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

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  • Diaphragm & Cup Assbly 435957 - 18-3501 - 47-3501F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat Yamaha #66M-12411-01-00 - 18-3540 - 47-3540F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat 59078(Stat Only) - 18-3550 - 47-3550F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat - Crusader #96358 - 18-3552 - 47-3552F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • 383307 Omc Thermostat - 18-3554 - 47-3554F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat 143 Deg-Brp #396987 - 18-3557 - 47-3557F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • 982554 Omc Thermostat 160 - 18-3558 - 47-3558F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat 143 Deg-Brp #436195 - 18-3561 - 47-3561F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat Honda 19300 Zv5 043 - 18-3630 - 47-3630F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat Chrysler S 2463441 - 18-3645 - 47-3645F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat - Crusader #97895 - 18-3649 - 47-3649F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • P-Volvo Thermostat Kit 55-101 - 18-3662 - 47-3662F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Thermostat Kit Johnson/Evinrude - 18-3669 - 47-3669F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Merc Therm Gasket 27-850318-1 - 18-3675 - 47-3675F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Nut Lock-Omc Cobra & Volvo Sx - 18-3730 - 47-3730F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • 325273 Omc Head Gasket - 18-3800 - 47-3800F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • 3327795 Omc Head Gasket - 18-3802 - 47-3802F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Gasket Head 329419 - 18-3803 - 47-3803F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • 688111810200 Yamaha Hd. Gaske - 18-3805 - 47-3805F1

    Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED | 11-EC04161: DISCONNECT MALE 16-14 BLU 100P | 11-EC04171: TERM BULLET MALE 16-14 BL 100P | 11-EC04211: TERM SPADE... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
Northern Marine Canada
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.