Help deliver firm, consistent hydraulic pressure to your brakes with the Dorman First Stop Brake Master Cylinder M390377, a new unit that converts brake pedal force into the hydraulic pressure that applies the brakes. It fits many vehicles, among them the 1997-2000 Dodge Grand Caravan, 1997-2000 Dodge Caravan and 2000 Chrysler Grand Voyager, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Dorman precision-engineers this master cylinder to match the original unit's design, function and performance on the listed applications. It is built from new, high-quality materials for a safe, durable replacement. If a worn or leaking unit is behind a soft pedal on your 1997-2000 Dodge Caravan, this master cylinder replaces it.
- Precise replacement: the aluminum cylinder housing is constructed to match the casting 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 quality and safety.
- Strict specifications: made to meet rigorous SAE International standards.
Specifications: 0.938 in bore diameter; 2 outlets; M12 x 1.0 secondary and rearward outlet thread; 1 mm primary outlet thread pitch. The reservoir and sensor are included. Mounting hardware is not included. Country of origin: China.
Interchange: 783-40020 · 83-40020 · 100-2678 · M-87020 · 13-2823 · 10-2823 · 10-4263 · 130.67020 · 131.67020 · 355-40058
78340020 · 8340020 · 1002678 · M87020 · 132823 · 102823 · 104263 · 13067020 · 13167020 · 35540058 · 18M801 · M901036 · 13278 · 4721321 · MC251910 · NM3040 · MC390377 · F131963 · MC131963
This part cross-references / interchanges with the following part numbers:
18M801, 783-40020, 83-40020, M901036, 100-2678, M-87020, 13278, 13-2823, 10-2823, 10-4263, 130.67020, 131.67020, 4721321, MC251910, 355-40058, NM3040, MC390377, F131963, MC131963
