Buy Caterpillar 7M3948 - SHAFT at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:Compatible Models:Units Containing The Spare Part :- GOVERNOR--Side View--Part 1 of 2 (641)- GOVERNOR--Side View--Part 1 of 2 (641)- GOVERNOR--Side View - Part 1 of 2 (657)