Baldwin B40121 cross reference
Full-Flow Lube Spin-on
Parts listed as equivalent to the Baldwin B40121. Checked 2026-11-11. Confirm thread size, gasket and length against your old part before installing, and follow your engine maker's spec.
What it fits
1992-93 Dodge Ram 50, Plymouth Laser; 1992-94 Eagle Summit, Talon; 1987-89 Mazda
As published in Baldwin Product Guide (Form 562-25). Check your exact engine before buying.