Motors & Propellers
Hardware & Paint
Electronics
Pumps & Plumbing
Anchor & Dock
Trailering
Covers & Bimini Tps
Cabin & Galley
Boat Seats
Watersports
Fishing
Safety & Survival
Sailing
Your cart
Log in
Your Cart
Manufacturer
Part Number
$15.19
In Stock (10+)
Usually delivered within 2 days
Add To Cart
Check out with
No Hassle Returns
Live-in-stock inventory
Fitment guaranteed
Sierra International 18-5852 Shrouded Relay for Select Four-Stroke Mercury/Mariner Outboard Engines
Sierra 18-5852 Shrouded Relay for Select Four-Stroke Mercury/Mariner Outboard Engines
DETAILS • Replaces: Mercury/Mariner 853292, 821509, 821509T1 • Fits: Four-Stroke 45 HP Serial Range 0G231123 to 0G472132 and Four-Stroke 50 HP Serial Range 0G231123 to 0T178499
ABOUT SIERRA Sierra is dedicated to protecting you and your investment. For 50 years Sierra, one of the most trusted names in the marine industry, has proudly been offering high quality engine and drive parts. Their products meet or exceed the original equipment part it replaces and are engineered to meet todays high horsepower engine demands while withstanding the harsh marine environment.
Sierra's CUSTOMER SATISFACTION WARRANTY All Sierra parts qualify for Sierra's Industry Leading Customer Satisfaction Warranty. Sierra warrants its products to be free of defects in workmanship and materials for the useful life of the product. If a Sierra product fails to comply with the warranty, Sierra will repair or replace the defective product free of charge. The warranty is subject to additional terms, conditions and limitations. You can view Sierra's full warranty located above in the Technical Specification Section.
Fits Four Stroke: 45 HP (0G231123- 0G472132); 50 HP (0G231123- 0T178499). Replaces Mercury 821509T01821509853292
Engine Parts
I bought an Exedy Organic Clutch at the best price I could find. Shipping was also prompt. Legit dealer, good business.
richardsantiago85
12/3/2016 11:07 AM
Easy
Dana Guffin
11/21/2016 2:43 AM
great prices
jimmy
11/15/2016 4:05 PM
Easily done, quick
James middleton
10/20/2016 8:34 AM
Quick and easy ordering. Item was well packaged and in great condition.
Darold Burnett
10/16/2016 12:29 PM
Easy ordering
Kelly
9/25/2016 4:49 AM
So far so good, had what I need and reasonable prices. Now we wait to see how fast it gets here.
Wanda Lindsey
7/26/2016 8:49 AM
best price i found online
david damelio
7/18/2016 3:22 PM
It was pretty easy, id do it again
Ray
6/30/2016 5:07 PM
Best deal I've seen on that resonator .
Kevin
6/8/2016 5:14 PM
It was great
Carriane
4/25/2016 8:00 AM
Very good price on item. Shipped and arrived in very good time. Good communication.
ilike2by
2/19/2016 8:25 PM
Great prices with fast shipping
Leroy0622
2/19/2016 4:10 AM
Add your review
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