MSD Distributor Drive Gear P/N:85812
MSD 8581 distributor drive gear for the 1975-1979 Ford F-150 V8 7.5L, the 1977-1979 F-150 V8 6.6L, the 1977-1981 F-150 V8 5.8L and other vehicles carries camshaft rotation up to the distributor. It is sold for camshafts that call for a bronze distributor gear.
Worn teeth can show up as ignition timing that wanders or as rough running. A worn camshaft gear, a loose distributor or an ignition fault can be behind those signs too, so find the cause before buying. This listing is one gear, which is the quantity these engines take.
The vehicles it fits include the 1973-1979 Ford F-250 V8 7.5L and the 1970-1971 Ford Mustang V8 7.0L. If your Ford is not named here, look up your year and engine in the Vehicles it fits section on this page.
One bronze distributor drive gear, a roll pin and break-in lubricant.
Does the MSD 8581 distributor drive gear fit a 1975-1979 Ford F-150 V8 7.5L?
Yes. MSD 8581 fits the 1975-1979 Ford F-150 V8 7.5L, and the 1977-1979 F-150 V8 6.6L and 1977-1981 F-150 V8 5.8L take it as well.
What is the MSD 8581 distributor drive gear made of?
MSD 8581 is machined from AMPCO 45 aluminum bronze containing 5 percent nickel, which gives it high-strength teeth that are less prone to wear.
Does the MSD 8581 come with a roll pin and break-in lubricant?
Yes. The kit includes a roll pin and break-in lubricant along with the bronze gear.
Which camshafts is a bronze distributor drive gear meant for?
This gear is sold for camshafts that call for a bronze distributor gear. Its teeth are less prone to wear even with high-volume oil pumps.
What can a worn distributor drive gear cause?
Worn teeth can let ignition timing wander, which can show up as rough running. A shop can inspect the gear to confirm.
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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.