HomeRaybestos WC37100 Drum Brake Wheel Cylinder - Front Left
Part #: WC37100

Raybestos WC37100 Drum Brake Wheel Cylinder - Front Left

Element3, Front Left
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Element3, Front Left
🚗Fitment: Pontiac, Bonneville, Catalina, Grand Prix, and Parisienne
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Reliable Drum Brake Wheel Cylinder for Pontiac Vehicles

The Raybestos Element3 Drum Brake Wheel Cylinder WC37100 is designed to restore braking performance for select Pontiac models. Engineered with a 1.125-inch cylinder bore diameter, this wheel cylinder ensures precise hydraulic pressure for effective drum brake operation.

  • Compatible with Pontiac Bonneville, Catalina, Grand Prix, and Parisienne models
  • 1.125-inch cylinder bore diameter for accurate hydraulic function
  • Part number WC37100 for easy identification and replacement
  • Manufactured under the Raybestos Element3 product line for consistent quality

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on delivering dependable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durability and performance, making it suitable for maintaining the braking systems of classic and late-model Pontiac vehicles. The WC37100 wheel cylinder is part of this line, ensuring compatibility and reliable operation within the brake system.

Detailed Product Description

The Raybestos Element3 Drum Brake Wheel Cylinder WC37100 features a 1.125-inch cylinder bore diameter, a critical dimension that affects the hydraulic pressure applied to the brake shoes. This precise sizing helps maintain consistent braking force and pedal feel. Designed specifically for Pontiac Bonneville, Catalina, Grand Prix, and Parisienne models, this wheel cylinder replaces worn or leaking units to restore proper brake function. The part number WC37100 allows for straightforward identification when sourcing replacement parts.

Common Issues Addressed by This Wheel Cylinder

  • Brake fluid leaks from worn or damaged wheel cylinders
  • Reduced braking efficiency due to insufficient hydraulic pressure
  • Spongy or soft brake pedal feel caused by cylinder failure
  • Uneven brake shoe wear resulting from inconsistent cylinder operation
  • Brake drag or sticking caused by seized wheel cylinders

Installation Notes and Tips

When installing the Raybestos Element3 WC37100 wheel cylinder, ensure the brake system is properly bled to remove air and restore hydraulic pressure. Inspect brake shoes and drums for wear or damage and replace if necessary. Use the correct cylinder bore diameter of 1.125 inches to match OEM specifications for Pontiac Bonneville, Catalina, Grand Prix, and Parisienne models. Follow vehicle-specific service manual instructions for safe and effective installation.

Quality Assurance and Warranty

Raybestos Element3 brake components are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The WC37100 wheel cylinder is backed by Raybestos' quality assurance processes. Please refer to Raybestos documentation for specific warranty details related to this part.

BrandRaybestos
Part NumberWC37100
PositionElement3, Front Left
Cylinder Bore Diameter1.125

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1970PontiacBonnevilleFront LeftElement3
1970PontiacCatalinaBaseFront LeftElement3
1970PontiacCatalinaVenturaFront LeftElement3
1970PontiacParisienneFront LeftElement3
1969PontiacBonnevilleFront LeftElement3
1969PontiacCatalinaBaseFront LeftElement3
1969PontiacCatalinaVenturaFront LeftElement3
1969PontiacParisienneFront LeftElement3
1968PontiacBonnevilleFront LeftElement3
1968PontiacCatalinaBaseFront LeftElement3
1968PontiacCatalinaVenturaFront LeftElement3
1968PontiacParisienneFront LeftElement3
1967PontiacBonnevilleFront LeftExcept vehicles intended for the Canadian market.; Element3
1967PontiacCatalinaBaseFront LeftExcept vehicles intended for the Canadian market.; Element3
1967PontiacCatalina2+2Front LeftExcept vehicles intended for the Canadian market.; Element3
1967PontiacCatalinaVenturaFront LeftExcept vehicles intended for the Canadian market.; Element3
1967PontiacGrand PrixFront LeftExcept vehicles intended for the Canadian market.; Element3

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

134.62035219-1474319133525371005468054546930084-36035EW44523F71200H-71200W37100W71200W82035WC1119WC13525WC37100WC71200WCA37100

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.