16 |
| Gasket OD | 72 mm | 70 mm |
| Gasket ID | 63 mm | 62 mm |
| Can OD | 93.32 mm | 93.73 mm |
| Height | 198.7 mm | 78.23 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 13 - 19 | 12 - 15 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are 13/16-16.
Gasket OD differs by 2 mm (NAPA Gold 1794: 72 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A: 70 mm).
Gasket ID differs by 1 mm (NAPA Gold 1794: 63 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A: 62 mm).
NAPA Gold 1794 is 120.5 mm taller (NAPA Gold 1794: 198.7 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A: 78.23 mm) -- check clearance before substituting.
Can OD differs by 0.4 mm (NAPA Gold 1794: 93.32 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A: 93.73 mm).
Both open their bypass valve in a comparable range: NAPA Gold 1794 at 13-19 psi, Mobil 1 (ExxonMobil / Mann+Hummel) M1-113A 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.