HomeBrake > Hardware, Fasteners and FittingsRaybestos WC370268 Drum Brake Wheel Cylinder - Rear
Part #: WC370268

Raybestos WC370268 Drum Brake Wheel Cylinder - Rear

Element3, Rear
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3, Rear
Fitment: Chevrolet, Buick, and Oldsmobile, LLV, Riviera, and Toronado
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Reliable Drum Brake Wheel Cylinder for Buick Riviera and Oldsmobile Toronado

The Raybestos Element3 Drum Brake Wheel Cylinder WC370268 is engineered to meet the specific hydraulic needs of classic Buick Riviera and Oldsmobile Toronado models. Designed with a precise 0.750-inch cylinder bore diameter, this component ensures consistent brake performance and safety.

  • Cylinder bore diameter: 0.750 inches for accurate hydraulic pressure
  • Compatible with Buick Riviera and Oldsmobile Toronado vehicles
  • Part number WC370268 for easy identification and replacement
  • Part of the Raybestos Element3 product line, known for quality brake hydraulics

Detailed Description of Raybestos Element3 Drum Brake Wheel Cylinder

This drum brake wheel cylinder from Raybestos, part number WC370268, features a 0.750-inch cylinder bore diameter that is critical for maintaining proper brake fluid pressure within the drum brake system. The cylinder bore size directly affects the force applied to the brake shoes, making it essential for restoring braking efficiency on Buick Riviera and Oldsmobile Toronado models. The Element3 line focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications, providing a dependable replacement option for these classic vehicles.

Compatible Vehicles and Common Applications

  • Buick Riviera drum brake hydraulic repairs
  • Oldsmobile Toronado brake system maintenance
  • Replacement of worn or leaking drum brake wheel cylinders
  • Restoring brake pressure consistency in drum brake assemblies
  • Addressing brake fluid leaks and uneven brake shoe wear

Installation Notes and Tips

When installing the Raybestos Element3 WC370268 drum brake wheel cylinder, ensure the brake system is properly bled to remove air pockets and maintain hydraulic integrity. Verify the cylinder bore diameter matches the original equipment specifications for your Buick Riviera or Oldsmobile Toronado. Use appropriate brake fluid and follow manufacturer torque specifications for mounting hardware to avoid leaks or premature wear.

Quality Assurance and Warranty Information

Raybestos Element3 brake hydraulics are manufactured to meet stringent quality standards, ensuring durability and performance. While specific warranty details for part number WC370268 should be confirmed at the point of purchase, Raybestos typically offers coverage against defects in materials and workmanship to support long-term reliability in Buick Riviera and Oldsmobile Toronado brake systems.

BrandRaybestos
Part NumberWC370268
PositionElement3, Rear
Cylinder Bore Diameter0.750

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
1985BuickRivieraRearElement3
1984BuickRivieraRearElement3
1983BuickRivieraRearElement3
1983OldsmobileToronadoRearElement3
1982BuickRivieraRearElement3
1982OldsmobileToronadoRearElement3
1981BuickRivieraRearElement3
1981OldsmobileToronadoRearElement3
1980BuickRivieraRearElement3
1980OldsmobileToronadoRearElement3
1979BuickRivieraRearElement3
1979OldsmobileToronadoRearElement3

* 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:

134.62047135.620471800390528-9890533799374235120425215-800-1533742367-93-4507883742384-3604798905CW45EW98905F98905SWC1081W37423W82047W82047EWC1260WC13799WC37423WC98905WCA13799WCA37423

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