U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Original & OEM Quality Parts

Assuming helix is required, the following 380 results were found.

  • Humminbird 710264-1 Xpth 9 20 Msi T Plastic Thru Hull Transducer For Helix Mega Down & Mega Side Imaging Units - 710264-1 - 137-7102641F1

    ?MEGA SI, MEGA DI, DualBeam PLUS, 20/60/86/55 degrees, 200/83/455/800 kHz and 1.2 MHz, temperature built-in, plastic through the hull transducer. 30' cable. Transducer dimensions: 7.34"L x 3"W. Shaft diameter: 1.0" ?MEGA SI, MEGA DI, DualBeam PLUS,... Read more...

  • Unit Cover Helix 7 Uc H7 - 780029-1 - 137-7800291F1

    Part #: 137-7800291 Manufacturer: HUMMINBIRD ELECTRONICS Manufacturer Part #: 780029-1 UPC: 082324047176 Order In Multiples Of: 1 Description Unit Cover Fits with All Helix 7 Series Variations 137-7800301 UNIT COVER HELIX 9 & 10

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Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of OEM and premium aftermarket marine and RV parts and accessories. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.