My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-5471 Thunderbolt IV V-6 Distributor Mercury 805185A36 Replacement

Manufacturer

Picture for manufacturer Sierra

Part Number

18-5471
20 reviews
Sale Price

$340.88

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-5471 is a replacement Thunderbolt IV ignition distributor designed for GM V-6 marine engines. This distributor is a direct OEM-quality replacement for Mercury part number 805185A36, restoring reliable ignition performance to your marine engine.

Sierra International is a trusted aftermarket supplier of marine engine components, and this distributor is built to meet or exceed the original equipment specifications for proper fit and function in compatible Mercury and MerCruiser applications equipped with GM V-6 powerplants.

Key Features:

  • Direct replacement for Mercury OEM part 805185A36
  • Designed for GM V-6 marine engines with Thunderbolt IV ignition systems
  • Built to OEM specifications for reliable fit and performance
  • Manufactured by Sierra International, a leading marine aftermarket parts supplier

This distributor is an ideal choice for engine rebuilds, ignition system repairs, or scheduled maintenance on GM V-6 powered marine vessels.

Products specifications

Type

Distributors

Lowest price available, fast shipping, product was in perfect condition

Shipped as expected. I do not expect unexpected or unwanted solicitation messages.

I have used autoplicity a few times in the past. Prices are always very good and delivery was fast.

First experience. Very satisfied. Will buy from them again.

I was very pleased with the product and delivery time!

Was easy to order online.

perfect!!!

just hope it fits

Fast, Lowest price of all vendors, easy payment with Amazon and all parts are in stock.

Shopping was really good and fast. . Awesome website .

K

Experience was quick and easy

I love quick and easy Thanks Amazon for simplifying my life

Thanks

Easy money

Autoplicity had the item I wanted at a cheaper price than anybody online or in stores. They didn't have the item in stock, but they were very informative as to the status of my item. They have shown unheard of customer service via email since the inception of my order. I will definitely do business with them again.

Easy

Good price for item

So far great easy no problems

Excellent payment options and no hassle.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy