Cummins 4B 3.9L Inframe Overhaul Rebuild Kit, FP Diesel, Piston 3903579

Engine Inframe Kit Includes (4) Piston w/Retainer & Rings, Standard FP-3802030 Piston FP-3903579, C.R. 17.2:1 (4) Piston Pin FP-3934048  (1) Main Bearing Set, Standard FP-4955855 180 Degree Thrust (8) Rod Bearing Half Upper/Lower, Standard FP-3939859  (1) In-Frame Gasket Set FP-3804896S 1991-4/2003, Std Head Gasket
Engine Overhaul Kit Includes (4) Piston w/Retainer & Rings, Standard FP-3802030 Piston FP-3903579, C.R. 17.2:1 (4) Piston Pin FP-3934048  (1) Main Bearing Set, Standard FP-4955855 180 Degree Thrust (8) Rod Bearing Half Upper/Lower, Standard FP-3939859  (1) Head Gasket Set FP-3804896 1991-4/2003, Std Head Gasket (1) Conversion Gasket Set FP-3802375 
FP Diesel offers premium, leading-edge technologies engineered in each replacement engine and sealing component and designed to thrive in demanding work environments. From cutting edge metallurgy on the inside to specialized coatings on the outside, FP Diesel components are infused with advanced technologies. The award-winning engineering concepts behind these parts deliver problem-solving benefits you can trust.