Bosch 3323 vs WIX 51356: Oil Filter Compatibility
Compare Bosch 3323 and WIX 51356 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.
Bosch 3323 and WIX 51356 specifications
How matching is scored| Specification | Bosch 3323 | WIX 51356 |
|---|---|---|
| Thread size | M20x1.5 | M20x1.5 |
| Gasket OD | 63 mm | 62.87 mm |
| Gasket ID | 52 mm | 55.19 mm |
| Can OD | 70 mm | 68.3 mm |
| Height | 89.41 mm | 86.41 mm |
| Internal bypass valve | Yes | Yes |
| Bypass PSID | 12 - 15 | 12 - 15 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are M20x1.5.
Gasket OD differs by 0.1 mm (Bosch 3323: 63 mm, WIX 51356: 62.87 mm).
Gasket ID differs by 3.2 mm (Bosch 3323: 52 mm, WIX 51356: 55.19 mm).
Bosch 3323 is 3 mm taller (Bosch 3323: 89.41 mm, WIX 51356: 86.41 mm) -- check clearance before substituting.
Can OD differs by 1.7 mm (Bosch 3323: 70 mm, WIX 51356: 68.3 mm).
Both open their bypass valve in a comparable range: Bosch 3323 at 12-15 psi, WIX 51356 at 12-15 psi.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.