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!

UPS SHIPMENT ALERT

Due to the tragic UPS plane crash in Louisville, KY, some UPS shipments--including expedited packages--may be delayed. 
Our thoughts are with those affected by this incident. 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
Thermostat Housings

Thermostat Housings

7 Items

Set Descending Direction
View as Grid List
  1. Thermostat Housing | Barr MC-29-79468
    Thermostat Housing | Barr MC-29-79468
    BARR-MC-29-79468
    Qty In Stock: 0
    MSRP: $250.00 $177.11
    Add to Wishlist
  2. Large Image
    Lower Thermostat Housing | Barr MC-29-87290
    BARR-MC-29-87290
    Qty In Stock: 0
    MSRP: $236.00 $167.19
    Add to Wishlist
  3. Small Image
    Mercruiser Upper Thermostat Housing | Barr MC-29-47441
    BARR-MC-29-47441
    Qty In Stock: 6
    MSRP: $49.00 $38.16
    Add to Wishlist
  4. Small Image
    Mercruiser Upper Thermostat Housing | Barr MC-29-62898
    BARR-MC-29-62898
    Qty In Stock: 4
    MSRP: $81.00 $55.05
    Add to Wishlist
  5. Small Image
    Mercruiser Lower Thermostat Housing | Barr MC-29-63588
    BARR-MC-29-63588
    Qty In Stock: 1
    MSRP: $228.00 $173.96
    Add to Wishlist
  6. Small Image
    Mercruiser Lower Thermostat Housing | Barr MC-29-47587
    BARR-MC-29-47587
    Qty In Stock: 5
    MSRP: $74.00 $56.07
    Add to Wishlist
  7. Mercruiser Lower Thermostat Housing | Barr Marine MC-29-78984
    Mercruiser Lower Thermostat Housing | Barr Marine MC-29-78984
    BARR-MC-29-78984
    Qty In Stock: 0
    MSRP: $236.00 $167.19
    Add to Wishlist

7 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 support@marinepartssource.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.
© 2025 Marine Parts Source. All Rights Reserved.