Buy Caterpillar 7M7639 - TUBE ASSEM. 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 :- 7M7712 TURBOCHARGER OIL LINES GROUP (977A)- 7M7708 TURBOCHARGER OIL SYSTEM GROUP--Field Installation--Type 2 (977A)- 7M7708 TURBOCHARGER OIL SYSTEM GROUP--Field Installation Type 1 (977A)