Dorman W37100 Wheel Cylinder

In stock
SKU: 591|W37100
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 $41.67
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|W37100
  • Barcode 82702409367

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
1970 Checker Marathon Front Left Bore: 1.125 In.
1970 Pontiac Bonneville Front Left Bore: 1.125 In.
1970 Pontiac Catalina Front Left Bore: 1.125 In.
1970 Pontiac Executive Front Left Bore: 1.125 In.
1969 Pontiac Bonneville Front Left Bore: 1.125 In.
1969 Pontiac Catalina Front Left Bore: 1.125 In.
1969 Pontiac Executive Front Left Bore: 1.125 In.
1968 Pontiac Bonneville Front Left Bore: 1.125 In.
1968 Pontiac Catalina Front Left Bore: 1.125 In.
1968 Pontiac Executive Front Left Bore: 1.125 In.
1968 Pontiac Grand Prix Front Left Bore: 1.125 In.
1967 Pontiac Bonneville Front Left Bore: 1.125 In.
1967 Pontiac Catalina Front Left Bore: 1.125 In.
1967 Pontiac Executive Front Left Bore: 1.125 In.
1967 Pontiac Grand Prix Front Left Bore: 1.125 In.

Product Specifications

Bleeder Screw Cap Included: No
Bleeder Screw Included: Yes
Brake Component Inlet Thread Size: 7/16-20 UNF
Inside Diameter: 1.125 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
5468054 GENERAL MOTORS
5469300 GENERAL MOTORS