55514859 PIPE, HIGH PRESSURE DIESEL FUEL FEED TO RAIL(SEE GROUP 03 "FUEL INJECTION SYSTEM/FUEL FEED SUPPLY" FOR DETAILED ILLUSTRATED VIEW)(PIPE FROM PUMP TO RAIL)
12672367 SEAL KIT, FUEL INJECTOR(O RING)(USE SEAL KIT TOGETHER WITH INJECTOR CLAMP PN 12659653 AS REQUIRED ONLY IF CLAMP REPLACE IS NECESSARY)(INCLUDES 12-14,16,17)(SERVICE 4 INJECTORS)
GMPartsGiant.com offers the wholesale prices for genuine 2021 GMC Sierra 1500 2WD parts. Parts like Fuel Injector Rail are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl5.3L. Model Code: CREW CAB 5'8" 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON.