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Dorman - First Stop Brake Master Cylinder P/N:M39862
$79.99
Build the hydraulic pressure that operates the brakes with the Dorman - First Stop Brake Master Cylinder M39862. This master cylinder converts brake-pedal force into fluid pressure sent through its two outlets to the brake circuits, and it drops in as a direct-fit replacement for the 1990-1994 Dodge B150, B250 and B350, and the 1995-1997 Dodge B1500, B2500 and B3500 (All engines). If a worn or leaking master cylinder is behind a sinking or spongy pedal, this unit replaces it.
Dorman engineers this master cylinder to match the design, function and performance of the original on the listed vehicles, using new, high-quality materials for a durable replacement.
- Aluminum housing: constructed to match the casting material of the original part for similar performance.
- EPDM rubber components: a high-quality EPDM compound built to resist glycol-based brake fluid.
- 100% new: made entirely of new materials, not remanufactured.
- Built to spec: made to meet rigorous SAE International standards.
Specs: 1.125 in bore, 2 outlets, 1/2-20 rearward outlet size. The reservoir is included; a sensor is not included, and mounting hardware is not included. Country of origin: China.
Interchange: 18M472 · 783-40005 · 78340005 · 83-40005 · 8340005 · M900679 · 100-2657 · 1002657 · M-87005 · M87005 · 12519 · 13-2539 · 132539 · 10-2539 · 102539 · 130.67005 · 131.67005 · 52004620 · 52009830AA · MC123524 · MC123524A · 355-40051 · 35540051 · M2160 · NM2160 · 2539862 · MC39862 · F123524 · F134438 · MC134438. Manufacturer part number M39862.
This part cross-references / interchanges with the following part numbers:
18M472, 783-40005, 83-40005, M900679, 100-2657, M-87005, 12519, 13-2539, 10-2539, 130.67005, 131.67005, 52004620, 52009830AA, MC123524, MC123524A, 355-40051, M2160, NM2160, 2539862, MC39862, F123524, F134438, MC134438
Frequently Asked Questions
What vehicles does the M39862 master cylinder fit?
It's a direct-fit replacement for the 1990-1994 Dodge B150, B250 and B350, and the 1995-1997 Dodge B1500, B2500 and B3500 (All engines). See the Buyer's Guide tab to confirm your vehicle.
Is the reservoir included?
Yes. The reservoir is included with this master cylinder.
Does it come with a sensor or mounting hardware?
No. A sensor is not included and mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What is the bore size and outlet configuration?
The bore is 1.125 in, it has 2 outlets, and the rearward outlet size is 1/2-20.
Is this master cylinder new or remanufactured?
It is 100% new, made entirely of new materials and not remanufactured, and built to meet SAE International standards.
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Dorman - First Stop Brake Master Cylinder P/N:M39862
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