Baldwin B96 vs WIX 51970XD: Oil Filter Compatibility

Compare Baldwin B96 and WIX 51970XD 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 11/2-12 thread.

Quick verdict

RISKY

Both use a 11/2-12 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 B96 and WIX 51970XD specifications

How matching is scored
Specification
Baldwin B96
WIX 51970XD
Thread size11/2-1211/2-12
Gasket OD111 mm109.7 mm
Gasket ID100 mm97.03 mm
Can OD119.1 mm118.4 mm
Height286.5 mm249 mm
Internal bypass valveNoNo
Bypass PSIDNot applicableNot applicable
Anti-drainback valveNoNo

What matters in this specific comparison

Thread size matches: both are 11/2-12.

Gasket OD differs by 1.3 mm (Baldwin B96: 111 mm, WIX 51970XD: 109.7 mm).

Gasket ID differs by 3 mm (Baldwin B96: 100 mm, WIX 51970XD: 97.03 mm).

Baldwin B96 is 37.5 mm taller (Baldwin B96: 286.5 mm, WIX 51970XD: 249 mm) -- check clearance before substituting.

Can OD differs by 0.7 mm (Baldwin B96: 119.1 mm, WIX 51970XD: 118.4 mm).

Open related filters

Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.