| 1981-1983 | Chevrolet |
C30 |
Chevrolet C30 with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 Brake Master Cylinder TRQ BCA51989 |
| 1984-1986 | Chevrolet |
C30 |
Chevrolet C30 with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1983 | Chevrolet |
K30 |
Chevrolet K30 with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 Brake Master Cylinder TRQ BCA51989 |
| 1984-1986 | Chevrolet |
K30 |
Chevrolet K30 with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1981 | Chevrolet |
P30 |
Chevrolet P30 with Motor Home Body with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1982-1983 | Chevrolet |
P30 |
Chevrolet P30 with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1984 | Chevrolet |
P30 |
Chevrolet P30 without Motor Home Body 9000LB to 11500LB GVW with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1984-1992 | Chevrolet |
P30 |
Chevrolet P30 with Motor Home Body with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1985-1992 | Chevrolet |
P30 |
Chevrolet P30 without Motor Home Body 9000LB or 12300LB GVW with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1993-1994 | Chevrolet |
P30 |
Chevrolet P30 without Motor Home Body 9000LB or 14500LB GVW with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1995-1996 | Chevrolet |
P30 |
Chevrolet P30 with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1987-1988 | Chevrolet |
R30 |
Chevrolet R30 with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1989-1991 | Chevrolet |
R3500 Truck |
Chevrolet R3500 Truck with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1987-1988 | Chevrolet |
V30 |
Chevrolet V30 with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1989-1991 | Chevrolet |
V3500 Truck |
Chevrolet V3500 Truck with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1983 | GMC |
C2500 Truck |
GMC C2500 Truck with Master Cylinder Casting #14066425 with Master Cylinder Casting #1925 Brake Master Cylinder TRQ BCA51989 |
| 1984-1986 | GMC |
C2500 Truck |
GMC C2500 Truck with Master Cylinder Casting #14066425 Brake Master Cylinder TRQ BCA51989 |
| 1981-1983 | GMC |
C3500 Truck |
GMC C3500 Truck with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 Brake Master Cylinder TRQ BCA51989 |
| 1984-1986 | GMC |
C3500 Truck |
GMC C3500 Truck with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1983 | GMC |
K3500 Truck |
GMC K3500 Truck with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 Brake Master Cylinder TRQ BCA51989 |
| 1984-1986 | GMC |
K3500 Truck |
GMC K3500 Truck with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1981 | GMC |
P3500 |
GMC P3500 with Motor Home Body with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1982-1983 | GMC |
P3500 |
GMC P3500 with 1-5/16in Cylinder Bore with Master Cylinder Casting #1925 with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1984 | GMC |
P3500 |
GMC P3500 without Motor Home Body 9000LB to 11500LB GVW with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1984-1992 | GMC |
P3500 |
GMC P3500 with Motor Home Body with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1985-1992 | GMC |
P3500 |
GMC P3500 without Motor Home Body 9000LB or 12300LB GVW with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1993-1994 | GMC |
P3500 |
GMC P3500 without Motor Home Body 9000LB or 14500LB GVW with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1995-1996 | GMC |
P3500 |
GMC P3500 with 1-5/16in Cylinder Bore with Rear Drum Brakes Brake Master Cylinder TRQ BCA51989 |
| 1987-1991 | GMC |
R3500 Truck |
GMC R3500 Truck with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |
| 1987-1991 | GMC |
V3500 Truck |
GMC V3500 Truck with 1-5/16in Cylinder Bore Brake Master Cylinder TRQ BCA51989 |