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PowerStop K4539 Z23 Evolution Sport - image 2
PowerStop K4539 Z23 Evolution Sport - image 1
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Power Stop 71-73 Buick Centurion Front Z23 Evolution Sport Brake Kit

PowerStop
PSBK4539
889906314851
Brake Kits - Performance D&S
74 Units In Stock
$ 456.51 $ 326.30
$ 326.30

Power Stop 71-73 Buick Centurion Front Z23 Evolution Sport Brake Kit is a vehicle-specific PowerStop kit product identified by manufacturer part number K4539. It belongs to the Z23 Evolution Sport family and is intended for the front application stated below.

Key Features

  • Carbon-Fiber Ceramic Pads: Z23 pads deliver smooth, quiet stops with minimal dust buildup to keep alloy wheels clean longer.
  • Bolt-On Ready: Everything included for direct replacement, no modifications needed on compatible GM front disc brake setups.
  • Drilled &amp. Slotted Rotors: G3000 cast iron rotors dissipate heat fast, reduce glazing, and resist corrosion for consistent performance.
  • Box dimensions 17.75 x 12.5 x 10 inches, product weight 32.8 lbs.
  • Bolt-on fit for factory disc brake equipped vehicles, 1-2 hours per side with basic tools.
  • Includes all necessary zinc-coated hardware for secure mounting.

Verified Fitment

PowerStop lists 79 application range(s) for this exact MPN. Match the year, make, model, brake position, rotor diameter, brake code, and trim notes before ordering.

Year PowerStop Application
1970-1981 GMC JIMMY RWD
1971-1973 BUICK CENTURION
1971-1976 BUICK ELECTRA
1971-1976 BUICK ESTATE WAGON
1971-1976 BUICK LESABRE
1971-1976 BUICK RIVIERA
1971-1975 CHEVROLET BEL AIR
1971-1972 CHEVROLET BISCAYNE
1971-1974 CHEVROLET BLAZER RWD
1971-1973 CHEVROLET C10 PICKUP
1971-1973 CHEVROLET C10 SUBURBAN
1971-1976 CHEVROLET CAPRICE
1971-1976 CHEVROLET IMPALA
1971-1972 CHEVROLET KINGSWOOD
1971-1980 CHEVROLET P10 VAN
1971-1973 GMC C15/C1500 PICKUP
1971-1974 GMC P15/P1500 VAN
1971-1976 OLDSMOBILE CUSTOM CRUISER
1971-1976 OLDSMOBILE DELTA 88
1971-1976 OLDSMOBILE NINETY EIGHT
1971-1976 PONTIAC BONNEVILLE
1971-1976 PONTIAC CATALINA
1971-1975 PONTIAC GRANDVILLE
1972-1976 CADILLAC CALAIS
1972-1976 CADILLAC DEVILLE
1972-1980 CHEVROLET G20 VAN
1973-1975 CADILLAC FLEETWOOD
1973-1974 GMC C15/C1500 SUBURBAN
1974-1986 CHEVROLET C10 PICKUP Models with 2 3/4" wide rear shoes
1974 CHEVROLET C10 PICKUP Models with 2 in Rear Shoes
1974-1975 CHEVROLET C10 SUBURBAN Models with 2 3/4" wide rear shoes
1974-1975 CHEVROLET C10 SUBURBAN Models with 2 in Rear Shoes
1974 GMC C15/C1500 PICKUP HD brakes - with 11 1/4" rear drums
1974 GMC C15/C1500 PICKUP Standard brakes - with 11" rear drums
1975-1980 CHEVROLET C10 PICKUP Models with 2" Rear Shoes
1975-1992 CHEVROLET G10 VAN Vacuum boost brake system
1975-1984 CHEVROLET K5 BLAZER RWD
1975 GMC C15 PICKUP HD brakes - with 11 1/4" rear drums
1975 GMC C15 PICKUP Standard brakes - with 11" rear drums
1975-1978 GMC C15 SUBURBAN Base; High Sierra; Sierra Classic; Sierra Grande
1975-1978 GMC P15
1975-1976 PONTIAC GRAND SAFARI
1976 CADILLAC FLEETWOOD With rear disc brakes
1976 CADILLAC FLEETWOOD With rear drum brakes
1976-1986 CHEVROLET C10 SUBURBAN
1976-1978 GMC C15 PICKUP HD brakes - with 2 3/4" wide rear shoes
1976-1978 GMC C15 PICKUP Standard brakes - with 2" wide rear shoes
1977 CADILLAC FLEETWOOD Limousine with rear disc brakes
1977-1981 CADILLAC FLEETWOOD Limousine with rear drum brakes
1978-1981 CADILLAC FLEETWOOD Limousine With rear disc brakes
1979-1984 CADILLAC DEVILLE Limo
1979-1980 GMC C1500 PICKUP HD brakes - with 2 3/4" wide rear shoes
1979-1980 GMC C1500 PICKUP Standard brakes - with 2" wide rear shoes
1979-1986 GMC C1500 SUBURBAN
1979-1980 GMC P1500
1981-1986 CHEVROLET C10 PICKUP Models with 2" wide rear shoes and diesel engine
1981-1984 CHEVROLET G20 VAN Vacuum Brake System
1981-1986 GMC C1500 PICKUP Models with 2 3/4" wide rear shoes
1981-1986 GMC C1500 PICKUP Models with 2" wide rear shoes and diesel engine
1981-1992 GMC G1500 VAN
1982-1984 CADILLAC FLEETWOOD Limousine
1982-1984 GMC JIMMY Full Size Jimmy RWD
1985-1989 CHEVROLET G20 VAN Gas engine
1986-1992 GMC G2500 VAN
1987 CHEVROLET R10 PICKUP 2 3/4" Rear Shoes JB5 & JD5
1987-1988 CHEVROLET R10 SUBURBAN 2 3/4" Rear Shoes
1987 GMC R1500 PICKUP 2 3/4" Rear Shoes JB5 & JD5
1989-1991 CHEVROLET R1500 SUBURBAN
1989-1991 GMC R1500 SUBURBAN
1990 CADILLAC BROUGHAM RWD; With 12 inch Rear Drums
1990-1992 CHEVROLET G20 VAN Gas engine with rear whl ABS
1991-1992 CADILLAC BROUGHAM RWD; With 2-3/4 inch Wide Rear Shoes
1992-1993 CADILLAC COMMERCIAL CHASSIS RWD
1993-1996 CADILLAC FLEETWOOD without ABS 2 3/4" Wide Rear Shoe
1993-1995 CHEVROLET G10 VAN
1993-1995 CHEVROLET G20 VAN with Rear Whl. ABS or Gas Engine
1993-1995 GMC G1500 VAN with Rear Whl. ABS
1993-1995 GMC G2500 VAN with Rear Whl. ABS
1994-1996 CADILLAC COMMERCIAL CHASSIS

Specifications

Brand PowerStop
Manufacturer Part Number K4539
Product Family Z23 Evolution Sport
Product Type Brake Kits - Performance D&S
Brake Position Front

What's Included

The application-matched pads, rotors, hardware, and related components supplied by PowerStop for this exact kit. Confirm the manufacturer listing for the final component count.

About PowerStop

PowerStop develops vehicle-specific replacement and performance brake components, including matched brake kits, pads, rotors, calipers, drums, shoes, and hardware.

Related PowerStop Products

Frequently Asked Questions

Will this fit my vehicle?
Confirm exact PowerStop part number K4539 against the fitment table and your vehicle's brake options before ordering.

Is this universal?
No. K4539 is an application-specific brake part.

Does the listing cover both axles?
Only when the product title or manufacturer listing explicitly identifies a front-and-rear package.

Installation

Professional installation is recommended. Follow the current vehicle service procedure, verify all dimensions and brake codes, torque fasteners to the vehicle manufacturer's specifications, confirm a firm pedal before moving the vehicle, and follow PowerStop's current break-in procedure where applicable.

Fitment Verification

Fitment and specifications were checked against PowerStop's exact part-number data for K4539. Always confirm vehicle brake options before ordering.

California Proposition 65 Warning

This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm.

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