The Pertronix 1231 Ignitor kit converts a Motorcraft 3-cylinder distributor from breaker points to electronic ignition. It installs inside the original distributor, runs on a 12 volt negative ground system, and delivers a stronger, more dependable spark for easier starting and less maintenance. It is designed for the 3-cylinder Ford tractor distributor, matched by the OE distributor number.
- Type: Ignitor points-to-electronic ignition conversion
- Trigger: Magnetic (Hall effect)
- Voltage: 12 volt
- Ground: negative ground
- Cylinders: 3
- Recommended coil: 3.0 ohm
- Fits: Original Motorcraft 3-cylinder distributors (Ford tractor)
- Sold as: Complete conversion kit
- Part number: 1231
Application: Ford Tractor 2000, 2100, 2110, 3100 and 3400 series with Motorcraft distributors C5NF-12127 and C7NF-12127A. Confirm the OE distributor number before ordering.
FAQ
What does the Pertronix 1231 kit fit?
It fits the Motorcraft 3-cylinder distributor used on Ford tractors in the 2000, 2100, 2110, 3100 and 3400 series, matched by distributor numbers C5NF-12127 and C7NF-12127A.
What does the 1231 replace?
It replaces the points and condenser with a sealed electronic module inside the distributor for breakerless ignition.
What voltage does the 1231 require?
It is designed for a 12 volt negative ground system.

