Dorman W37942 Wheel Cylinder

Out of stock
SKU: 591|W37942
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 $59.61
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|W37942
  • Barcode 82702412688

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
1993 Chevrolet W5500 Tiltmaster Rear Right Rearward Bore: 1.50 In.
1993 GMC W5500 Forward Rear Right Rearward Bore: 1.50 In.
1993 Isuzu NRR Rear Right Rearward Bore: 1.50 In.
1992 Chevrolet W5500 Tiltmaster Rear Right Rearward Bore: 1.50 In.
1992 GMC W5500 Forward Rear Right Rearward Bore: 1.50 In.
1992 Isuzu NRR Rear Right Rearward Bore: 1.50 In.
1991 Chevrolet W5500 Tiltmaster Rear Right Rearward Bore: 1.50 In.
1991 GMC W5500 Forward Rear Right Rearward Bore: 1.50 In.
1991 Isuzu NRR Rear Right Rearward Bore: 1.50 In.
1990 Chevrolet W5500 Tiltmaster Rear Right Rearward Bore: 1.50 In.
1990 GMC W5500 Forward Rear Right Rearward Bore: 1.50 In.
1990 Isuzu NRR Rear Right Rearward Bore: 1.50 In.
1989 Chevrolet W5500 Tiltmaster Rear Right Rearward Bore: 1.50 In.
1989 GMC W5500 Forward Rear Right Rearward Bore: 1.50 In.
1989 Isuzu NRR Rear Right Rearward Bore: 1.50 In.
1988 Chevrolet W5500 Tiltmaster Rear Right Rearward Bore: 1.50 In.
1988 GMC W5500 Forward Rear Right Rearward Bore: 1.50 In.
1988 Isuzu NRR Rear Right Rearward Bore: 1.50 In.

Product Specifications

Bleeder Screw Cap Included: No
Bleeder Screw Included: No
Brake Component Inlet Thread Size: M10 x 1.0 and M12 x 1.5
Inside Diameter: 1.5 in
Material: Cast Iron
Package Contents: 1 Drum Brake Wheel Cylinder
Package Quantity: 1
Packaging Type: Box
Thread Diameter: M10; M12
Thread Pitch: 1; 1.5

OE Numbers

DIRECT OE CROSS
1-47600-585-0 ISUZU
94054933 GENERAL MOTORS