HomeBrake > Hardware, Fasteners and FittingsDorman W80148 Drum Brake Wheel Cylinder - Rear
Part #: W80148

Dorman W80148 Drum Brake Wheel Cylinder - Rear

Rear
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Chevette
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Overview of Dorman Drum Brake Wheel Cylinder W80148

The Dorman W80148 drum brake wheel cylinder is designed specifically for Chevrolet Chevette models, providing reliable brake hydraulics performance. This component is engineered with cast iron for durability and includes a bleeder screw to facilitate brake system maintenance.

  • Compatible with Chevrolet Chevette vehicles
  • Constructed from durable cast iron casting material
  • Includes bleeder screw for easy brake bleeding
  • Bore diameter of 0.75 inches for precise fit
  • Brake component inlet thread size of 3/8-24 inches
  • Thread diameter of 3/8 inch
  • Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W80148 drum brake wheel cylinder is a critical component in the brake hydraulics system of Chevrolet Chevette vehicles. Manufactured from cast iron, this wheel cylinder offers strength and resistance to wear under typical braking conditions. The 0.75-inch bore diameter ensures proper hydraulic pressure application, while the 3/8-24 inch brake component inlet thread size and 3/8 inch thread diameter provide compatibility with standard brake lines. The included bleeder screw allows for efficient removal of air from the brake system, improving brake responsiveness and safety.

Common Applications and Problem Resolution

  • Restores proper brake fluid pressure in Chevrolet Chevette drum brakes
  • Replaces leaking or seized wheel cylinders causing brake drag or poor braking
  • Addresses brake pedal softness due to hydraulic leaks
  • Eliminates uneven brake wear caused by malfunctioning wheel cylinders
  • Improves overall brake system reliability and safety

Installation Notes and Tips

When installing the Dorman W80148 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Use the included bleeder screw to purge air from the brake lines after installation. Verify thread compatibility with existing brake lines before assembly. Proper lubrication of moving parts and inspection of brake shoes during installation is recommended for optimal performance.

Quality Assurance and Warranty

Dorman manufactures the W80148 wheel cylinder to meet or exceed OEM specifications for Chevrolet Chevette brake hydraulics. The cast iron construction provides durability under normal operating conditions. This part includes a bleeder screw for maintenance convenience. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part NumberW80148
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bore Diameter0.75
Brake Component Inlet Thread Size3/8-24 in
Casting MaterialCast Iron
Package Contents1 Drum Brake Wheel Cylinder
Thread Diameter3/8

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1979ChevroletChevetteRearFits vehicles with a 3/4 inch bore size.
1978ChevroletChevetteRearFits vehicles with a 3/4 inch bore size.
1977ChevroletChevetteRearFits vehicles with a 3/4 inch bore size.
1976ChevroletChevetteRearFits vehicles with a 3/4 inch bore size.

* 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:

134.620461800317318E111203728933751784-36046F80148W-82046W906375WC13751

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