HomeRaybestos WC37146 Drum Brake Wheel Cylinder - Front Left
Part #: WC37146

Raybestos WC37146 Drum Brake Wheel Cylinder - Front Left

Element3, Front Left
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$56.65Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Element3, Front Left
Fitment: Buick, Electra, LeSabre, Riviera, and Wildcat
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Drum Brake Wheel Cylinder for Buick LeSabre and Riviera

The Raybestos Element3 Drum Brake Wheel Cylinder WC37146 is designed to restore proper brake function in select Buick models. Engineered with a precise 1.188-inch cylinder bore diameter, this part ensures consistent hydraulic pressure for effective braking performance on the LeSabre and Riviera.

  • Compatible with Buick LeSabre and Riviera models
  • Exact 1.188-inch cylinder bore diameter for proper fit and function
  • Part number WC37146 for accurate identification
  • Manufactured by Raybestos, a trusted name in brake hydraulics
  • Element3 product line designed for durability and reliable brake system operation

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 quality materials and precise manufacturing processes to provide consistent performance and long service life. The WC37146 wheel cylinder benefits from these standards, making it a suitable replacement part for maintaining the braking system integrity on Buick LeSabre and Riviera vehicles.

Detailed Product Description

The Raybestos Element3 Drum Brake Wheel Cylinder WC37146 features a 1.188-inch cylinder bore diameter, which is critical for maintaining the correct hydraulic pressure within the drum brake system. This dimension ensures the wheel cylinder fits properly and operates smoothly, preventing brake fluid leaks and uneven brake application. Designed specifically for Buick LeSabre and Riviera models, this wheel cylinder supports the rear drum brake assembly by converting hydraulic pressure into mechanical force to push the brake shoes against the drum.

Common Issues Addressed by This Wheel Cylinder

  • Brake fluid leaks causing reduced braking efficiency
  • Uneven brake shoe wear due to inconsistent hydraulic pressure
  • Spongy or soft brake pedal feel
  • Brake drag or sticking caused by faulty wheel cylinders
  • Corrosion or wear in the original wheel cylinder affecting brake performance

Installation Notes and Tips

  • Ensure the brake system is fully depressurized before removal
  • Inspect brake shoes and drums for wear during installation
  • Use proper brake fluid and bleed the system thoroughly after installation
  • Verify the cylinder bore diameter matches the original part to ensure compatibility
  • Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Raybestos Element3 parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The WC37146 wheel cylinder undergoes rigorous testing to confirm dimensional accuracy and material integrity. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship to support professional repair confidence.

BrandRaybestos
Part NumberWC37146
PositionElement3, Front Left
Cylinder Bore Diameter1.188

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1970BuickLeSabreFront LeftElement3
1970BuickRivieraFront LeftElement3
1969BuickLeSabreFront LeftElement3
1969BuickRivieraFront 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:

134.62042219-148132363358937146546924684-36042EW71233F71233H-71233W37146W71233W82042WC1137WC253360WC37146WC71233WCA37146

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