Mazda GY01-14-302B vs NAPA Gold 7085: Oil Filter Compatibility
Compare Mazda GY01-14-302B and NAPA Gold 7085 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
Bypass presence unknown on one or both filters
- 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.
Mazda GY01-14-302B and NAPA Gold 7085 specifications
How matching is scored| Specification | Mazda GY01-14-302B | NAPA Gold 7085 |
|---|---|---|
| Thread size | 3/4-16 | 3/4-16 |
| Gasket OD | 62 mm | 63 mm |
| Gasket ID | 54 mm | 55 mm |
| Can OD | 93 mm | 79 mm |
| Height | 101 mm | 89 mm |
| Internal bypass valve | Unknown | Yes |
| Bypass PSID | Unknown | 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 1 mm (Mazda GY01-14-302B: 62 mm, NAPA Gold 7085: 63 mm).
Gasket ID differs by 1 mm (Mazda GY01-14-302B: 54 mm, NAPA Gold 7085: 55 mm).
Mazda GY01-14-302B is 12 mm taller (Mazda GY01-14-302B: 101 mm, NAPA Gold 7085: 89 mm) -- check clearance before substituting.
Can OD differs by 14 mm (Mazda GY01-14-302B: 93 mm, NAPA Gold 7085: 79 mm).
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.