Baldwin B113 vs WIX 51085: Oil Filter Compatibility
Compare Baldwin B113 and WIX 51085 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
Both use a 3/4-16 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.
Baldwin B113 and WIX 51085 specifications
How matching is scored| Specification | Baldwin B113 | WIX 51085 |
|---|---|---|
| Thread size | 3/4-16 | 3/4-16 |
| Gasket OD | 71.98 mm | 71.98 mm |
| Gasket ID | 62.53 mm | 62.53 mm |
| Can OD | 77 mm | 93 mm |
| Height | 103.2 mm | 97.43 mm |
| Internal bypass valve | No | Yes |
| Bypass PSID | Not applicable | 8 - 11 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are 3/4-16.
Gasket OD is identical at 71.98 mm.
Gasket ID is identical at 62.53 mm.
Baldwin B113 is 5.8 mm taller (Baldwin B113: 103.2 mm, WIX 51085: 97.43 mm) -- check clearance before substituting.
Can OD differs by 16 mm (Baldwin B113: 77 mm, WIX 51085: 93 mm).
Bypass valve presence differs: WIX 51085 has one, Baldwin B113 does not.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.