HomeRaybestos WC4801 Drum Brake Wheel Cylinder - Rear Left
Part #: WC4801

Raybestos WC4801 Drum Brake Wheel Cylinder - Rear Left

Element3, Rear Left
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Element3, Rear Left
🚗Fitment: Cadillac, Oldsmobile, and Pontiac, 98, Bonneville, Catalina, DeVille, and Fleetwood
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Reliable Drum Brake Wheel Cylinder for Classic GM Vehicles

The Raybestos Element3 WC4801 drum brake wheel cylinder is engineered to restore braking performance on select Cadillac, Oldsmobile, and Pontiac models. Designed with a precise 0.906-inch cylinder bore diameter, this component ensures consistent hydraulic pressure for safe and effective drum brake operation.

  • Cylinder bore diameter: 0.906 inches for accurate fit and function
  • Compatible with Cadillac DeVille, Fleetwood, Oldsmobile 98, Pontiac Bonneville, and Catalina
  • Part number WC4801 for easy identification and replacement
  • Part of the Raybestos Element3 line, known for quality brake hydraulics
  • Durable construction to maintain reliable braking under normal driving conditions

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 material quality, making the WC4801 drum brake wheel cylinder a suitable choice for maintaining the braking systems of classic GM vehicles such as Cadillac, Oldsmobile, and Pontiac models.

Detailed Product Description

The WC4801 drum brake wheel cylinder features a 0.906-inch bore diameter, a critical dimension that ensures proper hydraulic pressure and brake shoe movement within the drum brake assembly. This part is specifically designed for use in select full-size GM cars, including the Cadillac DeVille and Fleetwood, Oldsmobile 98, and Pontiac Bonneville and Catalina. The wheel cylinder converts hydraulic pressure from the brake system into mechanical force, pushing the brake shoes against the drum to slow or stop the vehicle.

Common Applications and Issues Addressed

  • Restores braking performance on Cadillac DeVille and Fleetwood models
  • Replaces worn or leaking wheel cylinders in Oldsmobile 98 vehicles
  • Solves brake drag or uneven braking in Pontiac Bonneville and Catalina
  • Addresses brake fluid leaks that reduce hydraulic pressure
  • Eliminates spongy brake pedal feel caused by cylinder wear

Installation Notes and Tips

When installing the Raybestos Element3 WC4801 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 assembly. Properly bleed the brake system after installation to remove air and restore firm pedal feel. Verify the cylinder bore diameter matches the original equipment specifications to ensure compatibility.

Quality Assurance and Warranty

Raybestos Element3 brake hydraulics are manufactured to meet stringent quality standards, providing reliable performance for your vehicle's braking system. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandRaybestos
Part NumberWC4801
PositionElement3, Rear Left
Cylinder Bore Diameter0.906

This part fits 17 vehicles. Search below:

YearMakeModelSubmodel# DoorsPositionNotes
1968CadillacDeVilleRear LeftElement3
1968CadillacFleetwoodBroughamRear LeftElement3
1968CadillacFleetwood60 SpecialRear LeftElement3
1967CadillacDeVille4 DoorRear LeftElement3
1967CadillacDeVille2 DoorRear LeftElement3
1967CadillacFleetwood60 SpecialRear LeftElement3
1961PontiacBonnevilleRear LeftVehicles Built for Canadian Market; 15/16" Bore Size; Except Wide Track Axle; Element3
1961PontiacCatalinaBaseRear Left15/16" Bore Size; Element3
1961PontiacCatalinaSafariRear LeftCatalina; 15/16" Bore Size; Element3
1961PontiacCatalinaSafariRear LeftVehicles Built for Canadian Market; 15/16" Bore Size; Except Wide Track Axle; Element3
1957PontiacBonnevilleRear Left15/16" Bore Size; Element3
1957PontiacCatalinaBaseRear Left15/16" Bore Size; Element3
1956PontiacCatalinaBaseRear Left15/16" Bore Size; Element3
1955PontiacCatalinaBaseRear Left15/16" Bore Size; Element3
1952Oldsmobile98Rear LeftElement3
1951Oldsmobile98Rear LeftElement3
1950Oldsmobile98Rear LeftElement3

* 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:

134.620113040318733497480153010855450401546273084-36011EW4801F4802F64892H-4801W4801W82011WC1608WC255770WC4801WC4802WCA4801

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