Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 5a #CB50300
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Sierra Sierra Circuit Breaker Rocker Single Pole 5a #CB50300 $4.69 $5.52
Sierra CB50300 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety 'Trip Free' feature so the switch cannot be held 'ON' Flat Rocker Style Single Pole, 5A Normalized SKU: CB50300UPC Code: 808282379117
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 60a #CB50350
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Sierra Sierra Circuit Breaker Rocker Single Pole 60a #CB50350 $4.69 $5.52
Sierra CB50350 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Single Pole, 60A Normalized SKU: CB50350UPC Code: 808282379162
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 80a #CB50360
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Sierra Sierra Circuit Breaker Rocker Single Pole 80a #CB50360 $4.69 $5.52
Sierra CB50360 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Single Pole, 80A Normalized SKU: CB50360UPC Code: 808282379179
-17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker White Push Button 25a #CB41250
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Sierra Sierra Circuit Breaker White Push Button 25a #CB41250 $12.99 $15.50
Sierra CB41250 Circuit Breakers Ignition-protected design for safe use in below-deck boat applications. Compatible with AC and DC circuits Push-to-Reset Operation Mounts in 3/8" hole Uses optional MP39210 weatherproof boot to protect circuit breaker in harsh environments 25 Amps Interchange: Blue Sea 7058 Normalized SKU: CB41250UPC Code: 808282379216
-17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker White Push Button 30a #CB41260
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Sierra Sierra Circuit Breaker White Push Button 30a #CB41260 $12.99 $15.50
Sierra CB41260 Circuit Breakers Ignition-protected design for safe use in below-deck boat applications. Compatible with AC and DC circuits Push-to-Reset Operation Mounts in 3/8" hole Uses optional MP39210 weatherproof boot to protect circuit breaker in harsh environments 30 Amp Interchange: Blue Sea 7059 Normalized SKU: CB41260UPC Code: 808282379223
-17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker White Push Button 40a #CB41270
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Sierra Sierra Circuit Breaker White Push Button 40a #CB41270 $12.99 $15.50
Sierra CB41270 Circuit Breakers Ignition-protected design for safe use in below-deck boat applications. Compatible with AC and DC circuits Push-to-Reset Operation Mounts in 3/8" hole Uses optional MP39210 weatherproof boot to protect circuit breaker in harsh environments 40 Amp Interchange:  Blue Sea 7061 Normalized SKU: CB41270UPC Code: 808282379230
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker White Toggle Double Pole 30a #CB50460
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Sierra Sierra Circuit Breaker White Toggle Double Pole 30a #CB50460 $7.63 $8.98
Sierra CB50460 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so switch cannot be held "ON" Toggle Style Double Pole, 30A Normalized SKU: CB50460UPC Code: 808282379308
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker White Toggle Double Pole 50a #CB50470
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Sierra Sierra Circuit Breaker White Toggle Double Pole 50a #CB50470 $7.63 $8.98
Sierra CB50470 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so switch cannot be held "ON" Toggle Style Double Pole, 50A Normalized SKU: CB50470UPC Code: 808282379315
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker White Toggle Single Pole 25a #CB50430
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Sierra Sierra Circuit Breaker White Toggle Single Pole 25a #CB50430 $2.70 $3.18
Sierra CB50430 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so switch cannot be held "ON" Toggle Style Single Pole, 25A Normalized SKU: CB50430UPC Code: 808282379278
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Circuit Tester #EC09040
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Sierra Sierra Circuit Tester #EC09040 $17.59 $21.00
Sierra EC09040 Electrical ToolsDual bulb tester for both 6 and 12 volt circuits. Can also be used to check spark plug wires. Most commonly used tester for troubleshooting auto and boat wiring. Includes ground wire and clip. Display packaged.Sierra Circuit Tester #EC09040Normalized SKU: EC09040UPC Code: 808282367879
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Circulating Pump #18-3506
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Sierra Sierra Circulating Pump #18-3506 $201.35 $255.73
Sierra 18-3506 Fresh Water PumpsSierra Circulating Pump #18-3506Normalized SKU: 183506UPC Code: 808282291600
Sold out -22% sale
Sierra Circulating Pump #18-3506-1
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Sierra Sierra Circulating Pump #18-3506-1 $219.86 $279.24
Sierra 18-3506-1 Water Pumps For: V6 MCM (s/n 1A063240 & Up); Newer 4.3L w/o water bypass holeSierra Circulating Pump #18-3506-1Normalized SKU: 1835061UPC Code: 808282291600
Sold out -20% sale
Sierra Not Qualified for Free Shipping Sierra Circulating Water Pump #18-3573
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Sierra Sierra Circulating Water Pump #18-3573 $143.72 $178.42
Sierra 18-3573 Water PumpsCirculating Water PumpOEM Interchange:MERCURY MARINE: 883925Sierra Circulating Water Pump #18-3573Normalized SKU: 183573UPC Code: 808282120009
Sold out -22% sale
Sierra Qualifies for Free Shipping Sierra Circulating Water Pump #18-3574
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Sierra Sierra Circulating Water Pump #18-3574 $168.51 $214.02
Sierra 18-3574 Water PumpsCirculating Water PumpOEM Interchange:MERCURY MARINE: 850454MERCURY MARINE: 850454 1OMC: 3855991Sierra Circulating Water Pump #18-3574Normalized SKU: 183574UPC Code: 808282240004
Sold out -20% sale
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Sierra Sierra Circulating Water Pump #18-3575 $108.71 $134.95
Sierra 18-3575 Water PumpsCirculating Water PumpOEM Interchange:MERCURY MARINE: 65142A1OMC: 380640OMC: 3854017OMC: 984360OMC: 986779VOLVO: 3854017Sierra Circulating Water Pump #18-3575Normalized SKU: 183575UPC Code: 030999316042
-22% sale
Sierra Qualifies for Free Shipping Sierra Circulating Water Pump #18-3577-2
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Sierra Sierra Circulating Water Pump #18-3577-2 $206.19 $261.87
Sierra 18-3577-2 Water Pumps Bi-Directional Fits: Big Block GM V-8 (454 & 502 CID) engines Normalized SKU: 1835772UPC Code: 808282374815
Sold out -17% sale
Sierra Not Qualified for Free Shipping Sierra Circulating Water Pump #18-3578
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Sierra Sierra Circulating Water Pump #18-3578 $69.92 $83.90
Sierra 18-3578 Water PumpsCirculating Water PumpOEM Interchange:OMC: 984876Sierra Circulating Water Pump #18-3578Normalized SKU: 183578UPC Code: 030999316073
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Circulating Water Pump #18-3581
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Sierra Sierra Circulating Water Pump #18-3581 $262.52 $333.42
Sierra 18-3581 Water PumpsCirculating Water PumpOEM Interchange:CHRYSLER INBOARD: 3004886CHRYSLER INBOARD: 3619542CHRYSLER INBOARD: 3745985CHRYSLER INBOARD: 4417905Sierra Circulating Water Pump #18-3581Normalized SKU: 183581UPC Code: 030999316103
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Circulating Water Pump #18-3582
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Sierra Sierra Circulating Water Pump #18-3582 $243.65 $309.46
Sierra 18-3582 Water PumpsCirculating Water PumpOEM Interchange:CHRYSLER INBOARD: 3619859Sierra Circulating Water Pump #18-3582Normalized SKU: 183582UPC Code: 030999316110
Sold out -22% sale
Sierra Not Qualified for Free Shipping Sierra Circulating Water Pump #18-3584
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Sierra Sierra Circulating Water Pump #18-3584 $150.14 $190.69
Sierra 18-3584 Water PumpsCirculating Water PumpOEM Interchange:MERCURY MARINE: 71683A1MERCURY MARINE: 883885OMC: 3853796OMC: 982515OMC: 982517PLEASURECRAFT: RA057004VOLVO: 3853796Sierra Circulating Water Pump #18-3584Normalized SKU: 183584UPC Code: 808282258795

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
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  • 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.

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