My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-2509 Marine Carburetor Mounting Gasket for Mercury Outboards

Part of: Sierra Carburetor Mounting Gasket for Honda Outboards

Other options in this family: Sierra 18-0462 Sierra 18-2472 Sierra 18-0785 Sierra 118-0785 Sierra 118-2472

Manufacturer

Picture for manufacturer Sierra

Part Number

118-2509
5 reviews
Sale Price

$3.07

3 left at this price

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 18-2509 is a precision-engineered carburetor mounting gasket designed specifically for Mercury and Mariner outboard motors. This marine-grade gasket provides a reliable seal between the carburetor and intake manifold, preventing air leaks and ensuring optimal engine performance.

Key Features:

  • Pack of 3 gaskets for multiple installations or future maintenance
  • Manufactured to meet or exceed OEM specifications
  • Direct replacement for Mercury Marine part number 27-67751
  • Interchangeable with GLM 31690 for broad compatibility
  • Premium marine-grade materials resist fuel, oil, and harsh saltwater environments
  • Backed by Sierra's limited lifetime warranty

Sierra products are engineered to deliver reliable performance in demanding marine conditions, making this gasket an excellent choice for routine maintenance or carburetor rebuilds on Mercury and Mariner outboard engines.

Got them fast. Easy install and my boat rolls on and off so east now. Also installed a Drotto auto lock.

Thanks

Easy so far

Xx

great site with inventory control

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