Stepped-Head High Compression Piston

Heavy Duty Receiver Drier for Caterpillar replaces OEM number 271-7421

Premium Forged Steel Head Outwears Stamped Steel

Complete End Unit - Each assembly has all components installed

8NAN (s/n 216988 & up)

Radiator for Komatsu 421-03-31551 N182040 Stepped-Head High Compression PistonRadiator for Komatsu 421 03 31551 Radiator for Komatsu replaces OEM number 421 03 31551. Fits WA430, WA430 5, WA450 5L, WA470 5, WA480 5 Komatsu Wheel Loaders. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function. Fits Komatsu Wheel Loader: WA430 5, WA450 5L, WA470 5, WA480 5 Replaces OEM Number 421 03 31551 Please verify the OEM reference number and equipment fitment before