Convert brake-pedal force into hydraulic pressure for the front and rear circuits with the Dorman - First Stop Brake Master Cylinder M390249. It drops in on the 1994-1996 Chevrolet Caprice, the 1995-1996 Buick Roadmaster, and the 1995-1996 Cadillac Fleetwood (All engines), engineered to reproduce the design, function, and performance of the original master cylinder on those applications.
The reservoir is included; a sensor is not. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: 174-724 · 174724 · 18M708 · 783-36081 · 78336081 · 83-36081 · 8336081 · M900944 · M-82081 · M82081 · 13264 · 13-2686 · 132686 · 10-2686 · 102686 · 130.62081 · 131.62081 · MC252500 · 18021270 · 18029966 · M2686 · NM2686 · MC390249 · F131389 · MC131389 · Manufacturer part number M390249
This part cross-references / interchanges with the following part numbers:
Which vehicles does the M390249 master cylinder fit?
It's a direct-fit replacement for the 1994-1996 Chevrolet Caprice, the 1995-1996 Buick Roadmaster, and the 1995-1996 Cadillac Fleetwood (All engines). Check the Buyer's Guide tab to confirm your vehicle.
Does it come with a reservoir?
Yes, the reservoir is included. A sensor is not included.
Is mounting hardware included?
No. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What is the bore diameter?
The bore measures 1.125 in (40 mm).
What are the outlet sizes and housing material?
It has two outlets: a rearward M11 x 1.5 port and a secondary M12 x 1.0 threaded outlet, with a 1 mm primary outlet thread pitch. The housing is aluminum and made of 100% new materials.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.