Dorman Products

Dorman W45999 Wheel Cylinder

Out of stock
SKU: 591|W45999
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
$15.84
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|W45999
  • Barcode 82702413319

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Description

Product Description

This direct replacement drum brake wheel cylinder was specifically engineered to match the fit, function and performance of the original wheel cylinder on particular vehicles. It is manufactured and tested for quality assurance.

  • Ideal replacement - specifically engineered to be direct match for original drum brake wheel cylinder on particular vehicles
  • Cost-effective fix - replacement of cylinder while servicing drum brakes is fastest, surest way to ensure brake performance
  • Quality materials - made with high-quality EPDM rubber cups and boots for long-lasting performance
  • Professionally tested - wheel cylinder bores are surface-tested to ensure an optimum sealing surface for the pressure cups

Detailed Applications

Year Make Model Configuration Positions Application Notes
1981 Chevrolet Camaro Rear Bore: 15/16 In.
1981 Pontiac Firebird Rear Bore: 15/16 In.
1980 Chevrolet Camaro Rear Bore: 15/16 In.
1980 Pontiac Firebird Rear Bore: 15/16 In.
1979 Buick Skylark Rear Bore: 15/16 In.
1979 Chevrolet Camaro Rear Bore: 15/16 In.
1979 Chevrolet Chevy Rear
1979 Chevrolet Nova Rear Bore: 15/16 In.
1979 Oldsmobile Omega Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1979 Pontiac Firebird Rear Bore: 15/16 In.
1979 Pontiac Phoenix Rear Bore: 15/16 In.
1978 Buick Skylark Rear Bore: 15/16 In.
1978 Chevrolet Camaro Rear Bore: 15/16 In.
1978 Chevrolet Chevy Rear
1978 Chevrolet Nova Rear Bore: 15/16 In.
1978 Oldsmobile Omega Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1978 Pontiac Firebird Rear Bore: 15/16 In.
1978 Pontiac Phoenix Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1977 Buick Skylark Rear Bore: 15/16 In.
1977 Chevrolet Camaro Rear Bore: 15/16 In.
1977 Chevrolet Chevy Rear
1977 Chevrolet Nova Rear Bore: 15/16 In.
1977 Oldsmobile Omega Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1977 Pontiac Firebird Rear Bore: 15/16 In.
1977 Pontiac Phoenix Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1977 Pontiac Ventura Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1976 Buick Skylark Rear Bore: 15/16 In.
1976 Chevrolet Camaro Rear Bore: 15/16 In.
1976 Chevrolet Chevy Rear
1976 Chevrolet Nova Rear Bore: 15/16 In.
1976 Oldsmobile Omega Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1976 Pontiac Firebird Rear Bore: 15/16 In.
1976 Pontiac Ventura Rear Bore: 15/16 In.; 9.50 In. x 2 In. Brakes
1975 Chevrolet Camaro Rear Bore: 15/16 In.
1969 Chevrolet Chevelle Rear Bore: 15/16 In.; Front Disc Brakes
1969 Chevrolet El Camino Rear Bore: 15/16 In.
1969 Oldsmobile 442 Front Drum Brakes Rear Bore: 15/16 In.
1969 Oldsmobile Cutlass Front Drum Brakes Rear Bore: 15/16 In.
1969 Oldsmobile F85 Front Drum Brakes Rear Bore: 15/16 In.
1968 Chevrolet Chevelle Rear Bore: 15/16 In.; Front Disc Brakes
1968 Chevrolet El Camino Rear Bore: 15/16 In.
1968 Oldsmobile 442 Front Drum Brakes Rear Bore: 15/16 In.
1968 Oldsmobile Cutlass Front Drum Brakes Rear Bore: 15/16 In.
1968 Oldsmobile F85 Front Drum Brakes Rear Bore: 15/16 In.
1967 Buick Skylark Rear Bore: 15/16 In.
1967 Buick Special Rear Bore: 15/16 In.
1967 Buick Sportwagon Rear Bore: 15/16 In.
1967 Chevrolet Chevelle Rear Bore: 15/16 In.
1967 Chevrolet El Camino Rear Bore: 15/16 In.
1967 Chevrolet Malibu Rear Bore: 15/16 In.
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Product Specifications

Bleeder Screw Cap Included: No
Bleeder Screw Included: Yes
Brake Component Inlet Thread Size: 3/8-24 in
Inside Diameter: 0.938 in
Material: Cast Iron
Package Contents: 1 Drum Brake Wheel Cylinder
Package Quantity: 1
Packaging Type: Box
Thread Diameter: 3/8

OE Numbers

DIRECT OE CROSS
18004889 GENERAL MOTORS
5462939 GENERAL MOTORS
5469321 GENERAL MOTORS