NAPA Gold 1522 vs WIX 51522MP: Oil Filter Compatibility
Compare NAPA Gold 1522 and WIX 51522MP 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
Both use a 13/16-16 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.
NAPA Gold 1522 and WIX 51522MP specifications
How matching is scored| Specification | NAPA Gold 1522 | WIX 51522MP |
|---|---|---|
| Thread size | 13/16-16 | 13/16-16 |
| Gasket OD | 69 mm | 69.44 mm |
| Gasket ID | 62 mm | 61.72 mm |
| Can OD | 74.19 mm | 74.19 mm |
| Height | 115 mm | 115 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 13 - 19 | 13 - 19 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are 13/16-16.
Gasket OD differs by 0.4 mm (NAPA Gold 1522: 69 mm, WIX 51522MP: 69.44 mm).
Gasket ID differs by 0.3 mm (NAPA Gold 1522: 62 mm, WIX 51522MP: 61.72 mm).
Height is identical at 115 mm.
Can OD is identical at 74.19 mm.
Both open their bypass valve in a comparable range: NAPA Gold 1522 at 13-19 psi, WIX 51522MP at 13-19 psi.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.