Turn pedal pressure into the hydraulic force that operates the brake system with the Dorman - First Stop Brake Master Cylinder M96481. It installs as a direct-fit replacement for the 1967-1968 Nissan 520 Pickup and the 1970-1972 Nissan 521 Pickup.
If a worn or leaking master cylinder is the cause of your soft pedal, this unit is designed to restore proper hydraulic operation once the rest of the brake system is verified in good order.
Interchange: 83-04300 · 8304300 · M900171 · 100-3724 · 1003724 · M-51300 · M51300 · 072-2660 · 0722660 · 11657 · 13-96481 · 1396481 · 11-96481 · 1196481 · 130.42300 · 13042300 · MC96481 · 355-67032 · 35567032 · 4601014800 · 46010B3000 · MC36413 · F96481
Manufacturer part number M96481.
This part cross-references / interchanges with the following part numbers:
What does a brake master cylinder do?
It converts the force from your brake pedal into hydraulic pressure, pushing brake fluid through the lines to actuate the vehicle's brakes.
Which vehicles does the M96481 fit?
It is a direct-fit replacement for the 1967-1968 Nissan 520 Pickup and the 1970-1972 Nissan 521 Pickup. See the Buyer's Guide tab to confirm your vehicle.
What are signs my master cylinder may need replacing?
A sinking or spongy pedal, fluid leaking at the cylinder, or a pedal that slowly drops under steady pressure. Diagnose the cause, since these signs can have other sources.
Will this fix a soft brake pedal?
If a worn or leaking master cylinder is the cause, replacing it can restore proper hydraulic operation. A soft pedal can also come from air, leaks, or worn components, so diagnose first.
What interchange numbers does this part cross to?
It cross-references numbers including 83-04300, M900171, 100-3724, M-51300, 072-2660, 11657, 355-67032, 4601014800, and 46010B3000. See the full Interchange list above.
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.