Sierra
Sierra Thermostat Cover Gasket #18-1202
Sale price $743 USD Regular price $850Unit price /UnavailableIn stock (50 units)Sierra
Sierra Thermostat Gasket #18-0977
Sale price $128 USD Regular price $150Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0929
Sale price $165 USD Regular price $194Unit price /UnavailableVery low stock (1 unit)Sierra
Sierra Thermostat Cover Gasket #18-0914
Sale price $417 USD Regular price $490Unit price /UnavailableSierra
Sierra Thermostat Cover Gasket #18-0878
Sale price $167 USD Regular price $196Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0875
Sale price $411 USD Regular price $484Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0873
Sale price $206 USD Regular price $242Unit price /UnavailableSierra
Sierra Thermostat Cover Gasket #18-0854
Sale price $163 USD Regular price $192Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0836
Sale price $044 USD Regular price $052Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0835
Sale price $622 USD Regular price $732Unit price /UnavailableIn stock (116 units)Sierra
Sierra Thermostat Gasket #18-0665
Sale price $326 USD Regular price $384Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0441
Sale price $13920 USD Regular price $17280Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0398
Sale price $134 USD Regular price $158Unit price /UnavailableSierra
Sierra Thermostat Gasket #18-0412
Sale price $372 USD Regular price $438Unit price /UnavailableSierra
Sierra Thermostat Housing Gasket #18-0164
Sale price $201 USD Regular price $236Unit price /UnavailableSierra
Sierra Tune Up Kit Display Pack #18-5002D
Sale price $2195 USD Regular price $2620Unit 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.