This product is currently out of stock. As inventories are updated it will again be available for purchase.
Thunderbolt Iv V-8 Distributor - 18-5470 - Sierra
Your Price: $271.64 (Out of stock)
Save: $100.41
(26% Off $372.05)
Part # 18-5470 2nd Day Air for $2 More Eligible
No Reviews  |  Write Review  |  Ask Question
(Out Of Stock)
Low Price Guarantee
This item is found in the following Product Families
Johnson / Evinrude / OMC 980902 replacement parts
Mercruiser Distributors
Sierra distributors for Mercruiser engines.

Replaces OEM Part # :
  • Mercury 805185A37
  • GM V-8 engines
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Do you need Professional Installation? has teamed with a national network of independent installers that are ready to handle your installation needs.
Find your local Amtech dealer: