My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-5729 Power Trim Relay for Mercury Mariner Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

118-5729
5 reviews
Sale Price

$21.39

In Stock (10+)

delivery box

Usually delivered within 2 days

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 18-5729 is a high-quality replacement power trim relay designed specifically for Mercury and Mariner outboard motors equipped with ram trim systems. This reliable electrical component ensures proper operation of your outboard's power trim and tilt system, allowing you to adjust your motor position with confidence.

Key Features:

  • Direct replacement for Mercury/Mariner OEM part number 87-18211
  • Manufactured to meet or exceed original equipment specifications
  • Durable construction designed to withstand the harsh marine environment
  • Easy installation with standard mounting configuration
  • Backed by Sierra's customer satisfaction warranty

Applications:

  • Mercury/Mariner 35 HP (2-cylinder) with ram trim, serial number 0C159200 and up
  • Mercury/Mariner 60 HP (3-cylinder) with ram trim, serial numbers 0B122920 through 0D000749

Sierra International has been a trusted name in marine replacement parts for over 50 years, providing quality components that help keep boats on the water. This power trim relay is precision-engineered to deliver dependable performance and restore proper trim system function to your outboard motor.

Great product and online service.

Fast and easy.

First time ordering from here. Seems to be a good company. The part was decently priced. Shipping was super fast. It was expensive but worth it in the end because I needed the part before a tournament

.

Ordered a new battery, and got it within 2 days. I was amazed. The battery solved my starting problems and vastly improved my riding experience.

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