HomeRaybestos WC4802 Drum Brake Wheel Cylinder - Rear Right
Part #: WC4802

Raybestos WC4802 Drum Brake Wheel Cylinder - Rear Right

Element3, Rear Right
17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3, Rear Right
Fitment: Cadillac, Pontiac, and Oldsmobile, Calais, DeVille, Fleetwood, Bonneville, Catalina, Star Chief, Chieftain, Pathfinder, Super Chief, 98, Super 88, Streamliner, Torpedo, Deluxe Series 26, Deluxe Series 28, Special Series 25, and Torpedo Series 29
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Reliable Drum Brake Wheel Cylinder for Classic GM Vehicles

The Raybestos Element3 WC4802 drum brake wheel cylinder is engineered for precise hydraulic performance in select Cadillac, Oldsmobile, and Pontiac models. Designed with a 0.906-inch cylinder bore diameter, this component ensures consistent braking response and durability.

  • Cylinder bore diameter: 0.906 inches for accurate fit and function
  • Compatible with Cadillac DeVille, Fleetwood, Oldsmobile 98, Pontiac Bonneville, and Catalina
  • Part number WC4802 for easy identification and replacement
  • Part of the Element3 line, known for quality brake hydraulics
  • Designed specifically for drum brake 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 precise engineering and material quality, making it suitable for maintaining the braking integrity of classic GM vehicles such as Cadillac, Oldsmobile, and Pontiac models. The WC4802 wheel cylinder benefits from this attention to detail, providing a reliable replacement part for drum brake systems.

Detailed Product Description

The WC4802 drum brake wheel cylinder features a 0.906-inch cylinder bore diameter, a critical measurement that ensures proper hydraulic pressure and brake shoe movement within the drum brake assembly. This part is compatible with several GM models, including the Cadillac DeVille and Fleetwood, Oldsmobile 98, and Pontiac Bonneville and Catalina. The precise bore size helps maintain consistent braking performance and reduces the risk of leaks or uneven brake application.

Common Applications and Issues Addressed

  • Restores proper hydraulic pressure in drum brake systems
  • Eliminates brake fluid leaks caused by worn or damaged cylinders
  • Resolves uneven brake shoe wear due to cylinder malfunction
  • Improves brake pedal feel and responsiveness
  • Prevents brake drag caused by sticking wheel cylinders

Installation Notes and Tips

When installing the Raybestos Element3 WC4802 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Clean the backing plate and inspect brake shoes for wear before installation. Use the correct cylinder bore diameter to match OEM specifications, and replace brake fluid after installation to remove any air from the system. Proper lubrication of the cylinder boots and careful torqueing of mounting hardware will help ensure long-term performance.

Quality Assurance and Warranty

Raybestos Element3 parts are manufactured to meet strict quality standards, ensuring reliable performance in brake hydraulics applications. The WC4802 wheel cylinder undergoes rigorous testing to verify dimensional accuracy and material integrity. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship for their Element3 product line.

BrandRaybestos
Part NumberWC4802
PositionElement3, Rear Right
Cylinder Bore Diameter0.906

This part fits 17 vehicles. Search below:

YearMakeModelSubmodel# DoorsPositionNotes
1968CadillacDeVilleRear RightElement3
1968CadillacFleetwoodBroughamRear RightElement3
1968CadillacFleetwood60 SpecialRear RightElement3
1967CadillacDeVille4 DoorRear RightElement3
1967CadillacDeVille2 DoorRear RightElement3
1967CadillacFleetwood60 SpecialRear RightElement3
1961PontiacBonnevilleRear RightVehicles Built for Canadian Market; 15/16" Bore Size; Except Wide Track Axle; Element3
1961PontiacCatalinaBaseRear Right15/16" Bore Size; Element3
1961PontiacCatalinaSafariRear RightVehicles Built for Canadian Market; 15/16" Bore Size; Except Wide Track Axle; Element3
1961PontiacCatalinaSafariRear RightCatalina; 15/16" Bore Size; Element3
1957PontiacBonnevilleRear Right15/16" Bore Size; Element3
1957PontiacCatalinaBaseRear Right15/16" Bore Size; Element3
1956PontiacCatalinaBaseRear Right15/16" Bore Size; Element3
1955PontiacCatalinaBaseRear Right15/16" Bore Size; Element3
1952Oldsmobile98Rear RightElement3
1951Oldsmobile98Rear RightElement3
1950Oldsmobile98Rear RightElement3

* 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:

134.6201230413188480253010845450400546272984-36012EW4802F4801F64891H-4802W4802W82012WC1609WC255780WC4801WC4802WCA4802

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