Turn brake-pedal effort into hydraulic pressure for your braking system with the Dorman First Stop Brake Master Cylinder M39736, built from 100% new materials. It fits many vehicles, among them the 1989-1990 Dodge Shadow, 1990-1995 Dodge Spirit and 1987-1993 Dodge Daytona, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list.
Dorman precision-engineered this unit to replicate the design, function and performance of the original master cylinder. It uses new, high-quality materials for a safe, durable replacement.
- Precise replacement: the cylinder housing is built to match the original part's casting material for similar performance.
- Durable design: every rubber component uses a high-quality EPDM compound for resistance to glycol-based brake fluid.
- 100% new: made entirely of new materials for quality and safety.
- Strict specifications: made to meet rigorous SAE International standards.
Specifications: aluminum master cylinder material; 0.875 in bore diameter; two outlets; 3/8-24 in rearward outlet size and secondary outlet thread; reservoir included; sensor and mounting hardware not included. Country of origin: China.
Consult the vehicle service information for installation, fasteners and brake-bleeding procedures.
Interchange: 100-2393 · 13-2412 · 10-2412 · 130.63030 · 131.63030 · 355-39009
1002393 · 132412 · 102412 · 13063030 · 13163030 · 35539009 · 18M408 · M900615 · 12319 · 12452 · 4294514 · 4294865 · 4485301 · 4485312 · 4509082 · 4509387 · 4721573 · MC115580 · M2412 · NM2412 · MC39736 · F115580
This part cross-references / interchanges with the following part numbers:
18M408, M900615, 100-2393, 12319, 12452, 13-2412, 10-2412, 130.63030, 131.63030, 4294514, 4294865, 4485301, 4485312, 4509082, 4509387, 4721573, MC115580, 355-39009, M2412, NM2412, MC39736, F115580
Frequently Asked Questions
Is this the right Daytona master cylinder for my 1987-1993 Dodge Daytona?
Yes. Dorman M39736 is listed as a direct-fit replacement for the 1987-1993 Dodge Daytona with all engines. The "Vehicles it fits" section shows every listed application.
What does a brake master cylinder do?
It converts force from the brake pedal into hydraulic pressure and sends brake fluid through its outlets to the brake lines.
What comes in the box?
The package contains one master cylinder with a reservoir. Mounting hardware and a sensor are not included.
What are the key specs of Dorman M39736?
It is made of aluminum and has a 0.875 in bore and two outlets. The rearward outlet and the secondary outlet thread are both 3/8-24 in.
What are signs a master cylinder may need replacing?
Common signs include a soft or sinking brake pedal, fluid leaking at the cylinder, or a falling fluid level with no other visible leak. Diagnose the cause before replacing parts.
