Dorman W37091 Wheel Cylinder

In stock
SKU: 591|W37091
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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 $28.51
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|W37091
  • Barcode 82702409275

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
1985 Chevrolet C60 Front Left Upper; Front Left Lower Bore: 1.125 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1985 Chevrolet C70 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1985 GMC C6000 Front Left Upper; Front Left Lower Bore: 1.125 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1985 GMC C7000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1984 Chevrolet C60 Front Left Upper; Front Left Lower Bore: 1.125 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1984 Chevrolet C70 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1984 GMC C6000 Front Left Upper; Front Left Lower Bore: 1.125 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1984 GMC C7000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1983 Chevrolet C60 Front Left Upper; Front Left Lower Bore: 1.125 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1983 Chevrolet C70 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1983 GMC C6000 Front Left Upper; Front Left Lower Bore: 1.125 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1983 GMC C7000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1982 Chevrolet B60 Front Left Upper; Front Left Lower Bore: 1.25 In.; w/Auto Adjust; 15 In. x 3.50 In. Brakes
1982 Chevrolet C60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1982 Chevrolet C70 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1982 GMC B6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; w/Auto Adjust; 15 In. x 3.50 In. Brakes
1982 GMC C6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1982 GMC C7000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1981 Chevrolet B60 Front Left Upper; Front Left Lower Bore: 1.25 In.; w/Auto Adjust; 15 In. x 3.50 In. Brakes
1981 Chevrolet C60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1981 Chevrolet C70 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1981 GMC B6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; w/Auto Adjust; 15 In. x 3.50 In. Brakes
1981 GMC C6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1981 GMC C7000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1980 Chevrolet B60 Front Left Upper; Front Left Lower Bore: 1.25 In.; w/Auto Adjust; 15 In. x 3.50 In. Brakes
1980 Chevrolet C60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1980 Chevrolet C70 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1980 GMC B6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; w/Auto Adjust; 15 In. x 3.50 In. Brakes
1980 GMC C6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1980 GMC C7000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1978 Chevrolet S60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1977 Chevrolet S60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1976 Chevrolet S60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1975 Chevrolet S60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1974 Chevrolet S60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1973 Chevrolet S60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1966 Chevrolet H60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1966 Chevrolet J60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1966 Chevrolet L60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1966 Chevrolet L80 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1966 Chevrolet M6500 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1966 Chevrolet T6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1965 Chevrolet H60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1965 Chevrolet L60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1965 Chevrolet L80 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1965 Chevrolet M6500 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1965 Chevrolet T6000 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1965 GMC L50 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1964 Chevrolet B60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
1964 Chevrolet H60 Front Left Upper; Front Left Lower Bore: 1.25 In.; 15 In. x 3.50 In. Brakes; 9,000 Lb. Axle
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Product Specifications

Bleeder Screw Cap Included: No
Bleeder Screw Included: No
Brake Component Inlet Thread Size: 7/16-20
Inside Diameter: 1.25 in
Material: Cast Iron
Package Contents: 1 Drum Brake Wheel Cylinder
Package Quantity: 1
Packaging Type: Box
Thread Diameter: 7/16

OE Numbers

DIRECT OE CROSS
2404322 GENERAL MOTORS
5473113 GENERAL MOTORS