TRQ
SKU: BCA75872
TRQ Wheel Cylinder Rear Compatible with 78-87 Buick 78-91 Chevrolet GMC Oldsmobile 78-88 Pontiac
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Guaranteed Fit
Quality Tested
Easy Returns
- Reference Numbers: W37625
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- TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the Amazon Garage "confirmed fit" feature and review our full compatibility chart below before purchase.
- EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.
- Limited Lifetime Warranty This product is warranted against defects in materials and workmanship for its lifetime, when used as intended. Excludes normal wear and tear, misuse, abuse, or unauthorized modification.
Product Details
Product Attributes
| Bleeder Screw Thread Diameter | 0.31 in |
| Brake Line Inlet Thread Diameter | 0.375 in |
| Cylinder Bore Diameter | 0.75 in |
| Cylinder Bore Diameter | 19.05 mm |
| Inlet Threads Per Inch | 24 |
| Casting Material | Iron |
| Bleeder Screw Cap Included | Yes |
| Bleeder Screw Included | Yes |
| Brake Line Inlet Thread Size | 3/8-24UNF |
| Bleeder Screw Thread Size | 5/16-24UNF |
Reference Numbers
W37625
Vehicle Fitment
Confirmed compatible vehicles for this part
| Year | Make | Model | Sub-Model | Engine / Details |
|---|---|---|---|---|
| 1981 | Buick | Century | All | N/A |
| 1981 | Buick | Regal | All | N/A |
| 1982 | Buick | Regal | All | N/A |
| 1983 | Buick | Regal | All | N/A |
| 1984 | Buick | Regal | All | N/A |
| 1985 | Buick | Regal | All | N/A |
| 1986 | Buick | Regal | All | N/A |
| 1987 | Buick | Regal | All | N/A |
| 1985 | Chevrolet | Monte Carlo | All | N/A |
| 1986 | Chevrolet | Monte Carlo | All | N/A |
| 1987 | Chevrolet | Monte Carlo | All | N/A |
| 1988 | Chevrolet | Monte Carlo | All | N/A |
| 1980 | Oldsmobile | Cutlass | All | N/A |
| 1981 | Oldsmobile | Cutlass | All | N/A |
| 1985 | Oldsmobile | Cutlass | All | N/A |
| 1986 | Oldsmobile | Cutlass | All | N/A |
| 1982 | Oldsmobile | Cutlass Calais | All | N/A |
| 1983 | Oldsmobile | Cutlass Calais | All | N/A |
| 1984 | Oldsmobile | Cutlass Calais | All | N/A |
| 1987 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1985 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1986 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1982 | Oldsmobile | Cutlass Cruiser | All | N/A |
| 1983 | Oldsmobile | Cutlass Cruiser | All | N/A |
| 1982 | Pontiac | Firebird | All | with Standard SAE Threads |
| 1983 | Pontiac | Firebird | All | with Standard SAE Threads |
| 1991 | Chevrolet | S10 | All | N/A |
| 1990 | Chevrolet | S10 | All | N/A |
| 1980 | Buick | Century | All | N/A |
| 1978 | Buick | Century | All | N/A |
| 1979 | Buick | Century | All | N/A |
| 1980 | Chevrolet | Malibu | All | N/A |
| 1981 | Chevrolet | Malibu | All | N/A |
| 1983 | Chevrolet | Malibu | All | N/A |
| 1982 | Chevrolet | Malibu | All | N/A |
| 1978 | Chevrolet | Malibu | All | N/A |
| 1979 | Chevrolet | Malibu | All | N/A |
| 1979 | Chevrolet | Monte Carlo | All | N/A |
| 1981 | Chevrolet | Monte Carlo | All | N/A |
| 1982 | Chevrolet | Monte Carlo | All | N/A |
| 1983 | Chevrolet | Monte Carlo | All | N/A |
| 1984 | Chevrolet | Monte Carlo | All | N/A |
| 1978 | Chevrolet | Monte Carlo | All | N/A |
| 1980 | Chevrolet | Monte Carlo | All | N/A |
| 1981 | GMC | Caballero | All | N/A |
| 1982 | GMC | Caballero | All | N/A |
| 1983 | GMC | Caballero | All | N/A |
| 1985 | GMC | Caballero | All | N/A |
| 1986 | GMC | Caballero | All | N/A |
| 1978 | GMC | Caballero | All | N/A |
| 1979 | GMC | Caballero | All | N/A |
| 1979 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1980 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1981 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1984 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1978 | Pontiac | Grand Am | All | with Standard SAE Threads |
| 1979 | Pontiac | Grand Am | All | with Standard SAE Threads |
| 1980 | Pontiac | Grand Am | All | with Standard SAE Threads |
| 1978 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1979 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1980 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1983 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1984 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1985 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1986 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1987 | Pontiac | Grand Prix | All | with Standard SAE Threads |
| 1985 | Pontiac | Bonneville | All | with Standard SAE Threads |
| 1986 | Pontiac | Bonneville | All | with Standard SAE Threads |
| 1984 | Pontiac | Firebird | All | with Standard SAE Threads |
| 1985 | Pontiac | Firebird | All | with Standard SAE Threads |
| 1986 | Pontiac | Firebird | All | with Standard SAE Threads |
| 1987 | Pontiac | Firebird | All | with Standard SAE Threads |
| 1988 | Pontiac | Firebird | All | with Standard SAE Threads |
| 1983 | Chevrolet | S10 | All | Drive Type: RWD , Brake System: Power |
| 1984 | Chevrolet | S10 | All | Drive Type: RWD , Brake System: Power |
| 1985 | Chevrolet | S10 | All | Drive Type: RWD , Brake System: Power |
| 1986 | Chevrolet | S10 | All | Drive Type: RWD , Brake System: Power |
| 1988 | Chevrolet | S10 | All | Drive Type: RWD , Brake System: Power |
| 1983 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Manual |
| 1984 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Manual |
| 1985 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Manual |
| 1984 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Power |
| 1985 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Power |
| 1986 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Power |
| 1988 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Power |
| 1983 | Chevrolet | S10 Blazer | All | N/A |
| 1984 | Chevrolet | S10 Blazer | All | N/A |
| 1985 | Chevrolet | S10 Blazer | All | N/A |
| 1986 | Chevrolet | S10 Blazer | All | N/A |
| 1990 | Chevrolet | S10 Blazer | All | N/A |
| 1991 | Chevrolet | S10 Blazer | All | N/A |
| 1983 | GMC | S15 | All | Drive Type: RWD , Brake System: Power |
| 1984 | GMC | S15 | All | Drive Type: RWD , Brake System: Power |
| 1985 | GMC | S15 | All | Drive Type: RWD , Brake System: Power |
| 1986 | GMC | S15 | All | Drive Type: RWD , Brake System: Power |
| 1988 | GMC | S15 | All | Drive Type: RWD , Brake System: Power |
| 1983 | GMC | S15 | All | Drive Type: 4WD , Brake System: Manual |
| 1984 | GMC | S15 | All | Drive Type: 4WD , Brake System: Manual |
| 1985 | GMC | S15 | All | Drive Type: 4WD , Brake System: Manual |
| 1985 | GMC | S15 | All | Drive Type: 4WD , Brake System: Power |
| 1986 | GMC | S15 | All | Drive Type: 4WD , Brake System: Power |
| 1988 | GMC | S15 | All | Drive Type: 4WD , Brake System: Power |
| 1983 | GMC | S15 Jimmy | All | N/A |
| 1984 | GMC | S15 Jimmy | All | N/A |
| 1985 | GMC | S15 Jimmy | All | N/A |
| 1986 | GMC | S15 Jimmy | All | N/A |
| 1987 | GMC | S15 Jimmy | All | N/A |
| 1988 | GMC | S15 Jimmy | All | N/A |
| 1989 | GMC | S15 Jimmy | All | N/A |
| 1990 | GMC | S15 Jimmy | All | N/A |
| 1991 | GMC | S15 Jimmy | All | N/A |
| 1988 | Chevrolet | Camaro | All | with Standard SAE Threads |
| 1984 | Chevrolet | Camaro | All | with Standard SAE Threads |
| 1985 | Chevrolet | Camaro | All | with Standard SAE Threads |
| 1986 | Chevrolet | Camaro | All | with Standard SAE Threads |
| 1987 | Chevrolet | Camaro | All | with Standard SAE Threads |
| 1978 | Buick | Regal | All | N/A |
| 1979 | Buick | Regal | All | N/A |
| 1980 | Buick | Regal | All | N/A |
| 1978 | Chevrolet | El Camino | All | N/A |
| 1979 | Chevrolet | El Camino | All | N/A |
| 1980 | Chevrolet | El Camino | All | N/A |
| 1981 | Chevrolet | El Camino | All | N/A |
| 1982 | Chevrolet | El Camino | All | N/A |
| 1983 | Chevrolet | El Camino | All | N/A |
| 1984 | Chevrolet | El Camino | All | N/A |
| 1985 | Chevrolet | El Camino | All | N/A |
| 1986 | Chevrolet | El Camino | All | N/A |
| 1987 | Chevrolet | El Camino | All | N/A |
| 1980 | GMC | Caballero | All | N/A |
| 1987 | GMC | Caballero | All | N/A |
| 1978 | Oldsmobile | Cutlass | All | N/A |
| 1979 | Oldsmobile | Cutlass | All | N/A |
| 1978 | Oldsmobile | Cutlass Calais | All | N/A |
| 1979 | Oldsmobile | Cutlass Calais | All | N/A |
| 1980 | Oldsmobile | Cutlass Calais | All | N/A |
| 1981 | Oldsmobile | Cutlass Calais | All | N/A |
| 1978 | Oldsmobile | Cutlass Supreme | All | N/A |
| 1980 | Oldsmobile | Cutlass Cruiser | All | N/A |
| 1981 | Oldsmobile | Cutlass Cruiser | All | N/A |
| 1982 | Chevrolet | Camaro | All | N/A |
| 1983 | Chevrolet | Camaro | All | N/A |
| 1982 | Pontiac | Bonneville | All | with Standard SAE Threads |
| 1983 | Pontiac | Bonneville | All | with Standard SAE Threads |
| 1984 | Pontiac | Bonneville | All | with Standard SAE Threads |
| 1986 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Manual |
| 1988 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Manual |
| 1983 | Chevrolet | S10 | All | Drive Type: 4WD , Brake System: Power |
| 1986 | GMC | S15 | All | Drive Type: 4WD , Brake System: Manual |
| 1988 | GMC | S15 | All | Drive Type: 4WD , Brake System: Manual |
| 1983 | GMC | S15 | All | Drive Type: 4WD , Brake System: Power |
| 1984 | GMC | S15 | All | Drive Type: 4WD , Brake System: Power |
| 1988 | Oldsmobile | Cutlass Supreme | All | Drive Type: RWD |
| 1989 | Chevrolet | S10 | All | N/A |
| 1989 | GMC | S15 | All | N/A |
| 1990 | GMC | S15 | All | N/A |
| 1991 | GMC | Syclone | All | N/A |
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