2003 GMC Sierra 1500 equipped with 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
1
Rear
Manual Trans Countershaft Bearing with 4500 Transmission Code with New Process Transmission 5 Speed Manual Transmission
2003 GMC Sierra 1500 equipped with 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
Rear
Manual Trans Countershaft Bearing with 4500 Transmission Code with New Process Transmission 5 Speed Manual Transmission