Build the hydraulic pressure that moves brake fluid toward all four wheels with the Dorman - First Stop Brake Master Cylinder M39052. It installs as a direct-fit replacement for the 1977-1982 Chevrolet Corvette (All engines), converting brake-pedal force into the pressure that actuates the braking system.
Precision-engineered to match the design, function and performance of the original unit on the listed applications, this cylinder is built entirely from new, high-quality materials — never remanufactured — for a safe, durable replacement.
- Cast iron housing: constructed to match the casting material of the original part for similar performance.
- EPDM rubber components: made of a high-quality EPDM compound for resistance to glycol-based brake fluid.
- 100% new: made completely of new materials, not remanufactured.
- SAE standards: made to meet rigorous SAE International standards.
Specs: 1.125 in bore diameter, two outlets, and a 1/2-20 secondary outlet thread. The reservoir is included; no sensor is included. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: 174-512 · 174512 · 18M91 · 783-36071 · 78336071 · 83-36071 · 8336071 · M900256 · 100-2289 · 1002289 · M-82071 · M82071 · 11749 · 13-1749 · 131749 · 10-1749 · 101749 · 10-1749BLV · 101749BLV · 130.62071 · 13062071 · 131.62071 · 13162071 · MC101264 · 355-47066 · 35547066 · 18002064 · 18002069 · 18004253 · 18005307 · NM1749 · 2539052 · MC39052 · F101264 · Manufacturer part number M39052.
This part cross-references / interchanges with the following part numbers:
174-512, 18M91, 783-36071, 83-36071, M900256, 100-2289, M-82071, 11749, 13-1749, 10-1749, 10-1749BLV, 130.62071, 131.62071, MC101264, 355-47066, 18002064, 18002069, 18004253, 18005307, NM1749, 2539052, MC39052, F101264
