Dorman W37785 Wheel Cylinder

In stock
SKU: 591|W37785
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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 $16.13
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|W37785
  • Barcode 82702412046

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
2000 Chevrolet C2500 Rear Bore: 1.1875 In.
2000 Chevrolet Sonora (Mexico) Rear Bore: 1.1875 In.
2000 Chevrolet Suburban 1500 Rear Bore: 1.1875 In.
2000 Chevrolet Tahoe Rear 10 In. Brakes; Bore: 1.1875 In.
2000 GMC C2500 Rear Bore: 1.1875 In.
2000 GMC Yukon Rear 10 In. Brakes; Bore: 1.1875 In.
1999 Chevrolet C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1999 Chevrolet K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1999 Chevrolet K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1999 Chevrolet Silverado (Mexico) Rear Bore: 1.1875 In.
1999 Chevrolet Tahoe Rear 10 In. Brakes; Bore: 1.1875 In.
1999 GMC C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1999 GMC K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1999 GMC K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1999 GMC Yukon Rear 10 In. Brakes; Bore: 1.1875 In.
1998 Chevrolet C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1998 Chevrolet K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1998 Chevrolet K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1998 Chevrolet Silverado (Mexico) Rear Bore: 1.1875 In.
1998 Chevrolet Tahoe Rear 10 In. Brakes; Bore: 1.1875 In.
1998 GMC C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1998 GMC K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1998 GMC K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1998 GMC Yukon Rear 10 In. Brakes; Bore: 1.1875 In.
1997 Chevrolet C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1997 Chevrolet K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1997 Chevrolet K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1997 Chevrolet Silverado (Mexico) Rear Bore: 1.1875 In.
1997 Chevrolet Tahoe Rear 10 In. Brakes; Bore: 1.1875 In.
1997 GMC C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1997 GMC K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1997 GMC K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1997 GMC Yukon Rear 10 In. Brakes; Bore: 1.1875 In.
1996 Chevrolet C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1996 Chevrolet K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1996 Chevrolet K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1996 Chevrolet Silverado (Mexico) Rear Bore: 1.1875 In.
1996 Chevrolet Tahoe Rear 10 In. Brakes; Bore: 1.1875 In.
1996 GMC C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1996 GMC K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1996 GMC K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1996 GMC Yukon Rear 10 In. Brakes; Bore: 1.1875 In.
1995 Chevrolet C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1995 Chevrolet K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1995 Chevrolet K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 In.
1995 Chevrolet Silverado (Mexico) Rear Bore: 1.1875 In.
1995 Chevrolet Tahoe Rear 10 In. Brakes; Bore: 1.1875 In.
1995 GMC C1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1995 GMC K1500 Rear 10 In. x 2.25 In. Brakes; Bore: 1.1875 In.
1995 GMC K1500 Suburban Rear 10 In. Rear Brakes; Bore: 1.1875 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: 1.188 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
18013956 GENERAL MOTORS
18018788 GENERAL MOTORS
18060167 GENERAL MOTORS
19213347 GENERAL MOTORS