HomeBrake > Hardware, Fasteners and FittingsDorman W37688 Drum Brake Wheel Cylinder - Rear Right
Part #: W37688

Dorman W37688 Drum Brake Wheel Cylinder - Rear Right

Rear Right
⚙️ 5 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: Toyota, Camry
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Overview of Dorman Drum Brake Wheel Cylinder W37688

The Dorman W37688 drum brake wheel cylinder is designed specifically for Toyota Camry models, providing reliable brake hydraulics performance. This component is engineered with precision to ensure proper fit and function in your vehicle's braking system.

  • Compatible with Toyota Camry models
  • Cast iron construction for durability
  • Includes bleeder screw for easy brake fluid bleeding
  • Brake line inlet thread diameter: 10 mm
  • Bore diameter: 0.75 inches
  • Brake component inlet thread size: M10 x 1.0 with 1.0 thread pitch
  • Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37688 drum brake wheel cylinder is crafted from cast iron, offering strength and resistance to wear in demanding brake system environments. Its 0.75-inch bore diameter is designed to match the hydraulic requirements of the Toyota Camry's drum brake assembly. The included bleeder screw simplifies maintenance by allowing efficient removal of air from the brake lines, although the bleeder screw cap is not included. The brake line inlet thread diameter measures 10 mm, with a precise M10 x 1.0 thread size and 1.0 thread pitch, ensuring secure and leak-free connections within the brake hydraulics system.

Common Applications and Issues Addressed

  • Restores proper hydraulic pressure in Toyota Camry drum brakes
  • Eliminates brake fluid leaks caused by worn or damaged wheel cylinders
  • Resolves spongy or unresponsive brake pedal feel
  • Prevents brake drag due to stuck pistons within the wheel cylinder
  • Addresses uneven brake shoe wear related to hydraulic failure

Installation Notes and Tips

When installing the Dorman W37688 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 that the brake line inlet threads match the M10 x 1.0 specification to avoid cross-threading. Inspect brake shoes and hardware for wear during replacement to maintain optimal braking performance.

Quality Assurance and Warranty

Dorman manufactures the W37688 wheel cylinder to meet or exceed OEM specifications for Toyota Camry brake hydraulics. The cast iron construction provides durability under normal operating conditions. This part is backed by Dorman's standard warranty coverage, ensuring reliability and peace of mind for professional and DIY installers.

BrandDorman
Part NumberW37688
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bore Diameter0.75
Brake Component Inlet Thread SizeM10 X 1.0
Brake Line Inlet Thread Diameter10
Casting MaterialCast Iron
Package Contents1 Drum Brake Wheel Cylinder
Thread Pitch1.0

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1991ToyotaCamryRear RightFits vehicles with a 3/4 inch bore size.
1990ToyotaCamryRear RightFits vehicles with a 3/4 inch bore size.
1989ToyotaCamryRear RightFits vehicles with a 3/4 inch bore size.
1988ToyotaCamryRear RightFits vehicles with a 3/4 inch bore size.
1987ToyotaCamryRear RightFits 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:

072-8472134.4400218E12642037688339434755003010784-22002F113985W-56002W906581WC13943

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