12193645 BLOCK, Wiring Junction, BLOCK,ENGINE WIRING HARNESS JUNCTION(USED WITH AND WITHOUT C60)(INCLUDES 2-6,8,12,14-18)(WILL ACCEPT 5-TERMINAL FOG LAMP RELAY 12077866)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1999 GMC Sierra 1500 4WD parts. Parts like Block-Underhood BEC are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L. Model Code: 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX.