HomeRaybestos WC370201 Drum Brake Wheel Cylinder - Rear
Part #: WC370201

Raybestos WC370201 Drum Brake Wheel Cylinder - Rear

Element3, Rear
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3, Rear
Fitment: Chevrolet and GMC, Silverado 1500, Sierra 1500, Colorado, and Canyon
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Reliable Drum Brake Wheel Cylinder for Chevrolet and GMC

The Raybestos Element3 Drum Brake Wheel Cylinder WC370201 is engineered to provide consistent braking performance for select Chevrolet and GMC trucks. Designed with a precise 0.906-inch cylinder bore diameter, this component ensures proper hydraulic function in your vehicle's drum brake system.

  • Cylinder bore diameter: 0.906 inches for accurate hydraulic pressure
  • Compatible with Chevrolet Canyon, Colorado, Silverado 1500, and GMC Sierra 1500 models
  • Part number WC370201 for easy identification and replacement
  • Part of the Raybestos Element3 product line, known for quality brake hydraulics
  • Durable construction to maintain brake system integrity

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, ensuring that parts like the WC370201 drum brake wheel cylinder perform reliably under typical driving conditions for Chevrolet and GMC trucks.

Product Details and Specifications

This drum brake wheel cylinder features a 0.906-inch bore diameter, a critical dimension that affects the hydraulic pressure applied to the brake shoes. Proper sizing is essential for maintaining effective braking force and system balance. The WC370201 is designed specifically for use in the rear drum brake assemblies of Chevrolet Canyon, Colorado, Silverado 1500, and GMC Sierra 1500 models, ensuring compatibility and ease of installation.

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 or reduced braking performance in rear brakes
  • Prevents brake drag or sticking due to cylinder malfunction
  • Addresses brake pedal softness related to hydraulic component failure

Installation Notes and Tips

When installing the Raybestos Element3 WC370201 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Inspect brake shoes and hardware for wear and replace as necessary. Properly bleed the brake system after installation to remove air and restore firm pedal feel. Use the part number WC370201 to verify compatibility with your Chevrolet or GMC truck model before installation.

Quality Assurance and Warranty

Raybestos Element3 brake hydraulics components are manufactured to meet stringent quality standards. While specific warranty details for part number WC370201 should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship to support long-term reliability in Chevrolet and GMC vehicles.

BrandRaybestos
Part NumberWC370201
PositionElement3, Rear
Cylinder Bore Diameter0.906

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2013ChevroletSilverado 1500Rearwith 6400lb GVW; Element3
2013GMCSierra 1500Rearwith 6400lb GVW; Element3
2012ChevroletColoradoRearElement3
2012ChevroletSilverado 1500Rearwith 6400lb GVW; Element3
2012GMCCanyonRearElement3
2012GMCSierra 1500Rearwith 6400lb GVW; Element3
2011ChevroletColoradoRearElement3
2011ChevroletSilverado 1500Rearwith 6400lb GVW; Element3
2011GMCCanyonRearElement3
2011GMCSierra 1500Rearwith 6400lb GVW; Element3
2010ChevroletColoradoRearElement3
2010ChevroletSilverado 1500Rearwith 6400lb GVW; Element3
2010GMCCanyonRearElement3
2010GMCSierra 1500Rearwith 6400lb GVW; Element3
2009ChevroletColoradoRearElement3
2009ChevroletSilverado 1500Rearwith 6400lb GVW; Vehicles Using Hold Down Pins; Element3
2009GMCCanyonRearElement3
2009GMCSierra 1500Rearwith 6400lb GVW; Vehicles Using Hold Down Pins; Element3
2008ChevroletSilverado 1500Rearwith 6400lb GVW; Vehicles Using Hold Down Pins; Element3
2008GMCSierra 1500Rearwith 6400lb GVW; Vehicles Using Hold Down Pins; Element3

* 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:

134.6603025832114370201W610147WC143721WC610147WCA610147

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