HOLIDAY ALERT

We will be closing at 12 PM EST on Friday, April 18th, in observance of Good Friday and Easter.
Any orders placed after this time will be processed on Monday, April 21st.
Have a happy Easter weekend!

Weather Closure Alert

Due to severe weather, our White House, Tennesee location will be closed Wednesday the 19th.

All shipments from this location will resume on Thursday the 20th. Thank you for your patience!

WE WANT TO HEAR FROM YOU!

We strive to make improvements that make it easier to serve your boating needs.
We’d like to know more about you and how we can do the best job possible for you.
Please take the time to complete this brief 3-5 minute survey to help us serve you better.

FREE Ground Shipping on Orders over $100!  Exceptions apply - see details.

Toggle Nav
  • Sign In
  • Create an Account
My Cart
Search
Menu
Account
Settings
Drain Plugs & Gaskets

Drain Plugs & Gaskets

14 Items

Set Descending Direction
View as Grid List
  1. Small Image
    Drain Screw | Sierra 18-1236
    SIERRA-18-1236
    Qty In Stock: 0
    MSRP: $9.89 $6.33
    Add to Wishlist
  2. Small Image
    Drain Plug Kit | Sierra 18-2244
    SIERRA-18-2244
    Qty In Stock: 55
    MSRP: $3.99 $2.55
    Add to Wishlist
  3. Small Image
    Drain Screw | Sierra 18-2371
    SIERRA-18-2371
    Qty In Stock: 0
    MSRP: $12.69 $8.40
    Add to Wishlist
  4. Large Image
    Drain Plug | Sierra 18-2375
    SIERRA-18-2375
    Qty In Stock: 82
    MSRP: $7.49 $5.22
    Add to Wishlist
  5. Large Image
    Magnetic Drain Screw | Sierra 18-2378
    SIERRA-18-2378
    Qty In Stock: 16
    MSRP: $17.19 $11.23
    Add to Wishlist
  6. Small Image
    Lower Unit Drain/Fill Screw | Sierra 18-2387
    SIERRA-18-2387
    Qty In Stock: 5
    MSRP: $9.59 $6.14
    Add to Wishlist
  7. Sierra 18-29451-9 Drain Screw Gasket, pack of 50
    Drain Screw Gasket, pack of 50 | Sierra 18-29451-9
    SIERRA-18-29451-9
    Qty In Stock: 15
    MSRP: $59.49 $41.80
    Add to Wishlist
  8. Large Image
    Drain Fill Washer | Sierra 18-4698
    SIERRA-18-4698
    Qty In Stock: 228
    MSRP: $2.59 $1.69
    Add to Wishlist
  9. Small Image
    Drain Fill Washers | Sierra 18-46981-9
    SIERRA-18-46981-9
    Qty In Stock: 3
    MSRP: $126.09 $79.15
    Add to Wishlist
  10. Small Image
    Drain/Fill Plug Washer, Pack of 5 | Sierra 18-4248-9
    SIERRA-18-4248-9
    Qty In Stock: 12
    MSRP: $9.09 $5.91
    Add to Wishlist
  11. Mercury Mariner Gearcase Drain Screw Gasket, 5 Pack | Sierra 18-2430-9
    Mercury Mariner Gearcase Drain Screw Gasket, 5 Pack | Sierra 18-2430-9
    SIERRA-18-2430-9
    Qty In Stock: 16
    MSRP: $19.49 $15.90
    Add to Wishlist
  12. Small Image
    Nissan Tohatsu Gearcase Drain Plug Gasket | Sierra 18-60103
    SIERRA-18-60103
    Qty In Stock: 9
    MSRP: $1.79 $1.26
    Add to Wishlist

14 Items

Set Descending Direction
View as Grid List

Sorry, is not an active item in our system. However, we may still be able to help you. Please email us at rajeshk@klizer.com or call us at (866)388-0390 for assistance. Please make sure to have the item number handy when you contact us.

My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
© 2026 Marine Parts Source. All Rights Reserved.