Automatic Transmission 4L60E Opt M30 4.3L Fits 05-07 EXPRESS 1500 VAN 1780371
Item ID#: 1780371. SAVANA 1500 VAN 05-07 AT; (4L60E, opt M30), 4.3L. SAVANA 2500 VAN 05 AT; 4L60E (opt M30), 135″ WB, 4.3L. SIERRA 1500 PICKUP 07 AT; classic style (creased door skin), 4.3L, 4×2, Regular Cab.