The Sierra "Thunderbolt" style distributors to be a direct swap for Mercury's Thunderbolt IV Ignition Distributors. In addition to being safe J1171 certified for ignition protection, all Sierra Distributors meet or exceed OEM requirements. With contemporary, high-performance technology, Series Marine Distributors replace Original Equipment Marine Distributors. This fully self-contained ignition system is a self-contained module/pickup assembly that is completely wear-free and incorporates the triggering device and amplifier into a single unit. Fits: GM V-6 Engines with Thunderbolt IV & V Ignition, Designed as a Direct Replacement for Mercury Thunderbolt IV Ignition Distributors, Meets or Exceeds SAE J1171 Standards.
Key Features:
- New distributor cap, rotor, and spark plug wires for Thunderbolt-ignition Mercruiser V6 engines.
- It has a Thunderbolt ignition system and fits 4.3 L V6 engines.
- High Energy Ignition (HEI) Battery Powered.
- It uses a Hall-Effect type sensor to precisely start the engine even at very low RPM.
- It exceeds SAE J1171 Standards or meets them.
- Our objective is to deliver using the best materials and reliable, high-quality procedures.
Product Details:
- SKU: 18-5471
- UPC: 808282295059
- Weight: 3.77 LBS
- Unit Of Measure: EA
Designed as a direct replacement for Mercury Thunderbolt IV Ignition Distributors, Meets or Exceeds SAE J1171 Standards, Fits: GM V-6 Engines w/Thunderbolt IV & V Ignition
This product replaces:
- 47-5471, 808282295059, 18-8851