K 1500 Suburban 4WD V8-5.3L VIN Z Flex Fuel (2003)
The new thread size 9/16-1a UNF-2A (1) was implemented on 11-29-07 or Julian date 333.
Disclaimer
The new thread size 9/16-1a UNF-2A (1) was implemented on 11-29-07 or Julian date 333.
Disclaimer