HomeRaybestos WC37647 Drum Brake Wheel Cylinder - Rear
Part #: WC37647

Raybestos WC37647 Drum Brake Wheel Cylinder - Rear

Element3, Rear
18 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 and Pontiac, Camaro and Firebird
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Reliable Drum Brake Wheel Cylinder for Chevrolet Camaro and Pontiac Firebird

The Raybestos Element3 Drum Brake Wheel Cylinder WC37647 is engineered to restore precise braking performance for select Chevrolet and Pontiac models. Designed with a 0.750-inch cylinder bore diameter, this component ensures consistent hydraulic pressure for safe and effective drum brake operation.

  • Compatible with Chevrolet Camaro and Pontiac Firebird models
  • 0.750-inch cylinder bore diameter for accurate hydraulic function
  • Part number WC37647 for easy identification and replacement
  • Part of the Raybestos Element3 product line, known for quality brake hydraulics
  • Designed specifically for drum brake systems

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 durability and precise fitment, making it suitable for restoring braking systems on classic and performance vehicles such as the Chevrolet Camaro and Pontiac Firebird. The Element3 Drum Brake Wheel Cylinder WC37647 is manufactured to provide consistent hydraulic pressure and reliable operation within drum brake assemblies.

Detailed Product Description

The Raybestos Element3 Drum Brake Wheel Cylinder WC37647 features a 0.750-inch cylinder bore diameter, a critical dimension that ensures proper hydraulic force is applied to the brake shoes. This precise sizing helps maintain balanced braking pressure and prevents uneven wear or brake drag. Compatible with Chevrolet Camaro and Pontiac Firebird models, this wheel cylinder is designed to integrate seamlessly with existing drum brake systems, providing a direct replacement that supports safe stopping power.

Common Applications and Issues Addressed

  • Restores hydraulic pressure in drum brake systems
  • Eliminates brake fluid leaks from worn or damaged wheel cylinders
  • Prevents uneven brake shoe wear caused by inconsistent cylinder bore size
  • Resolves spongy or unresponsive brake pedal feel
  • Addresses brake drag due to sticking or seized wheel cylinders

Installation Notes and Tips

  • Ensure brake fluid system is properly bled after installation to remove air pockets
  • Inspect brake shoes and hardware for wear during replacement
  • Use compatible brake fluid as specified by vehicle manufacturer
  • Verify cylinder bore diameter matches OEM specifications for your Camaro or Firebird
  • Check for proper wheel cylinder alignment to avoid brake binding

Quality Assurance and Warranty

Raybestos Element3 parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The WC37647 drum brake wheel cylinder undergoes rigorous testing to confirm dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandRaybestos
Part NumberWC37647
PositionElement3, Rear
Cylinder Bore Diameter0.750

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
1992ChevroletCamaroRearwith Metric Thread; Element3
1992PontiacFirebirdRearwith Metric Thread; Element3
1991ChevroletCamaroRearwith Metric Thread; Element3
1991PontiacFirebirdRearwith Metric Thread; Element3
1990ChevroletCamaroRearwith Metric Thread; Element3
1990PontiacFirebirdRearwith Metric Thread; Element3
1989ChevroletCamaroRearwith Metric Thread; Element3
1989PontiacFirebirdRearwith Metric Thread; Element3
1988ChevroletCamaroRearwith Metric Thread; Element3
1988PontiacFirebirdRearwith Metric Thread; Element3
1987ChevroletCamaroRearwith Metric Thread; Element3
1987PontiacFirebirdRearwith Metric Thread; Element3
1986ChevroletCamaroRearwith Metric Thread; Element3
1986PontiacFirebirdRearwith Metric Thread; Element3
1985ChevroletCamaroRearwith Metric Thread; Element3
1985PontiacFirebirdRearwith Metric Thread; Element3
1984ChevroletCamaroRearwith Metric Thread; Element3
1984PontiacFirebirdRearwith Metric Thread; 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:

134.62049135.620491475-3786917610180111431801230420-2016328-1095493390337647510178533764767-93-350784-360497883764784-36049CW60EW104433EX1114F109549SWC1085W37647W82049W82049EWC109549WC13903WC1763WC37647WCA37647

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