Turn every press of the brake pedal into steady hydraulic pressure with the Dorman First Stop Brake Master Cylinder M630171. It is a direct-fit replacement for the 1995-1997 Mercedes-Benz S320 (All engines), 1995 Mercedes-Benz S350 (All engines), 1995-1997 Mercedes-Benz SL320 (All engines), 1995-1997 Mercedes-Benz SL500 (All engines), 1996-1997 Mercedes-Benz E320 (All engines) and 1997 Mercedes-Benz E420 (All engines). Each of these vehicles uses one master cylinder.
Dorman precision-engineered this master cylinder to match the original's design, function and performance on the listed applications. It is built from new, high-quality materials for a safe, durable replacement.
- Precise replacement: the aluminum cylinder housing is built to match the material of the original part for similar performance.
- Durable design: every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: made entirely of new materials for top quality and safety.
- Strict specifications: made to meet rigorous SAE International standards.
Specifications: two outlets; 25 mm bore diameter; rearward outlet size M10 x 1.0; primary outlet thread pitch 1 mm; secondary outlet thread diameter M12 x 1.0. Country of origin: Taiwan. The reservoir, sensor and mounting hardware are not included. Transfer or replace the reservoir and sensor as directed by the vehicle's service procedure, and consult the service information for the correct fasteners and whether they may be reused.
The master cylinder converts pedal force into hydraulic pressure, which travels through the brake lines to the wheels. Signs it may need replacing include a soft or sinking pedal or brake fluid leaking at the cylinder. Other components can cause these symptoms, so diagnose the system first. Bleed the brakes after installation according to the service information.
Interchange: 100-4352 · M-11012 · 072-9243 · 11-2790 · 130.35012 · 355-63011
1004352 · M11012 · 0729243 · 112790 · 13035012 · 35563011 · M901175 · M52790 · NM52790 · 0054306501 · MC390465 · MC390491 · F141799 · MC141799
This part cross-references / interchanges with the following part numbers:
M901175, 100-4352, M-11012, 072-9243, 11-2790, 130.35012, 355-63011, M52790, NM52790, 0054306501, MC390465, MC390491, F141799, MC141799
