Radiator & components. Running board.
#20
4. 8 liter. 5. 3 & 6. 0 liter. 5. 3 liter. 6. 0 liter W/ENG oil cooler. 6. 0 liter W/O eng oil cooler. ALL. Auto TRANS. Chevrolet. GMC. Low coolant. Manual TRANS. W/HEAVY duty. W/O heavy duty.
4.8. 5.3 & 6.0 LITER. Reservoir hose.