Wilwood Narrow Superlite 4R rear disc parking brake kit for GM muscle-car and truck rear axles that require a parking brake. It pairs forged FNSL4R four-piston calipers with 12.88in two-piece drilled rotors and high-performance BP-10 compound pads for balanced braking that complements a front big brake upgrade. A hidden internal shoe system provides a clean installation with strong static holding power for parking, and the red caliper finish with drilled rotors adds a finished look.
Specifications
| Type |
Rear parking brake kit (Narrow Superlite 4R) |
| Position |
Rear |
| Caliper |
Forged FNSL4R 4-piston, red finish |
| Rotor |
12.88in two-piece, drilled |
| Pad Compound |
BP-10 |
| Hub Offset |
2.42in, 5-lug |
| Finish |
Red |
| Piston Bore |
1.12 / 1.12 in |
| Pad Shape |
7416 |
| Mount Type |
Radial |
| Rotor Width |
1.10 in |
| Rotor Finish |
Black Electro Coat |
| Hat |
Aluminum, Black E-Coat |
| Minimum Wheel Diameter |
17 in |
| Rear End |
Large Chevy C10 |
| Fitment Notes |
Chevrolet Blazer 1970-1974, Chevrolet C10 Panel 1963-1967, Chevrolet C10 Pickup 1963-1974 and 15 more: Vehicles using Ridetech Drop Spindle; Chevrolet C10 Pickup 1960-1987, Chevrolet C10 1975-1986, Chevrolet R10 Pickup 1987: w/ Ridetech Drop Spindle; Chevrolet Blazer 1971-1972, Chevrolet P10 Series 1971-1972, GMC P15 Series 1971-1972: 4 x 2 w/ OE Disc Brake Spindle; Chevrolet Blazer 1973-1974, Chevrolet K5 Blazer 1975-1980: 4 x 2, OE Disc Brake Spindle |
| Quantity |
1 (complete kit) |
| Part Number |
140-10093-DR |
This part fits:
| Year |
Make |
Model |
Submodel |
| 1970 |
Chevrolet |
Blazer |
4 x 2 |
| 1969-1970 |
Chevrolet |
Blazer |
4 x 4 |
| 1978-1980 |
Chevrolet |
C10 |
Big Ten |
| 1975-1981 |
Chevrolet |
C10 |
Cheyenne |
| 1981-1986 |
Chevrolet |
C10 |
Custom |
| 1975-1980 |
Chevrolet |
C10 |
Custom Deluxe |
| 1981 |
Chevrolet |
C10 |
Deluxe |
| 1975-1986 |
Chevrolet |
C10 |
Scottsdale |
| 1975-1986 |
Chevrolet |
C10 |
Silverado |
| 1981-1986 |
Chevrolet |
C10 Suburban |
Custom |
| 1975-1980 |
Chevrolet |
C10 Suburban |
Custom Deluxe |
| 1981 |
Chevrolet |
C10 Suburban |
Deluxe |
| 1975-1980, 1982, 1984-1986 |
Chevrolet |
C10 Suburban |
Scottsdale |
| 1975-1980, 1982-1986 |
Chevrolet |
C10 Suburban |
Silverado |
| 1973-1974 |
Chevrolet |
G10 |
All |
| 1983 |
Chevrolet |
G10 |
Base |
| 1975-1987 |
Chevrolet |
G10 |
Beauville |
| 1983-1987 |
Chevrolet |
G10 |
Bonaventure |
| 1975-1987 |
Chevrolet |
G10 |
Chevy Van |
| 1975-1987 |
Chevrolet |
G10 |
Sportvan |
| 1973-1974 |
Chevrolet |
G20 Van |
All |
| 1985-1987 |
Chevrolet |
G20 Van |
Beauville |
| 1985-1987 |
Chevrolet |
G20 Van |
Chevy Van |
| 1985-1987 |
Chevrolet |
G20 Van |
Sportvan |
| 1976 |
Chevrolet |
K5 Blazer |
Base |
| 1975-1980 |
Chevrolet |
K5 Blazer |
Cheyenne |
| 1981-1982 |
Chevrolet |
K5 Blazer |
Custom |
| 1977-1980 |
Chevrolet |
K5 Blazer |
Custom Deluxe |
| 1981 |
Chevrolet |
K5 Blazer |
Deluxe |
| 1978, 1980-1982 |
Chevrolet |
K5 Blazer |
Silverado |
| 1973-1980 |
Chevrolet |
P10 Series |
All |
| 1987 |
Chevrolet |
R10 |
Custom Deluxe |
| 1987 |
Chevrolet |
R10 |
Scottsdale |
| 1987 |
Chevrolet |
R10 |
Silverado |
| 1987 |
Chevrolet |
R10 Suburban |
Custom Deluxe |
| 1987 |
Chevrolet |
R10 Suburban |
Scottsdale |
| 1987 |
Chevrolet |
R10 Suburban |
Silverado |
| 1963-1966 |
Chevrolet |
Suburban |
4 x 2 |
| 1963-1966 |
Chevrolet |
Suburban |
4 x 4 |
| 1963-1966 |
GMC |
1000 Series |
4 x 2 |
| 1965-1966 |
GMC |
1000 Series |
4 x 4 |
| 1975-1978 |
GMC |
C15 |
Base |
| 1977-1978 |
GMC |
C15 |
Heavy Half |
| 1975-1978 |
GMC |
C15 |
High Sierra |
| 1977 |
GMC |
C15 |
Indy Hauler |
| 1975-1978 |
GMC |
C15 |
Sierra Classic |
| 1975-1978 |
GMC |
C15 |
Sierra Grande |
| 1978 |
GMC |
C15 |
Street Coupe |
| 1975-1978 |
GMC |
C15 Suburban |
Base |
| 1975-1978 |
GMC |
C15 Suburban |
High Sierra |
| 1975-1978 |
GMC |
C15 Suburban |
Sierra Classic |
| 1975-1978 |
GMC |
C15 Suburban |
Sierra Grande |
| 1967-1970 |
GMC |
C15/C1500 Pickup |
4 x 2 |
| 1979-1986 |
GMC |
C1500 |
Base |
| 1979-1980 |
GMC |
C1500 |
Heavy Half |
| 1979-1986 |
GMC |
C1500 |
High Sierra |
| 1979-1986 |
GMC |
C1500 |
Sierra Classic |
| 1979-1982 |
GMC |
C1500 |
Sierra Grande |
| 1979-1982 |
GMC |
C1500 |
Street Coupe |
| 1979-1986 |
GMC |
C1500 Suburban |
Base |
| 1979-1986 |
GMC |
C1500 Suburban |
High Sierra |
| 1979-1986 |
GMC |
C1500 Suburban |
Sierra Classic |
| 1979-1982 |
GMC |
C1500 Suburban |
Sierra Grande |
| 1975-1982 |
GMC |
Jimmy |
Base |
| 1975-1982 |
GMC |
Jimmy |
High Sierra |
| 1975-1976, 1978-1982 |
GMC |
Jimmy |
Sierra Classic |
| 1975-1982 |
GMC |
Jimmy |
Sierra Grande |
| 1978-1982 |
GMC |
Jimmy |
Street Coupe |
| 1975-1978 |
GMC |
P15 |
Base |
| 1975-1978 |
GMC |
P15 |
Value Van |
| 1979-1980 |
GMC |
P1500 |
Base |
| 1979-1980 |
GMC |
P1500 |
Value Van |
| 1987 |
GMC |
R1500 |
Base |
| 1987 |
GMC |
R1500 |
High Sierra |
| 1987 |
GMC |
R1500 |
Sierra Classic |
| 1987 |
GMC |
R1500 Suburban |
Base |
| 1987 |
GMC |
R1500 Suburban |
High Sierra |
| 1987 |
GMC |
R1500 Suburban |
Sierra Classic |
| 1963-1966 |
GMC |
Suburban |
4 x 2 |
| 1965 |
GMC |
Suburban |
4 x 4 |
Documents: Installation Instructions (PDF)