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ProDieselParts
Premium Parts
Ring Set, Single Cylinder – ST Cummins Engine 4B 3.9 ( Old Parts # HFP3802230 )
$17.77
— OR —
Piston w/Retainer & Rings .5 Cummins Engine 4B3.9 – 2 Valves
Piston FP–3907157; C.R. 16.5:1
In Frame Overhaul Kit Fixed Cummins Engine 4B3.9 – 2 Valves
FP3802134 Piston w/Retainer & Rings – 1.00MM Piston FP–3908816; C.R. 17.5:1 FP3934048 Piston Pin FP4955855 Main Bearing Set – STD 180 Degree Thrust FP3939859 Rod Bearing Half Upper/Lower – STD FP3804896S In-Frame Gasket Set 1991-4/2003; STD Head Gasket
Overhaul kits & In-Frame Kits are serial numbers specific. Please provide this information when ordering to ensure accuracy.
This quality aftermarket replacement part is guaranteed to meet OEM specifications, covered by a 12-month warranty.
Piston w/Retainer & Rings 1. Cummins Engine 4B3.9 – 2 Valves
Piston FP–3908816; C.R. 17.5:1
Rod Bearing Half Upper/Lower Cummins Engine 4B3.9 – 2 Valves
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