Dorman M39706 Brake Master Cylinder

Reliable Brake Master Cylinder for Mercedes-Benz Models

The Dorman M39706 brake master cylinder is engineered to restore proper brake hydraulics in select Mercedes-Benz vehicles. Designed with precision, this aluminum master cylinder offers durability and consistent performance for models including the 190E, C36 AMG, C220, C280, and E320.

• Master cylinder bore diameter: 0.875 inches for accurate hydraulic pressure
• Constructed from lightweight, corrosion-resistant aluminum
• Includes three outlets with a rearward outlet size of M10 x 1.0 and secondary outlet thread diameter of 10 mm
• Thread pitch of 1.0 ensures secure fitting
• Package contains the master cylinder only; mounting hardware and reservoir are not included
• No sensor included, compatible with existing vehicle brake system sensors

Product Details and Specifications

The Dorman M39706 brake master cylinder is crafted from aluminum to provide a balance of strength and weight savings, which is critical for maintaining brake system responsiveness. The 0.875-inch bore diameter is designed to match the hydraulic requirements of specific Mercedes-Benz models, ensuring consistent brake fluid pressure and pedal feel. Featuring three outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet with a 10 mm thread diameter, this master cylinder integrates seamlessly with the vehicle’s brake lines. The 1.0 thread pitch supports a secure and leak-free connection. This part does not include mounting hardware or a reservoir, so those components must be sourced separately if needed.

Compatible Mercedes-Benz Models and Applications

• Mercedes-Benz 190E brake system restoration
• Replacement for C36 AMG brake hydraulics
• Suitable for C220 brake master cylinder repair
• Compatible with C280 brake system maintenance
• Fits E320 brake hydraulic applications

Installation Notes and Tips

• Verify compatibility with your specific Mercedes-Benz model and year before installation
• Ensure brake fluid reservoir and mounting hardware are available as they are not included
• Bleed the brake system thoroughly after installation to remove air and ensure proper function
• Use appropriate tools to avoid damaging the aluminum body or thread fittings
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty Information

Dorman manufactures the M39706 brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. While mounting hardware and sensors are not included, the master cylinder is designed for direct replacement in compatible Mercedes-Benz models. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.