Complete 3/0 hard-start battery cable kit for 1983–1986 Ford F-250 HD and F-350 with 6.9L International IDI diesel. Choose stock 90° or aftermarket straight starter lug.
$405.88
Product Description
Ford – Gen 7 F-250 HD / F-350 V8 6.9L Diesel 1983-1986 3/0 Hard Start Kit #19619
Upgrade the electrical system on your early IDI diesel with this complete heavy-duty hard-start kit. Built for 1983–1986 Ford F-250 HD and F-350 trucks with the 6.9L International Harvester IDI V8 diesel.
Factory cables on these trucks commonly suffer from corrosion, voltage drop, and hard starting. This kit uses a 3/0 battery-to-starter cable for maximum cranking current—the preferred choice for cold climates, snowplows, and heavy-use trucks.
Starter Lug Options
Why 3/0?
2/0 (#16642) is the standard upgrade. This 3/0 hard-start kit puts a larger cable on the starter circuit for lower voltage drop and stronger cranking in extreme conditions.
Fitment: 1983, 1984, 1985, 1986 Ford F-250 HD and F-350 with 6.9L IDI diesel.
Hand-built in the USA. A complete, durable replacement that restores solid starting and charging performance.







