Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3664
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Sierra Sierra Thermostat Kit #23-3664 $3.81 $4.48
Sierra 23-3664 Thermostats & PartsSierra Thermostat Kit #23-3664Normalized SKU: 233664UPC Code: 808282292171
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit 23-3662
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Sierra Sierra Thermostat Kit 23-3662 $2.67 $3.14
Sierra 23-3662 Thermostats & PartsSierra Thermostat Kit 23-3662Normalized SKU: 233662UPC Code: 808282292157
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3663
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Sierra Sierra Thermostat Kit #23-3663 $15.17 $18.11
Sierra 23-3663 Thermostats & PartsSierra Thermostat Kit #23-3663Normalized SKU: 233663UPC Code: 808282292164
Sold out -17% sale
Sierra 23-3665 Thermostats & Parts
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Sierra Sierra Thermostat Kit 23-3665 $8.57 $10.23
Sierra 23-3665 Thermostats & PartsSierra Thermostat Kit 23-3665Normalized SKU: 233665UPC Code: 808282292188
Sold out -16% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit 23-3660
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Sierra Sierra Thermostat Kit 23-3660 $3.04 $3.58
Sierra 23-3660 Thermostats & PartsSierra Thermostat Kit 23-3660Normalized SKU: 233660UPC Code: 808282292133
-17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit 23-3661
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Sierra Sierra Thermostat Kit 23-3661 $9.47 $11.30
Sierra 23-3661 Thermostats & PartsSierra Thermostat Kit 23-3661Normalized SKU: 233661UPC Code: 808282292140
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat 23-3609
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Sierra Sierra Thermostat 23-3609 $8.26 $9.86
Sierra 23-3609 Thermostats & PartsSierra Thermostat 23-3609Normalized SKU: 233609UPC Code: 808282291372
-17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat #23-3608
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Sierra Sierra Thermostat #23-3608 $14.99 $17.89
Sierra 23-3608 Thermostats & PartsSierra Thermostat #23-3608Normalized SKU: 233608UPC Code: 808282291341
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat 23-3607
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Sierra Sierra Thermostat 23-3607 $53.76 $64.51
Sierra 23-3607 Thermostats & PartsSierra Thermostat 23-3607Normalized SKU: 233607UPC Code: 808282291389
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat 23-3610
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Sierra Sierra Thermostat 23-3610 $55.53 $66.64
Sierra 23-3610 Thermostats & PartsSierra Thermostat 23-3610OEM Interchange:KOHLER: 267717Normalized SKU: 233610UPC Code: 808282291365
Sold out -16% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3659
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Sierra Sierra Thermostat Kit #23-3659 $4.06 $4.78
Sierra 23-3659 Thermostats & PartsSierra Thermostat Kit #23-3659Normalized SKU: 233659UPC Code: 808282288907
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit 23-3657
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Sierra Sierra Thermostat Kit 23-3657 $3.18 $3.74
Sierra 23-3657 Thermostats & PartsSierra Thermostat Kit 23-3657Normalized SKU: 233657UPC Code: 808282288884
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3656
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Sierra Sierra Thermostat Kit #23-3656 $3.37 $3.96
Sierra 23-3656 Thermostats & PartsSierra Thermostat Kit #23-3656Normalized SKU: 233656UPC Code: 808282288877
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3658
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Sierra Sierra Thermostat Kit #23-3658 $1.99 $2.34
Sierra 23-3658 Thermostats & PartsSierra Thermostat Kit #23-3658Normalized SKU: 233658UPC Code: 808282288891
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3655
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Sierra Sierra Thermostat Kit #23-3655 $1.02 $1.20
Sierra 23-3655 Thermostats & PartsSierra Thermostat Kit #23-3655Normalized SKU: 233655UPC Code: 808282288860
-17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3653
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Sierra Sierra Thermostat Kit #23-3653 $9.19 $10.97
Sierra 23-3653 Thermostats & PartsSierra Thermostat Kit #23-3653Normalized SKU: 233653UPC Code: 808282288846
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3654
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Sierra Sierra Thermostat Kit #23-3654 $2.06 $2.42
Sierra 23-3654 Thermostats & PartsSierra Thermostat Kit #23-3654Normalized SKU: 233654UPC Code: 808282288853
-17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3651
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Sierra Sierra Thermostat Kit #23-3651 $10.82 $12.91
Sierra 23-3651 Thermostats & PartsSierra Thermostat Kit #23-3651Normalized SKU: 233651UPC Code: 808282288822
-17% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3650
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Sierra Sierra Thermostat Kit #23-3650 $9.36 $11.17
Sierra 23-3650 Thermostats & PartsSierra Thermostat Kit #23-3650Normalized SKU: 233650UPC Code: 808282288815
Sold out -15% sale
Sierra Not Qualified for Free Shipping Sierra Thermostat Kit #23-3652
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Sierra Sierra Thermostat Kit #23-3652 $7.43 $8.74
Sierra 23-3652 Thermostats & PartsSierra Thermostat Kit #23-3652Normalized SKU: 233652UPC Code: 808282288839

Frequently Asked Questions

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!

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

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.

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.

Free Shipping

On most orders $149+ to the continental 48 US states.

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