My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-0595 Oil Seal - Replaces Mercury 26-66303

Manufacturer

Picture for manufacturer Sierra

Part Number

18-0595
10 reviews
Sale Price

$10.85

In Stock (7)

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 18-0595 is a replacement oil seal designed for Mercury and Mariner outboard engines. Manufactured by Sierra International to meet or exceed OEM specifications, this seal provides a reliable barrier against oil and fluid leakage in the lower unit or driveshaft housing.

Sierra is a leading supplier of aftermarket marine parts, and the 18-0595 is a direct replacement for Mercury OEM part number 26-66303, ensuring a proper fit without modification.

Key Features:

  • Direct OEM replacement for Mercury/Mariner outboard engines
  • Replaces Mercury part number 26-66303
  • Manufactured to meet or exceed original equipment specifications
  • Helps prevent oil and fluid leakage in the lower unit
  • Quality construction for long-lasting sealing performance

Sierra 18-0595 is a trusted aftermarket solution for maintaining the integrity of your outboard engine's lower unit sealing system.

I ordered a distributor part number 30001 and Autoplicity had the best price I could find. I havent recieved the part yet but I should be seeing it in the next 2 days. Great Price and Fast Shipping!!!

Nice prices

Quick and easy check out

Easy

Easy checkout, great price

Was a whole lot faster and easier than other websites. Also a whole lot cheaper!! Good job

Ordering is quick and easy and product was just as described

Very easy to find the parts I needed and great price half the cost of my local parts store

The listing seemed clear and informative. So far so good ;)

Very happy with the price and the shipping time. I have bookmarked the store, as I am sure I will be back again. They were one of two who had what I needed and 25% less in price.

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