My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Quicksilver 144791 Exhaust Manifold and Exhaust Plate Diaphragm

Manufacturer

Picture for manufacturer Quicksilver

Part Number

14479 1
12 reviews
Sale Price

$14.99

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 Quicksilver 144791 exhaust manifold and exhaust plate diaphragm is a genuine Mercury Marine OEM replacement part designed for select Mercury and Mariner 2-stroke outboard engines. This critical exhaust system component ensures proper exhaust flow and pressure regulation in high-performance marine applications.

Key Features:

  • Genuine Mercury Marine OEM part manufactured to exact factory specifications
  • Compatible with select Mercury and Mariner 105-225hp 2-stroke outboards including EFI, DFI, Laser, Magnum II & III, ProMax, SuperMAG, Jet, and Pro XS (2.5L) models
  • Diaphragm design provides reliable exhaust manifold and plate sealing
  • Engineered and tested to withstand harsh marine environments
  • Ensures optimal engine performance and exhaust system integrity

Quicksilver has been the trusted leader in marine engine parts and accessories for over 65 years, delivering uncompromising quality through rigorous testing and precision engineering. As the premier supplier of Mercury Marine original equipment parts, Quicksilver products provide the performance, protection, and peace of mind that no aftermarket alternative can match. Consult your owner's manual, parts listing, or service manual for exact application details and installation instructions for your specific outboard model.

We will see when product arrives.

Great product. Fast shipping. Great and easy to use website! The air filter I purchased <br>From them cost $20 less than it was priced for at other competitors! I am very happy with the price.

Awesome, cheapest one line,plan on doing more business. Thanku

Smooth

Wow what a deal on mu Subaru husky liner floor mats and low shipping thanks Autoplicity

So far everything has been good.

Good so far

great!

quick and easy

I wish you did not have to scroll all the way to the bottem each time to review the products. Other than that it was easy and great.

no problems at all. found what i was looking for at the lowest price i could find

Great prices on a lot of good stuff, shipping isn't what's listed in price comparison, but competitive.

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