Dorman W45873 Wheel Cylinder

In stock
SKU: 591|W45873
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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
Regular price $15.35
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|W45873
  • Barcode 82702413241

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
1996 Chevrolet Caprice Sedan Rear Exc. Heavy Duty Brakes; wo/Police Package; Bore: 7/8 In.
1996 Chevrolet Impala Rear Exc. Heavy Duty; Bore: 7/8 In.
1995 Chevrolet Caprice Sedan Rear Exc. Heavy Duty Brakes; wo/Police Package; Bore: 7/8 In.
1995 Chevrolet Impala Rear Exc. Heavy Duty; Bore: 7/8 In.
1994 Chevrolet Caprice Sedan Rear Exc. Heavy Duty Brakes; wo/Police Package; Bore: 7/8 In.
1994 Chevrolet Impala Rear Exc. Heavy Duty; Bore: 7/8 In.
1993 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1992 Chevrolet Caprice Rear Exc. Heavy Duty Brakes; Bore: 7/8 In.
1991 Chevrolet Caprice Rear Exc. Heavy Duty Brakes; Bore: 7/8 In.
1990 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1989 Chevrolet Astro Rear Bore: 7/8 In.
1989 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1989 GMC Safari Rear Bore: 7/8 In.
1988 Chevrolet Astro Rear Bore: 7/8 In.
1988 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1988 GMC Safari Rear Bore: 7/8 In.
1987 Chevrolet Astro Rear Bore: 7/8 In.
1987 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1987 GMC Safari Rear Bore: 7/8 In.
1986 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1986 Pontiac Parisienne Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1985 Buick LeSabre Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1985 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1985 Chevrolet Impala Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1985 Oldsmobile Delta 88 Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1985 Pontiac Parisienne Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1984 Buick Electra Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1984 Buick LeSabre Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1984 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1984 Chevrolet Impala Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1984 Oldsmobile Delta 88 Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1984 Pontiac Parisienne Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1983 Buick Electra Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1983 Buick Estate Wagon Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1983 Buick LeSabre Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1983 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1983 Chevrolet Impala Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1983 Oldsmobile Delta 88 Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1983 Pontiac Parisienne Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1982 Buick Electra Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1982 Buick Estate Wagon Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1982 Buick LeSabre Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1982 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1982 Chevrolet Impala Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1982 Oldsmobile Delta 88 Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1981 Buick Electra Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1981 Buick Estate Wagon Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1981 Buick LeSabre Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1981 Chevrolet Caprice Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
1981 Chevrolet Impala Rear Bore: 7/8 In.; 9.50 In. x 2 In. Brakes
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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: 0.875 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
18004888 GENERAL MOTORS
18029230 GENERAL MOTORS
18060027 GENERAL MOTORS
5464077 GENERAL MOTORS
5469245 GENERAL MOTORS