NAPA Gold 101000 vs Champ PH7317: Oil Filter Compatibility
Compare NAPA Gold 101000 and Champ PH7317 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 M20x1.5 thread.
Quick verdict
Both use a M20x1.5 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 101000 and Champ PH7317 specifications
How matching is scored| Specification | NAPA Gold 101000 | Champ PH7317 |
|---|---|---|
| Thread size | M20x1.5 | M20x1.5 |
| Gasket OD | 62 mm | 63 mm |
| Gasket ID | 56 mm | 52.1 mm |
| Can OD | 68.2 mm | 68.33 mm |
| Height | 65.43 mm | 66.8 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 8 | 13 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are M20x1.5.
Gasket OD differs by 1 mm (NAPA Gold 101000: 62 mm, Champ PH7317: 63 mm).
Gasket ID differs by 3.9 mm (NAPA Gold 101000: 56 mm, Champ PH7317: 52.1 mm).
Champ PH7317 is 1.4 mm taller (NAPA Gold 101000: 65.43 mm, Champ PH7317: 66.8 mm) -- check clearance before substituting.
Can OD differs by 0.1 mm (NAPA Gold 101000: 68.2 mm, Champ PH7317: 68.33 mm).
Both open their bypass valve in a comparable range: NAPA Gold 101000 at 8-8 psi, Champ PH7317 at 13-13 psi -- these ranges do not overlap.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.