WIX 51522 vs NAPA Gold 1045: Oil Filter Compatibility
Compare WIX 51522 and NAPA Gold 1045 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
Bypass presence unknown on one or both filters · ADBV 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.
WIX 51522 and NAPA Gold 1045 specifications
How matching is scored| Specification | WIX 51522 | NAPA Gold 1045 |
|---|---|---|
| Thread size | 13/16-16 | 13/16-16 |
| Gasket OD | 69.44 mm | 70.1 mm |
| Gasket ID | 61.72 mm | 62.5 mm |
| Can OD | 74.19 mm | 74.19 mm |
| Height | 115 mm | 122.6 mm |
| Internal bypass valve | Yes | Unknown |
| Bypass PSID | Unknown | Unknown |
| Anti-drainback valve | Yes | Unknown |
What matters in this specific comparison
Thread size matches: both are 13/16-16.
Gasket OD differs by 0.7 mm (WIX 51522: 69.44 mm, NAPA Gold 1045: 70.1 mm).
Gasket ID differs by 0.8 mm (WIX 51522: 61.72 mm, NAPA Gold 1045: 62.5 mm).
NAPA Gold 1045 is 7.6 mm taller (WIX 51522: 115 mm, NAPA Gold 1045: 122.6 mm) -- check clearance before substituting.
Can OD is identical at 74.19 mm.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.