Sierra
Sierra Thermostat with Housing #18-3631
Sale price $16130 USD Regular price $20796Unit price /UnavailableIn stock (55 units)Sierra
Sale price $3844 USD Regular price $4588Unit price /UnavailableIn stock (310 units)Sierra
Sierra Gasket Thermostat #18-60508
Sale price $034 USD Regular price $040Unit price /UnavailableSierra
Sierra Hose Molded Transom-Thermostat Housing #18-44092
Sale price $313 USD Regular price $368Unit price /UnavailableSierra
Sierra Kit Thermostat #18-43175
Sale price $5618 USD Regular price $6741Unit price /UnavailableLow stock (9 units)Sierra
Sierra Kit Thermostat #18-43052
Sale price $5061 USD Regular price $6073Unit price /UnavailableLow stock (20 units)Sierra
Sale price $3126 USD Regular price $4105Unit price /UnavailableLow stock (8 units)Sierra
Sierra Thermostat Cover Kit #18-43051
Sale price $724 USD Regular price $852Unit price /UnavailableSierra
Sale price $4412 USD Regular price $5294Unit price /UnavailableIn stock (134 units)WSM Performance Parts
WSM Performance Johnson/Mercury 5-300HP Thermostat 143-Degree F #775-25
Sale price $1618 USD Regular price $1931Unit price /UnavailableWSM Performance Parts
WSM Performance J/E 150/175 HP Thermostat Kit 60-Degree #780-165
Sale price $2846 USD Regular price $3397Unit price /UnavailableWSM Performance Parts
WSM Performance J/E/Suzuki/Yamaha 70-300HP Thermostat 60 #775-220
Sale price $2979 USD Regular price $3556Unit price /UnavailableWSM Performance Parts
WSM Performance Verado 135-300HP Thermostat Housing #775-60
Sale price $11794 USD Regular price $14641Unit price /UnavailableWSM Performance Parts
WSM Performance Mercury 6-125 HP Thermostat 120-Degree F #775-20
Sale price $2110 USD Regular price $2518Unit price /UnavailableWSM Performance Parts
WSM Performance J/E 115-175 HP Thermostat143-Degree F #775-130
Sale price $2153 USD Regular price $2570Unit price /Unavailable
Frequently Asked Questions
What kind of products do you sell?
What kind of products do you sell?
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
Do you offer free shipping?
Do you offer free shipping?
Yes, we offer FREE Shipping on most orders over $149 to US-48*.
Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.
- Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
- Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
- Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
- Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
- Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
- In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store
How do I know if something is in stock or not in stock?
How do I know if something is in stock or not in stock?
Below the price of the item, on the product page, there is a message indicating the availability of the product.
The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.
What is your return policy?
What is your return policy?
We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.