Dorman W37321 Wheel Cylinder

In stock
SKU: 591|W37321
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 $29.06
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|W37321
  • Barcode 82702410196

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
1982 Ford Courier Front Right Lower Bore: 1 In.
1981 Ford Courier Front Right Lower Bore: 1 In.
1980 Ford Courier Front Right Lower Bore: 1 In.
1979 Ford Courier Front Right Lower Bore: 1 In.
1978 Ford Courier Front Right Lower Bore: 1 In.
1977 Ford Courier Front Right Lower Bore: 1 In.
1976 Ford Courier Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1976 Mazda B1600 Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1976 Mazda Rotary Pickup Front Right Bore: 1 In.
1975 Ford Courier Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1975 Mazda B1600 Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1975 Mazda Rotary Pickup Front Right Bore: 1 In.
1974 Ford Courier Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1974 Mazda B1600 Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1974 Mazda Rotary Pickup Front Right Bore: 1 In.
1973 Ford Courier Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1973 Mazda B1600 Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1972 Ford Courier Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.
1972 Mazda B1600 Front Right Upper; Front Right Lower 2 Required; Bore: 1 In.

Product Specifications

Bleeder Screw Cap Included: No
Bleeder Screw Included: Yes
Brake Component Inlet Thread Size: M10 X 1.0
Inside Diameter: 1 in
Material: Cast Iron
Package Contents: 1 Drum Brake Wheel Cylinder
Package Quantity: 1
Packaging Type: Box
Thread Diameter: 10 mm
Thread Pitch: 1.0

OE Numbers

DIRECT OE CROSS
0589-33-610 MAZDA
0603-33-610 MAZDA
D27Z-2061-A FORD MOTOR COMPANY
D77Z-2061-B FORD MOTOR COMPANY