Description
4K8659 Bearing Fits Caterpillar TK371 TK381 HA770 HA771 HA870 HA871 533 543 120G model 3508C This standard size aftermarket replacement piston This standard size aftermarket replacement piston body Fits Caterpillar (Fits CAT) 3066 and 3064 inline six cylinder diesel engines This aftermarket replacement top roller group (also known as a carrier roller) fits along the top of the undercarriage frame