Baldwin B220 vs WIX 51749MP: Oil Filter Compatibility
Compare Baldwin B220 and WIX 51749MP 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 13/8-16 thread.
Quick verdict
Candidate adds internal bypass; usually redundant with engine-mounted bypass · Candidate adds ADBV
- 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 B220 and WIX 51749MP specifications
How matching is scored| Specification | Baldwin B220 | WIX 51749MP |
|---|---|---|
| Thread size | 13/8-16 | 13/8-16 |
| Gasket OD | 108 mm | 109.7 mm |
| Gasket ID | 96 mm | 97.03 mm |
| Can OD | 118.3 mm | 118.4 mm |
| Height | 250.8 mm | 247.6 mm |
| Internal bypass valve | No | Yes |
| Bypass PSID | Not applicable | 12 - 15 |
| Anti-drainback valve | No | Yes |
What matters in this specific comparison
Thread size matches: both are 13/8-16.
Gasket OD differs by 1.7 mm (Baldwin B220: 108 mm, WIX 51749MP: 109.7 mm).
Gasket ID differs by 1 mm (Baldwin B220: 96 mm, WIX 51749MP: 97.03 mm).
Baldwin B220 is 3.2 mm taller (Baldwin B220: 250.8 mm, WIX 51749MP: 247.6 mm) -- check clearance before substituting.
Can OD differs by 0.1 mm (Baldwin B220: 118.3 mm, WIX 51749MP: 118.4 mm).
Bypass valve presence differs: WIX 51749MP has one, Baldwin B220 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.