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

Keystock

5 Items

Set Descending Direction
View as List Grid
  1. Large Image
    3/16 in. x 1 ft. Brass Shaft Keystock
    BUCK-KEYS18X1FT
    Qty In Stock: 0
    Brand: Buck Algonquin
    Keystock used to help secure transmission coupler to the prop shaft. Learn More
    MSRP: $17.52 $13.19
    Add to Wishlist
  2. Small Image
    3/8 inch x 1 foot Brass Shaft Keystock | Buck Algonquin KEYS37X1FT
    BUCK-KEYS37X1FT
    Qty In Stock: 3
    Brand: Buck Algonquin
    Keystock used to help secure transmission coupler to the prop shaft. Learn More
    MSRP: $43.33 $31.94
    Add to Wishlist
  3. MMD Powerline 3/8-SS 3/8 inch x 2-5/8 inch Stainless Steel Shaft Keystock
    3/8 inch x 2-5/8 inch Stainless Steel Shaft Keystock | MMD Powerline 3/8-SS
    MMD-3/8-SS
    Qty In Stock: 16
    Brand: MMD Powerline
    Keystock used to help secure the transmission coupler to the prop shaft. Learn More
    MSRP: $6.25 $6.01
    Add to Wishlist
  4. Small Image
    1/4 inch x 1 foot Brass Shaft Keystock | Buck Algonquin KEYS25X1FT
    BUCK-KEYS25X1FT
    Qty In Stock: 6
    Brand: Buck Algonquin
    Keystock used to help secure transmission coupler to the prop shaft. Learn More
    MSRP: $19.43 $18.64
    Add to Wishlist
  5. Small Image
    5/16 inch x 1 foot Brass Shaft Keystock | Buck Algonquin KEYS31X1FT
    BUCK-KEYS31X1FT
    Qty In Stock: 7
    Brand: Buck Algonquin
    Keystock used to help secure transmission coupler to the prop shaft. Learn More
    MSRP: $30.44 $20.89
    Add to Wishlist

5 Items

Set Descending Direction
View as List Grid
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.
© 2025 Marine Parts Source. All Rights Reserved.