HomeRaybestos WC37039 Drum Brake Wheel Cylinder - Rear Right
Part #: WC37039

Raybestos WC37039 Drum Brake Wheel Cylinder - Rear Right

Element3, Rear Right
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$40.48Free 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, Rear Right
🚗Fitment: Chevrolet, C20 Suburban and K20 Suburban
🔄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 Chevrolet Suburban

The Raybestos Element3 Drum Brake Wheel Cylinder WC37039 is designed to restore proper braking function for Chevrolet C20 Suburban and K20 Suburban models. Featuring a precise 1.125-inch cylinder bore diameter, this part ensures consistent hydraulic pressure for effective drum brake operation.

  • Cylinder bore diameter: 1.125 inches for accurate fit and performance
  • Compatible with Chevrolet C20 Suburban and K20 Suburban models
  • Part number WC37039 for easy identification and replacement
  • Part of the Raybestos Element3 product line, engineered for durability and reliability

About the Raybestos Element3 Product Line

The Element3 line from Raybestos focuses on delivering dependable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise manufacturing processes, making the WC37039 drum brake wheel cylinder a suitable choice for maintaining the braking system integrity of Chevrolet Suburban vehicles.

Product Details and Specifications

The Raybestos Element3 WC37039 drum brake wheel cylinder features a 1.125-inch bore diameter, which is critical for maintaining proper hydraulic pressure within the drum brake system. This ensures smooth and responsive braking performance on Chevrolet C20 Suburban and K20 Suburban trucks. The wheel cylinder is engineered to provide consistent piston movement and seal integrity, helping to prevent brake fluid leaks and maintain system reliability.

Common Applications and Problem Resolution

  • Restores braking performance on Chevrolet C20 Suburban and K20 Suburban models
  • Replaces worn or leaking drum brake wheel cylinders
  • Addresses brake pedal sponginess caused by hydraulic leaks
  • Eliminates uneven brake application due to cylinder malfunction
  • Prevents brake fluid contamination and system failure

Installation Notes and Tips

When installing the Raybestos Element3 WC37039 drum brake wheel cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic pressure. Verify the cylinder bore diameter matches the vehicle specifications to avoid fitment issues. Inspect related brake components such as shoes and hardware for wear during replacement to ensure optimal brake system performance.

Quality Assurance and Warranty

Raybestos Element3 brake hydraulics components are manufactured to meet stringent quality standards. The WC37039 drum brake wheel cylinder undergoes rigorous testing to ensure durability and reliable operation. Please refer to Raybestos documentation for specific warranty details associated with this part.

BrandRaybestos
Part NumberWC37039
PositionElement3, Rear Right
Cylinder Bore Diameter1.125

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1973ChevroletC20 SuburbanRear RightElement3
1972ChevroletC20 SuburbanRear RightElement3
1972ChevroletK20 SuburbanRear RightElement3
1971ChevroletC20 SuburbanRear 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:

134.66010135.660103325433532370394968153370395457169546467154671697883703984-44009EW49680EW49681EX1263F49681F66795H-49681W49681W66795W86010WC1103WC13532WC13533WC49681WCA49681

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