Baldwin B195 vs WIX 51040MP: Oil Filter Compatibility

Compare Baldwin B195 and WIX 51040MP 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 M18x1.5 thread.

Quick verdict

SAFEMatch score: 90

Both use a M18x1.5 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.

Baldwin B195 and WIX 51040MP specifications

How matching is scored
Specification
Baldwin B195
WIX 51040MP
Thread sizeM18x1.5M18x1.5
Gasket OD70 mm69.44 mm
Gasket ID61 mm61.72 mm
Can OD79.4 mm74.19 mm
Height88.9 mm87.63 mm
Internal bypass valveNoNo
Bypass PSIDNot applicableNot applicable
Anti-drainback valveYesYes

What matters in this specific comparison

Thread size matches: both are M18x1.5.

Gasket OD differs by 0.6 mm (Baldwin B195: 70 mm, WIX 51040MP: 69.44 mm).

Gasket ID differs by 0.7 mm (Baldwin B195: 61 mm, WIX 51040MP: 61.72 mm).

Baldwin B195 is 1.3 mm taller (Baldwin B195: 88.9 mm, WIX 51040MP: 87.63 mm) -- check clearance before substituting.

Can OD differs by 5.2 mm (Baldwin B195: 79.4 mm, WIX 51040MP: 74.19 mm).

Open related filters

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