-17% sale
BRP Qualifies for Free Shipping BRP Thermostat Assembly #396987
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Assembly #396987 $34.49 $41.16
BRP 396987 Impellers & PartsBRP Thermostat Assembly #396987Normalized SKU: 396987UPC Code: 745419012120
-17% sale
BRP Qualifies for Free Shipping BRP Thermostat #437090
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat #437090 $27.73 $33.10
BRP 437090 Impellers & PartsBRP Thermostat #437090Normalized SKU: 437090UPC Code: 745419036966
-17% sale
BRP Qualifies for Free Shipping BRP Thermostat Assembly #434137
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Assembly #434137 $36.94 $44.09
BRP 434137 Impellers & PartsBRP Thermostat Assembly #434137Normalized SKU: 434137UPC Code: 745419013271
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat 140-Degree #3853983 $33.73 $40.26
BRP 3853983 Impellers & Parts Stern Drive All 1990-93 "cone clutch" 454-454 HO OMC King Cobra Normalized SKU: 3853983UPC Code: BRP3853983
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat 160-Degree #3853799 $30.41 $36.30
BRP 3853799 Impellers & Parts Stern Drive All 4 cylinder stern drive and OMC Cobra 1980-93 Normalized SKU: 3853799UPC Code: BRP3853799
Sold out -22% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Housing #3850360 $265.16 $336.78
BRP 3850360 Impellers & PartsThermostat HousingNormalized SKU: 3850360UPC Code: BRP3850360
-17% sale
BRP Qualifies for Free Shipping BRP Thermostat 160-Degree #383307
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat 160-Degree #383307 $28.85 $34.43
BRP 383307 Impellers & PartsBRP Thermostat 160-Degree #383307Normalized SKU: 383307UPC Code: 745419009199
-17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Spring #351145 $11.36 $13.56
BRP 351145 Impellers & PartsBRP Thermostat Spring #351145Normalized SKU: 351145
-17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Cover #344771 $40.20 $48.24
BRP 344771 Impellers & PartsBRP Thermostat Cover #344771Normalized SKU: 344771UPC Code: 745419215286
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Housing #339257 $17.31 $20.66
BRP 339257 Impellers & PartsBRP Thermostat Housing #339257Normalized SKU: 339257UPC Code: 745419098124
Sold out -16% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Spring #338174 $6.32 $7.44
BRP 338174 Impellers & PartsBRP Thermostat Spring #338174Normalized SKU: 338174UPC Code: 745419092764
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Sleeve #337533 $17.31 $20.66
BRP 337533 Impellers & PartsBRP Thermostat Sleeve #337533Normalized SKU: 337533UPC Code: 745419091835
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Cover Nipple #337487 $8.43 $10.06
BRP 337487 Impellers & PartsBRP Thermostat Cover Nipple #337487Normalized SKU: 337487UPC Code: 745419091712
Sold out -17% sale
BRP Qualifies for Free Shipping BRP Spring Thermostat #337067
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Spring Thermostat #337067 $18.40 $21.96
BRP 337067 Impellers & PartsBRP Spring Thermostat #337067Normalized SKU: 337067UPC Code: 745419090920
Sold out -15% sale
BRP Qualifies for Free Shipping BRP Thermostat Cap #330273
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Thermostat Cap #330273 $7.89 $9.28
BRP 330273 Impellers & PartsBRP Thermostat Cap #330273Normalized SKU: 330273UPC Code: 745419007621
Sold out -17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Spring Thermostat #331186 $17.58 $20.98
BRP 331186 Impellers & PartsBRP Spring Thermostat #331186Normalized SKU: 331186UPC Code: 745419042509
Sold out
00
DAYS 00
HRS 00
MIN 00
SEC
BRP BRP Cover Thermostat #321690 $143.47
BRP 321690 Impellers & PartsBRP Cover Thermostat #321690Normalized SKU: 321690UPC Code: 745419101299
Sold out -17% sale
GLM Products Qualifies for Free Shipping GLM Products Impeller #92-89640
00
DAYS 00
HRS 00
MIN 00
SEC
GLM Products GLM Products Impeller #92-89640 $20.09 $23.98
GLM Products 92-89640 Impellers & PartsGLM Products Impeller #92-89640Normalized SKU: 9289640UPC Code: 754739896402
Sold out -17% sale
GLM Products Qualifies for Free Shipping GLM Products Impeller #89470
00
DAYS 00
HRS 00
MIN 00
SEC
GLM Products GLM Products Impeller #89470 $37.67 $45.20
GLM Products 89470 Impellers & PartsGLM Products Impeller #89470Normalized SKU: 89470UPC Code: 754739894705
-17% sale
EMP Qualifies for Free Shipping EMP Impeller #47-47273
00
DAYS 00
HRS 00
MIN 00
SEC
EMP EMP Impeller #47-47273 $26.95 $32.17
EMP 47-47273 Impellers & Parts OEM: YamahaReplaces: Yamaha 68T-44352-00-00For 2001-05 4-Stroke 6-8 HP outboards.Hub uses keyID: 11.6 mm | OD: 53 mmW: 14.3 mm | 6 bladesalso crosses with:Sierra: 18-8910Mallory: 9-45614Normalized SKU: 4747273UPC Code: 840080436111

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.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.

© 2026 First Choice Marine.