GM GENUINE 21650
Fits Engine VIN 0; Engine VIN 3; Exc. Enhanced Cooling Package (K5L),Extended Fuel Package (XFE); Core Size 34 IN X 18-1/2IN X 1-1/16IN; w/ RPO Code APC,ASA,ATS,ADP,DEG,FAA,CAL; 3.08 Rear Axle Ratio (GU4),3.42 Rear Axle Ratio (GU6); 6 Speed Automatic Trans.or Engine VIN 3; Exc. Enhanced Cooling Package (K5L); Core Size 34 IN X 18-1/2IN X 1-1/16IN; w/ RPO Code APC,ASA,ATS,ADP,DEG,FAA,CAL; 3.08 Rear Axle Ratio (GU4),Extended Fuel Package (XFE); 6 Speed Automatic Trans.or Gas; Exc. Enhanced Cooling Package (K5L),Extended Fuel Package (XFE); Core Size 34 IN X 18-1/2IN X 1-1/16IN; w/ RPO Code APC,ASA,ATS,ADP,DEG,FAA,CAL; 3.08 Rear Axle Ratio (GU4),3.42 Rear Axle Ratio (GU6); 6 Speed Automatic Trans.
GM GENUINE 21742
Fits GAS; CORE SIZE 34 IN X 18-1/2IN X 1IN; w/ RPO Code ANC,ARR,ATU,AYH,AAF7,AAG9,5856; 3.42 Rear Axle Ratio (GU6),Enhanced Cooling Package (K5L); 6 Speed Automatic Trans.or Engine VIN 0; Engine VIN 3; CORE SIZE 34 IN X 18-1/2IN X 1IN; w/ RPO Code ANC,ARR,ATU,AYH,AAF7,AAG9,5856; 3.42 Rear Axle Ratio (GU6),Enhanced Cooling Package (K5L); 6 Speed Automatic Trans.