Dorman W610241 Drum Brake Wheel Cylinder - Rear Left

Overview of Dorman Drum Brake Wheel Cylinder W610241

The Dorman Drum Brake Wheel Cylinder W610241 is designed specifically for Smart Fortwo models, providing reliable brake hydraulics performance. This wheel cylinder features a durable aluminum casting and precise dimensions to ensure proper fit and function.

• Length: 2.05 inches
• Outside Diameter: 1.21 inches
• Bore Diameter: 0.8125 inches
• Attachment Type: Bolted with 2 mounting holes
• Brake Line Inlet Thread Size: M10 x 1.0 (10 mm diameter, 1.0 thread pitch)
• Includes bleeder screw (cap not included)
• Mounting hardware not included

Detailed Product Description

The Dorman W610241 drum brake wheel cylinder is engineered to meet the specifications required for Smart Fortwo vehicles. Constructed from aluminum casting material, it offers corrosion resistance and durability under typical braking system conditions. The wheel cylinder measures 2.05 inches in length with an outside diameter of 1.21 inches and a bore diameter of 0.8125 inches, ensuring compatibility with the original brake assembly. It attaches securely using two bolted mounting holes and features a brake line inlet with an M10 x 1.0 thread size, matching factory brake line fittings. The included bleeder screw allows for proper brake fluid bleeding during installation or maintenance, although the bleeder screw cap is not included. This part is sold individually and does not come with mounting hardware.

Compatible Vehicles and Applications

This wheel cylinder is compatible with Smart Fortwo models requiring a drum brake wheel cylinder with the specified dimensions and thread sizes. It is suitable for brake system repairs involving hydraulic components where the original wheel cylinder is worn, leaking, or damaged.

• Leaking or damaged wheel cylinder causing brake fluid loss
• Brake drag or uneven braking due to cylinder bore wear
• Corroded or seized wheel cylinder pistons affecting brake performance
• Brake pedal sponginess related to hydraulic component failure
• Routine brake system overhaul requiring replacement of worn hydraulic parts

Installation Notes and Tips

Installation requires removal of the brake drum and careful disconnection of the brake line from the old wheel cylinder. Ensure the brake line inlet threads (M10 x 1.0) are clean and free of damage before attaching the new cylinder. Use the included bleeder screw to properly bleed air from the brake system after installation. Since mounting hardware is not included, retain or replace bolts as needed. Verify that the wheel cylinder bore and piston move freely before reassembling the brake components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The W610241 wheel cylinder undergoes quality checks to ensure reliable performance in brake hydraulic systems. Warranty coverage details should be confirmed through the product documentation or supplier, as it may vary.