WIX 51394 vs NAPA Gold 1056: Oil Filter Compatibility
Compare WIX 51394 and NAPA Gold 1056 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 · 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 51394 and NAPA Gold 1056 specifications
How matching is scored| Specification | WIX 51394 | NAPA Gold 1056 |
|---|---|---|
| Thread size | 3/4-16 | 3/4-16 |
| Gasket OD | 62.87 mm | 63 mm |
| Gasket ID | 55.19 mm | 55.1 mm |
| Can OD | 68.3 mm | 74.19 mm |
| Height | 75.7 mm | 68.76 mm |
| Internal bypass valve | Yes | Unknown |
| Bypass PSID | 13 - 19 | Unknown |
| Anti-drainback valve | Yes | Unknown |
What matters in this specific comparison
Thread size matches: both are 3/4-16.
Gasket OD differs by 0.1 mm (WIX 51394: 62.87 mm, NAPA Gold 1056: 63 mm).
Gasket ID differs by 0.1 mm (WIX 51394: 55.19 mm, NAPA Gold 1056: 55.1 mm).
WIX 51394 is 6.9 mm taller (WIX 51394: 75.7 mm, NAPA Gold 1056: 68.76 mm) -- check clearance before substituting.
Can OD differs by 5.9 mm (WIX 51394: 68.3 mm, NAPA Gold 1056: 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.