1988-1995 for Chevy C1500/ C2500 V8-5.0L/ 5.7L
1990-1993 for Chevy C1500 V8-7.4L
1988-1995 for Chevy C2500 V6-4.3L
1991-1995 for Chevy C2500/K2500 V8-7.4L
1988-1995 for Chevy C3500 V8-5.7L/ 7.4L
1988-1995 for Chevy K1500 /K2500 V6-4.3L/ V8-5.0L/ V8-5.7L
1988-1995 for Chevy K3500 V8-5.7L/ V8-7.4L
1989 for Chevy R2500 V8-5.7L
1988 for Chevy R30/ V30 V8-5.7L/ V8-7.4L
1989-1990 for Chevy R3500 V8-5.7L/ V8-7.4L
1989-1990 for Chevy V3500 V8-5.7L
1989-1990 for Chevy V3500 V8-7.4L
1988-1991 for Chevy TRUCK K1500 / K2500 Pickup; 262 (4.3L) 1 H/ 305 (5.0L) 1 H/ 350 (5.7L) 1 H
1988-1991 for Chevy TRUCK K2500 Pickup; 454 (7.4L) 1 H
1988-1991 for Chevy TRUCK K3500 Pickup; 350 (5.7L) 1 H/ 454 (7.4L) 1 H
1988-1995 for GMC C1500/ C2500 V6-4.3L/ V8-5.0L/ V8-5.7L
1991-1995 for GMC C2500 V8-7.4L
1988-1995 for GMC C3500 V8-5.7L/ V8-7.4L
1988-1995 for GMC K1500/ K2500 V6-4.3L/ V8-5.0L/ V8-5.7L
1991-1995 for GMC K2500 V8-7.4L/ V8-7.4L
1988-1995 for GMC K3500 V8-5.7L
1988-1990 for GMC R3500/V3500 V8-5.7L/ V8-7.4L
1992-1993 for GMC TRUCK C15/C1500 Pickup; 454 (7.4L) 1 H
1988-1991 for GMC TRUCK K15/K1500 / K25/K2500 Pickup; 262 (4.3L) 1 H/ 305 (5.0L) 1 H/ 350 (5.7L) 1 H
1992-1993 for GMC TRUCK K25/K2500/ K35/K3500 Pickup; 454 (7.4L) 1 H

Tips of installation instruction:
1. Take product by left hand and hold the middle of the wing arm by right hand.
2. Place one end of swing arm into opening.
3. Press swing arm into bracket position slot gently while securing if firmly.
4. Gently sway swing arm to ensure a fluid motion without any stick points and
put away product carefully after finishing assembly.