Dorman 3636 Drum Brake Wheel Cylinder Kit - Front

Dorman 3636 Drum Brake Wheel Cylinder Kit

Dorman 3636 is a drum brake wheel cylinder kit built to replace the original wheel cylinder repair components on specified vehicles. It includes the boots, seals, and cups needed to service the cylinder with quality parts selected for dependable brake performance and durability.

Compatible With drum brake service on vehicles using a 1.25 in bore wheel cylinder, this kit is a practical choice for restoring hydraulic sealing at the rear drum brake assembly. It is also a direct-reference option for applications cross-listed under Dorman 3636.

Key Features

• 1.25 in bore size for specified drum brake wheel cylinder applications
• Includes boots and seals for wheel cylinder repair
• Wheel cylinder cups included
• Dust boots included
• Built from quality components for reliable service life
• Cross-references Monroe Shocks & Struts 172286 and 182286 for the same application

Detailed Product Overview

This Dorman drum brake wheel cylinder kit is designed around the service parts commonly needed when rebuilding a leaking or worn wheel cylinder. The kit includes boots, seals, and cups, while omitting the bleeder screw cap, bleeder screw, mounting hardware, pistons, and expander spring. For brake repair work on drum brake systems, Dorman 3636 provides the core sealing components needed to restore hydraulic integrity in the wheel cylinder assembly.

For technicians and DIY repairs on vehicles such as Chevrolet and GMC drum brake applications, this kit supports a clean rebuild when the original cylinder body remains serviceable. Dorman 3636 is also a useful reference when searching for a drum brake wheel cylinder kit, 1.25 inch bore wheel cylinder repair parts, or rear drum brake cylinder seal kit.

What It Helps Repair

• Brake fluid seepage at the wheel cylinder
• Soft or inconsistent rear drum brake pedal feel caused by worn seals
• Loss of hydraulic pressure in the drum brake assembly
• Corrosion-related wear on wheel cylinder sealing surfaces
• Need for a wheel cylinder rebuild instead of full cylinder replacement

Installation Notes and Tips

Inspect the wheel cylinder bore before assembly and replace the cylinder if the bore is pitted, scored, or out of specification. Clean all brake components thoroughly, use fresh brake fluid during assembly, and verify that the dust boots and seals seat correctly before bleeding the brake system. Confirm the 1.25 in bore size and compare the original part number, including Dorman 3636, before installation.

Quality Assurance

This kit is engineered to match the original repair components required for specified wheel cylinder service and is made from quality materials for dependable performance. It is built to support a proper drum brake rebuild when the original cylinder housing is still usable.