HomeRaybestos WC37841 Drum Brake Wheel Cylinder - Rear, Rear Left or Rear Right
Part #: WC37841

Raybestos WC37841 Drum Brake Wheel Cylinder - Rear, Rear Left or Rear Right

Element3, Rear
45 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: Toyota, Tacoma, 4Runner, Pickup, and T100
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Reliable Drum Brake Wheel Cylinder for Toyota Vehicles

The Raybestos Element3 Drum Brake Wheel Cylinder WC37841 is designed to restore proper braking function in select Toyota models. Engineered with a precise 0.875-inch cylinder bore diameter, this component ensures consistent hydraulic pressure for effective drum brake operation.

  • Compatible with Toyota 4Runner, Pickup, T100, and Tacoma models
  • Cylinder bore diameter of 0.875 inches for accurate fit and performance
  • Part number WC37841 for easy identification and ordering
  • Manufactured by Raybestos under the Element3 product line
  • Designed for brake hydraulics in 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 engineering, making it suitable for maintaining the braking systems of Toyota trucks and SUVs. The WC37841 wheel cylinder is part of this line, offering a reliable replacement option for drum brake applications.

Detailed Product Description

The Raybestos Element3 Drum Brake Wheel Cylinder WC37841 features a cylinder bore diameter of 0.875 inches, a critical dimension that ensures proper hydraulic pressure and brake shoe movement within the drum brake assembly. This part is specifically designed for Toyota 4Runner, Pickup, T100, and Tacoma models, providing a direct replacement that maintains factory braking performance. The wheel cylinder plays a vital role in converting hydraulic pressure into mechanical force, pushing the brake shoes against the drum to slow or stop the vehicle.

Common Issues Addressed by This Wheel Cylinder

  • Brake fluid leaks from worn or damaged wheel cylinders
  • Reduced braking efficiency due to uneven brake shoe application
  • Spongy or soft brake pedal feel caused by hydraulic failure
  • Corrosion or internal seal failure within the drum brake system
  • Brake drag or noise resulting from sticking wheel cylinders

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 cylinder bore diameter matches OEM specifications (0.875 inches)
  • Follow vehicle-specific service manual procedures for Toyota 4Runner, Pickup, T100, or Tacoma

Quality Assurance and Warranty

Raybestos Element3 parts are manufactured to meet stringent quality standards, ensuring reliable performance in brake hydraulic applications. The WC37841 wheel cylinder undergoes rigorous testing to confirm durability and fitment accuracy. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandRaybestos
Part NumberWC37841
PositionElement3, Rear
Cylinder Bore Diameter0.875

This part fits 45 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2004ToyotaTacoma4WDRearElement3
2004ToyotaTacomaPre RunnerRWDRearElement3
2003Toyota4RunnerRearFits vehicles with 16-inch wheels.; Element3
2003ToyotaTacoma4WDRearElement3
2003ToyotaTacomaPre RunnerRWDRearElement3
2002Toyota4RunnerLimitedRear Leftwith 265/70R16 Tires; Element3
2002Toyota4RunnerSR5Rear Leftwith 265/70R16 Tires; Element3
2002Toyota4RunnerLimitedRear Rightwith 265/70R16 Tires; Element3
2002Toyota4RunnerSR5Rear Rightwith 265/70R16 Tires; Element3
2002ToyotaTacoma4WDRearElement3
2002ToyotaTacomaPre RunnerRWDRearElement3
2001Toyota4RunnerLimitedRear Leftwith 265/70R16 Tires; Element3
2001Toyota4RunnerBaseRear Leftwith 265/70R16 Tires; Element3
2001Toyota4RunnerSR5Rear Leftwith 265/70R16 Tires; Element3
2001Toyota4RunnerLimitedRear Rightwith 265/70R16 Tires; Element3
2001Toyota4RunnerBaseRear Rightwith 265/70R16 Tires; Element3
2001Toyota4RunnerSR5Rear Rightwith 265/70R16 Tires; Element3
2001ToyotaTacoma4WDRearElement3
2001ToyotaTacomaPre RunnerRWDRearElement3
2000Toyota4RunnerSR5Rearwith 265/70R16 Tires; Raybestos Element 3
2000ToyotaTacoma4WDRearElement3
2000ToyotaTacomaPre RunnerRWDRearElement3
1999ToyotaTacoma4WDRearElement3
1999ToyotaTacomaPre RunnerRWDRearElement3
1998ToyotaTacoma4WDRearElement3
1998ToyotaTacomaPre RunnerRWDRearElement3
1997ToyotaTacoma4WDRearElement3
1996ToyotaTacoma4WDRearElement3
1995ToyotaPickup4WDRearElement3
1995ToyotaTacoma4WDRearElement3
1994ToyotaPickup4WDRearElement3
1994ToyotaT100RWDRearCompatible with vehicles equipped with a 1/2 ton chassis.; Element3
1993ToyotaPickup4WDRearElement3
1993ToyotaT100RWDRearCompatible with vehicles equipped with a 1/2 ton chassis.; Element3
1992ToyotaPickup4WDRearElement3
1991Toyota4RunnerRearElement3
1991ToyotaPickup4WDRearElement3
1990Toyota4RunnerRearElement3
1990ToyotaPickup4WDRearElement3
1989Toyota4Runner2.4LL4RearElement3
1989ToyotaPickup4WDRearElement3
1988Toyota4Runner2.4LL4RearElement3
1988ToyotaPickup4WDRearElement3
1987Toyota4Runner2.4LL4RearElement3
1987ToyotaPickup4WDRearElement3

* 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:

072-8393134.44709135.4470920-2020828-11398630163883401237841475503517047550351904755035280533517467-79-52074969200784-2270984-22709CW132EW155174F113986F139966SW-T785SWC1145T1115W37841W56709W56709EWC113986WC139966WC14012WC1855WC250510WC37841WCA37841

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