Dorman Products

Dorman W37677 Wheel Cylinder

In stock
SKU: 591|W37677
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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
$13.93
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|W37677
  • Barcode 82702411605

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Description

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
2003 Buick Century Rear Bore: 7/8 In.
2003 Buick Regal Rear Bore: 7/8 In.
2002 Buick Century Rear Bore: 7/8 In.
2002 Buick Regal Rear Bore: 7/8 In.
2002 Chevrolet Cavalier Rear Bore: 7/8 In.; w/Softride Package
2001 Buick Century Rear Bore: 7/8 In.
2001 Buick Regal Rear Bore: 7/8 In.
2001 Chevrolet Cavalier Rear Bore: 7/8 In.; w/Softride Package
2001 Chevrolet Lumina Rear Bore: 7/8 In.
2000 Buick Century Rear Bore: 7/8 In.
2000 Buick Regal Rear Bore: 7/8 In.
2000 Chevrolet Cavalier Rear Bore: 7/8 In.; w/RPO Code FE0 (Active Suspension)
2000 Chevrolet Lumina Rear Bore: 7/8 In.
1999 Buick Century Rear Bore: 7/8 In.
1999 Buick LeSabre Rear Bore: 7/8 In.
1999 Buick Regal Rear Bore: 7/8 In.
1999 Chevrolet Cavalier Rear Bore: 7/8 In.; w/RPO Code FE0 (Active Suspension)
1999 Chevrolet Lumina Rear Bore: 7/8 In.
1999 Chevrolet Monte Carlo Rear Bore: 7/8 In.
1999 Oldsmobile 88 Rear Bore: 7/8 In.
1999 Oldsmobile LSS Rear Bore: 7/8 In.
1999 Pontiac Bonneville Rear Bore: 7/8 In.
1998 Buick Century Rear Bore: 7/8 In.
1998 Buick LeSabre Rear Bore: 7/8 In.
1998 Buick Regal Rear Bore: 7/8 In.
1998 Chevrolet Cavalier Rear Bore: 7/8 In.; w/RPO Code FE0 (Active Suspension)
1998 Chevrolet Lumina Rear Bore: 7/8 In.
1998 Chevrolet Monte Carlo Rear Bore: 7/8 In.
1998 Oldsmobile 88 Rear Bore: 7/8 In.
1998 Oldsmobile LSS Rear Bore: 7/8 In.
1998 Oldsmobile Regency Rear Bore: 7/8 In.
1998 Pontiac Bonneville Rear Bore: 7/8 In.
1997 Buick Century Rear Bore: 7/8 In.
1997 Buick LeSabre Rear Bore: 7/8 In.
1997 Buick Park Avenue Rear Bore: 7/8 In.
1997 Buick Regal Rear Bore: 7/8 In.
1997 Chevrolet Cavalier Rear Bore: 7/8 In.; w/Softride Package
1997 Chevrolet Century Mexico Region Rear Bore: 7/8 In.
1997 Chevrolet Lumina Rear Bore: 7/8 In.
1997 Chevrolet Monte Carlo Rear Bore: 7/8 In.
1997 Oldsmobile 88 Rear Bore: 7/8 In.
1997 Oldsmobile LSS Rear Bore: 7/8 In.
1997 Oldsmobile Regency Rear Bore: 7/8 In.
1997 Pontiac Bonneville Rear Bore: 7/8 In.
1996 Buick Century Rear Bore: 7/8 In.
1996 Buick LeSabre Rear Bore: 7/8 In.
1996 Buick Park Avenue Rear Bore: 7/8 In.
1996 Chevrolet Cavalier Rear Bore: 7/8 In.; w/Softride Package
1996 Chevrolet Century Mexico Region Rear Bore: 7/8 In.
1996 Chevrolet Eurosport Mexico Region Rear Bore: 7/8 In.
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Product Specifications

Bleeder Screw Cap Included: No
Bleeder Screw Included: Yes
Brake Component Inlet Thread Size: M10 X 1.0
Inside Diameter: 0.875 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
18012582 GENERAL MOTORS
18020210 GENERAL MOTORS
18029869 GENERAL MOTORS
18029943 GENERAL MOTORS