Buy Caterpillar 7N1966 - CYLINDER HEAD ASSEMBLY at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:- ENGINE - MACHINE- PIPELAYER- TRACK-TYPE TRACTOR Compatible Models:- D342- 583K- D8K Units Containing The Spare Part :- 7N1966 CYLINDER HEAD ASSEMBLY (D342)- 7N1964 CYLINDER HEAD GROUP (D342)