Baldwin BT564 vs WIX 51796: Oil Filter Compatibility
Compare Baldwin BT564 and WIX 51796 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 1-16 thread.
Quick verdict
Both use a 1-16 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 BT564 and WIX 51796 specifications
How matching is scored| Specification | Baldwin BT564 | WIX 51796 |
|---|---|---|
| Thread size | 1-16 | 1-16 |
| Gasket OD | 71.4 mm | 71.98 mm |
| Gasket ID | 62.7 mm | 62.53 mm |
| Can OD | 108 mm | 108.8 mm |
| Height | 147.6 mm | 152.1 mm |
| Internal bypass valve | No | Yes |
| Bypass PSID | Not applicable | 13 - 19 |
| Anti-drainback valve | No | Yes |
What matters in this specific comparison
Thread size matches: both are 1-16.
Gasket OD differs by 0.6 mm (Baldwin BT564: 71.4 mm, WIX 51796: 71.98 mm).
Gasket ID differs by 0.2 mm (Baldwin BT564: 62.7 mm, WIX 51796: 62.53 mm).
WIX 51796 is 4.5 mm taller (Baldwin BT564: 147.6 mm, WIX 51796: 152.1 mm) -- check clearance before substituting.
Can OD differs by 0.8 mm (Baldwin BT564: 108 mm, WIX 51796: 108.8 mm).
Bypass valve presence differs: WIX 51796 has one, Baldwin BT564 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.