HomeRaybestos WC37047 Drum Brake Wheel Cylinder - Front Right
Part #: WC37047

Raybestos WC37047 Drum Brake Wheel Cylinder - Front Right

Element3, Front Right
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3, Front Right
Fitment: Pontiac, Bonneville, Catalina, Grand Prix, and Star Chief
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Reliable Drum Brake Wheel Cylinder for Pontiac Vehicles

The Raybestos Element3 Drum Brake Wheel Cylinder WC37047 is designed specifically for select Pontiac models, including the Bonneville, Catalina, and Grand Prix. Engineered with a precise 1.188-inch cylinder bore diameter, this part ensures consistent braking performance and compatibility with your vehicle's brake hydraulics system.

  • Exact 1.188-inch cylinder bore diameter for proper fit and function
  • Compatible with Pontiac Bonneville, Catalina, and Grand Prix models
  • Part number WC37047 for easy identification and ordering
  • Manufactured by Raybestos under the Element3 product line
  • Designed for drum brake hydraulic systems

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 precision engineering and durability, making it suitable for maintaining the braking system integrity of Pontiac vehicles such as the Bonneville, Catalina, and Grand Prix. The WC37047 wheel cylinder is part of this line, ensuring consistent performance and fitment.

Product Details and Specifications

This drum brake wheel cylinder features a cylinder bore diameter of 1.188 inches, a critical dimension that affects the hydraulic pressure and brake shoe movement within the drum brake assembly. The part number WC37047 corresponds to this specific size and design, ensuring compatibility with the brake systems of Pontiac Bonneville, Catalina, and Grand Prix models. Proper bore diameter is essential for maintaining brake fluid pressure and preventing leaks or uneven braking.

Common Applications and Problem Resolution

  • Replacement for leaking or damaged drum brake wheel cylinders
  • Restores proper hydraulic pressure in drum brake systems
  • Addresses brake drag or uneven brake shoe wear
  • Eliminates spongy or soft brake pedal feel caused by cylinder failure
  • Prevents brake fluid leaks that can compromise braking safety

Installation Notes and Tips

When installing the Raybestos Element3 WC37047 wheel cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Verify the cylinder bore diameter matches the original equipment specifications for your Pontiac Bonneville, Catalina, or Grand Prix. Use appropriate brake fluid and follow manufacturer torque specifications for mounting hardware. Inspect brake shoes and drums for wear during installation to ensure optimal braking performance.

Quality Assurance and Warranty Information

Raybestos Element3 brake components are manufactured to meet stringent quality standards, providing reliable performance for your Pontiac vehicle. The WC37047 wheel cylinder undergoes rigorous testing to ensure durability and proper function within the brake hydraulic system. Warranty coverage details are provided by Raybestos and typically cover defects in materials and workmanship under normal use conditions.

BrandRaybestos
Part NumberWC37047
PositionElement3, Front Right
Cylinder Bore Diameter1.188

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1966PontiacBonnevilleFront RightExcept vehicles intended for the Canadian market.; Element3
1966PontiacCatalinaBaseFront RightExcept vehicles intended for the Canadian market.; Element3
1966PontiacCatalina2+2Front RightExcept vehicles intended for the Canadian market.; Element3
1966PontiacCatalinaVenturaFront RightExcept vehicles intended for the Canadian market.; Element3
1966PontiacGrand PrixFront RightExcept vehicles intended for the Canadian market.; Element3
1965PontiacBonnevilleFront RightExcept vehicles intended for the Canadian market.; Element3
1965PontiacCatalinaBaseFront RightExcept vehicles intended for the Canadian market.; Element3
1965PontiacCatalina2+2Front RightExcept vehicles intended for the Canadian market.; Element3
1965PontiacCatalinaSafariFront RightExcept vehicles intended for the Canadian market.; Element3
1965PontiacCatalinaVenturaFront RightExcept vehicles intended for the Canadian market.; Element3
1965PontiacGrand PrixFront RightExcept 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:

134.62026334713704751122546565584-36026EW51122F51122H-51122W37047W51122W82026WC13471WC1633WC37047WCA37047

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