Dorman W51081 Wheel Cylinder

Out of stock
SKU: 591|W51081
Confirm Fitment Before You Buy
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 $14.18
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|W51081
  • Barcode 82702413500

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
1995 Chevrolet G10 Rear Bore: 15/16 In.
1995 Chevrolet G20 Rear Bore: 15/16 In.
1995 GMC G1500 Rear Bore: 15/16 In.
1995 GMC G2500 Rear Bore: 15/16 In.
1994 Chevrolet G10 Rear Bore: 15/16 In.
1994 Chevrolet G20 Rear Bore: 15/16 In.
1994 GMC G1500 Rear Bore: 15/16 In.
1994 GMC G2500 Rear Bore: 15/16 In.
1993 Chevrolet Caprice Sedan Rear Bore: 15/16 In.; 11 In. x 2 In. Brakes; wo/3.08 Axle Ratio
1993 Chevrolet G10 Rear Bore: 15/16 In.
1993 Chevrolet G20 Rear Bore: 15/16 In.
1993 GMC G1500 Rear Bore: 15/16 In.
1993 GMC G2500 Rear Bore: 15/16 In.
1992 Chevrolet Caprice Rear Heavy Duty Brakes; Bore: 15/16 In.; wo/3.08 Axle Ratio
1992 Chevrolet G10 Rear Bore: 15/16 In.
1992 Chevrolet G20 Rear Bore: 15/16 In.
1992 GMC G1500 Rear Bore: 15/16 In.
1992 GMC G2500 Rear Bore: 15/16 In.
1991 Chevrolet Blazer Rear Bore: 15/16 In.
1991 Chevrolet G10 Rear Bore: 15/16 In.
1991 Chevrolet G20 Rear Bore: 15/16 In.
1991 Chevrolet R1500 Suburban Rear Bore: 15/16 In.
1991 Chevrolet V1500 Suburban Rear Bore: 15/16 In.
1991 GMC G1500 Rear Bore: 15/16 In.
1991 GMC G2500 Rear Bore: 15/16 In.
1991 GMC Jimmy Rear Bore: 15/16 In.
1991 GMC R1500 Suburban Rear Bore: 15/16 In.
1991 GMC V1500 Suburban Rear Bore: 15/16 In.
1991 Jeep Grand Wagoneer Rear Exc. Export; Bore: 15/16 In.
1990 Buick LeSabre Estate Wagon Submodel Rear Bore: 15/16 In.
1990 Cadillac Brougham Rear Bore: 15/16 In.; 12 In. Brakes
1990 Chevrolet Blazer Rear Bore: 15/16 In.
1990 Chevrolet Caprice Wagon Rear Bore: 15/16 In.; 11 In. x 2 In. Brakes
1990 Chevrolet G10 Rear Bore: 15/16 In.
1990 Chevrolet G20 Rear Bore: 15/16 In.
1990 Chevrolet R1500 Suburban Rear Bore: 15/16 In.
1990 Chevrolet V1500 Suburban Rear Bore: 15/16 In.
1990 GMC G1500 Rear Bore: 15/16 In.
1990 GMC G2500 Rear Bore: 15/16 In.
1990 GMC Jimmy Rear Bore: 15/16 In.
1990 GMC R1500 Suburban Rear Bore: 15/16 In.
1990 GMC V1500 Suburban Rear Bore: 15/16 In.
1990 Jeep Grand Wagoneer Rear Exc. Export; Bore: 15/16 In.
1990 Oldsmobile Custom Cruiser Rear Bore: 15/16 In.
1989 Cadillac Brougham Rear Bore: 15/16 In.; 12 In. Brakes
1989 Chevrolet Blazer Rear Bore: 15/16 In.
1989 Chevrolet Caprice Sedan Rear Bore: 15/16 In.; 11 In. x 2 In. Brakes
1989 Chevrolet G10 Rear Bore: 15/16 In.
1989 Chevrolet G20 Rear Bore: 15/16 In.
1989 Chevrolet R1500 Suburban 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
18004880 GENERAL MOTORS
18004890 GENERAL MOTORS
18029236 GENERAL MOTORS
18060028 GENERAL MOTORS
5465580 GENERAL MOTORS
5469302 GENERAL MOTORS
8124565 CHRYSLER
8129723 CHRYSLER
J8126742 CHRYSLER
J8129723 CHRYSLER