Send a properly timed spark to each cylinder in firing order with the MSD Distributor 84791. It installs as a direct-fit replacement across a wide range of classic Ford, Lincoln, and Mercury applications — including the 1966-1977 and 1980-1996 Ford Bronco, the 1975-1996 Ford F-150, the 1964-1973 Ford Mustang, the 1962-1970 Ford Fairlane, the 1980-1983 Lincoln Mark VI, and the 1979-1983 Mercury Grand Marquis. It fits 78 applications in all — see the Buyer's Guide tab for the complete list.
If a worn or failed distributor is the cause of an engine misfire, hard starting, rough idle, or stalling, this unit replaces it. Because those symptoms can have other sources, diagnose the cause before replacing. Manufacturer part number 84791.
What does the MSD Distributor 84791 do?
It distributes high voltage from the ignition coil to each spark plug in the engine's firing order and controls when the spark event occurs for each cylinder.
Which vehicles does it fit?
It's a direct-fit replacement for 78 classic Ford, Lincoln, and Mercury applications, including the Ford Bronco, F-150, Mustang, and Mercury Grand Marquis. See the Buyer's Guide tab for the full list.
What are signs my distributor may need replacing?
Misfires, hard starting, rough idle, or stalling can be signs. These symptoms can have other causes, so diagnose the cause before replacing the distributor.
Is this a direct-fit replacement?
Yes, it's designed to install on the listed applications. Confirm your year, make, and model against the Buyer's Guide tab before ordering.
What is the manufacturer part number?
The manufacturer part number is 84791 from MSD Ignition.
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.
