HomeRaybestos WC37839 Drum Brake Wheel Cylinder - Rear Left
Part #: WC37839

Raybestos WC37839 Drum Brake Wheel Cylinder - Rear Left

Element3, Rear Left
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.23Free 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 Left
Fitment: Mazda, B2600 and MPV
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 Mazda B2600 and MPV

The Raybestos Element3 Drum Brake Wheel Cylinder WC37839 is engineered to meet the specific hydraulic needs of Mazda B2600 and MPV models. Designed with a precise 0.688-inch cylinder bore diameter, this component ensures consistent brake performance and safety.

Key Features of Raybestos Element3 WC37839

  • Cylinder bore diameter: 0.688 inches for accurate hydraulic pressure
  • Compatible with Mazda B2600 and MPV drum brake systems
  • Part number WC37839 for easy identification and replacement
  • Manufactured under the Raybestos Element3 product line for quality assurance

Detailed Description of the Drum Brake Wheel Cylinder

The Raybestos Element3 WC37839 drum brake wheel cylinder is designed to restore proper brake hydraulics in compatible Mazda vehicles. The 0.688-inch cylinder bore diameter is critical for maintaining the correct fluid pressure within the drum brake system, ensuring smooth and reliable brake actuation. This wheel cylinder is built to meet OEM specifications, providing a direct replacement for the original part in Mazda B2600 and MPV models. The Element3 line focuses on delivering components that balance performance and durability, making it suitable for routine maintenance or brake system repairs.

Applications and Common Issues Addressed

  • Restores brake hydraulic pressure in Mazda B2600 and MPV drum brakes
  • Resolves brake pedal sponginess caused by leaking wheel cylinders
  • Eliminates brake fluid leaks at the wheel cylinder
  • Prevents uneven brake shoe wear due to cylinder malfunction
  • Improves overall braking response and safety

Installation Notes and Tips

  • Ensure compatibility by verifying the part number WC37839 before installation
  • Inspect brake lines and hardware for wear or damage during replacement
  • Bleed the brake system thoroughly after installation to remove air
  • Use proper tools to avoid damage to the cylinder bore or seals

Quality Assurance and Warranty Information

Raybestos Element3 parts are manufactured to meet strict quality standards, ensuring reliable performance in brake hydraulics. While specific warranty details for part number WC37839 should be confirmed at the point of purchase, Raybestos typically offers coverage against defects in materials and workmanship. This wheel cylinder is designed to provide consistent service life when installed and maintained according to manufacturer guidelines.

BrandRaybestos
Part NumberWC37839
PositionElement3, Rear Left
Cylinder Bore Diameter0.688

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1993MazdaB26004WDRear LeftElement3
1992MazdaB26004WDRear LeftElement3
1991MazdaB26004WDRear LeftElement3
1990MazdaB26004WDRear LeftElement3
1989MazdaB26004WDRear LeftElement3
1989MazdaMPVRWDRear LeftTo Repair OE Cylinder Only; To Serial # 138959; Element3
1988MazdaB26004WDRear LeftElement3
1987MazdaB26004WDRear 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:

072-8402072-8539134.45301135.45301329800473406037839533514667-74-3907496916884-14301CW32EW155146F114202F118490LA0126710MA1135UC8626710W37839W53301W53301EWC114202WC118490WC14060WC140601WC37839WCA37839WCEP004

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