The Pertronix D231801 is a Flame-Thrower billet marine distributor for Ford 351 Windsor marine engines, fitted with a red cap. It is a plug-and-play unit built to marine spark-arrestor requirements, using a magnetic trigger and mechanical advance.
- Type: Flame-Thrower billet marine distributor
- Trigger: magnetic pickup
- Advance: mechanical
- Cap: socket-style, red
- Fits: Ford 351W (Windsor) small block marine engines
- Marine: designed to meet or exceed SAE J1171 marine ignition standards
- Sold as: each
- Part number: D231801
FAQ
What engine does the D231801 fit?
It is built for Ford 351 Windsor marine engines. Confirm your engine and rotation before ordering.
Is the D231801 approved for marine use?
Yes. It is designed to meet or exceed SAE J1171 marine ignition standards for enclosed engine compartments.
What color is the cap?
This version, D231801, comes with a red cap. A black-cap version of the same marine distributor is offered separately.
Does it install plug-and-play?
Yes. It is a complete billet distributor with cap and rotor included and installs without an external ignition box.

