Convert brake-pedal force into the hydraulic pressure that operates the braking system with the Dorman – First Stop Brake Master Cylinder M39298. It installs as a direct-fit replacement for a range of Volvo models, including the 1990-1991 240, 1975-1984 242, 1975-1989 244, 1975-1989 245, 1976 and 1978-1981 262, 1976-1982 264, and 1976-1981 265 (engine: All) — see the Buyer's Guide tab for the full application list.
Made to meet rigorous SAE International standards and engineered to match the design, function, and performance of the original on the listed applications. Reservoir, sensor, and mounting hardware are not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Signs this part may need replacing include a sinking or spongy pedal or brake-fluid loss; diagnose the cause before replacing. Country of origin: Taiwan.
Interchange: 18M159 · 783-92004 · 78392004 · 83-92005 · 8392005 · M900357 · 100-1280 · 1001280 · M-21005 · M21005 · 072-1282 · 0721282 · 12013 · 12690 · 13-1921 · 131921 · 11-1921 · 111921 · 130.39005 · 13039005 · 131.39005 · 13139005 · MC108065 · 355-27004 · 35527004 · M51921 · M52661 · NM51921 · 2539298 · MC390098 · MC39298 · 1205894 · 1330800 · 13308002 · F108065 · Manufacturer part number M39298.
This part cross-references / interchanges with the following part numbers:
What does this brake master cylinder do?
It converts the force from the brake pedal into hydraulic pressure that operates the vehicle's braking system through its two outlets.
Does it come with a reservoir, sensor, or mounting hardware?
No. The reservoir, sensor, and mounting hardware are not included; consult the vehicle service information for the correct fasteners and whether they may be reused.
Which vehicles does the M39298 fit?
It fits Volvo models such as the 1990-1991 240, 1975-1984 242, 1975-1989 244 and 245, the 1976 and 1978-1981 262, 1976-1982 264, and 1976-1981 265. See the Buyer's Guide tab.
What is this master cylinder made of?
The cylinder housing is cast iron, constructed to match the casting material of the original part, and its rubber components use a high-quality EPDM compound resistant to glycol-based brake fluid.
What are signs this master cylinder may need replacing?
Signs may include a brake pedal that slowly sinks, a spongy pedal, or brake-fluid loss. Diagnose the cause before replacing, since other components can produce these symptoms.
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.