OE Quality
60-Day Returns

Dorman W610242 Drum Brake Wheel Cylinder - Rear Right
Reliable Drum Brake Wheel Cylinder for Smart Fortwo
The Dorman W610242 drum brake wheel cylinder is engineered to restore proper braking function for your Smart Fortwo. Designed with precision, this wheel cylinder ensures consistent hydraulic pressure and smooth brake operation.
- Length: 2.24 inches for accurate fitment
- Bolted attachment type for secure installation
- Outside diameter of 1.21 inches
- Includes bleeder screw for easy brake bleeding
- Two mounting holes for stable mounting
- Aluminum casting material for durability and corrosion resistance
- Bore diameter of 0.8125 inches
- Brake line inlet thread size M10 x 1.0 with 1.0 thread pitch
- Package contains one wheel cylinder
Detailed Description of Dorman W610242 Wheel Cylinder
This Dorman drum brake wheel cylinder is specifically designed for the Smart Fortwo, providing a precise fit and reliable performance. The aluminum casting material offers resistance to corrosion and wear, extending the service life of the component. The wheel cylinder features a 2.24-inch length and a bore diameter of 0.8125 inches, ensuring proper hydraulic pressure is applied to the brake shoes. The bolted attachment type with two mounting holes allows for a secure and stable installation. Additionally, the included bleeder screw facilitates efficient brake system bleeding, although the bleeder screw cap is not included.
Common Issues Addressed by This Wheel Cylinder
- Brake fluid leaks causing reduced braking efficiency
- Uneven brake shoe wear due to faulty hydraulic pressure
- Spongy or soft brake pedal feel
- Brake drag or sticking caused by seized wheel cylinder pistons
- Brake system contamination from corroded or damaged components
Installation Notes and Tips
When installing the Dorman W610242 wheel cylinder on your Smart Fortwo, ensure the brake system is fully depressurized before removal. Use the included bleeder screw to properly bleed air from the brake lines after installation. Verify that the mounting holes align correctly and that the bolted attachment is securely tightened to manufacturer specifications. Since mounting hardware is not included, retain or replace bolts as necessary. Inspect brake shoes and drums for wear during installation to ensure optimal braking performance.
Quality Assurance and Warranty Information
Dorman manufactures this wheel cylinder to meet or exceed OEM specifications for the Smart Fortwo. The aluminum casting and precise machining contribute to long-lasting durability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics components. Refer to Dorman’s official documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | W610242 |
| Attachment Type | Bolted |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.8125 |
| Brake Component Inlet Thread Size | M10 X 1.0 |
| Brake Line Inlet Thread Diameter | 10 |
| Casting Material | Aluminum |
| Length | 2.24 |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Outside Diameter | 1.21 |
| Package Contents | 1 Wheel Cylinder |
| Thread Pitch | 1.0 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Smart | Fortwo | Rear Right | |
| 2013 | Smart | Fortwo | Rear Right | |
| 2012 | Smart | Fortwo | Rear Right | |
| 2011 | Smart | Fortwo | Rear Right | |
| 2010 | Smart | Fortwo | Rear Right | |
| 2009 | Smart | Fortwo | Rear Right | |
| 2008 | Smart | Fortwo | Rear Right |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.