Quick view Donaldson P550440 Donaldson Fuel Filter, Spin-On Secondary For Cummins Engines B C Series 1990-on Compare MSRP: $33.00 P550440 Donaldson Fuel Filter, Spin-On Secondary ForCummins Engines 4B3.9 4BT3.9 4BTA3.9 B5.9-180 6BTA5.9 6B5.9M 6CTA8.3 ISLE Cross Reference:Cummins 3890707, 3903640, 3931063, 3931065, 3934763, 4938729, 4990879, 5268933AG-CHEM Equipment 3903640,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List