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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  • Ring Set .030 D-8030 396504 - 18-3905 - 47-3905F1

    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
  • Piston Ring - 18-3934 - 47-3934F1

    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
  • Std. Ring Set 39-17464 - 18-3937 - 47-3937F1

    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
  • Piston Rings - 18-3975 - 47-3975F1

    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
  • End Plate-Manifold Omc #910384 - 18-4009 - 47-4009F1

    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
  • Needle Bearing Set - 18-4040 - 47-4040F1

    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
  • Piston .050 Port Yamaha - 18-4084 - 47-4084F1

    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
  • Expansion Plug 1.770 @5 - 18-4201 - 47-4201F1

    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
  • Spacer Fish Line 839423-1 - 18-4208 - 47-4208F1

    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
  • Spacer-Fish Line 270-275Volvo - 18-4209 - 47-4209F1

    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
  • 941816-1 Volvo Screw F/Sd Cover - 18-4215 - 47-4215F1

    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
  • C-Drain Plug Mc #22-806608A02 - 18-4226 - 47-4226F1

    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
  • 320570 Johnson/Evinrude Prop Spacer - 18-4231 - 47-4231F1

    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
  • Screw Lock @5 943218-8 Volvo - 18-4238 - 47-4238F1

    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
  • Drain Screw O-Ring (Priced Per - 18-4253-9 - 47-42539F1

    Part #: 47-42539 Manufacturer: SIERRA Manufacturer Part #: 18-4253-9 UPC: 808282187118 Order In Multiples Of: 1 Pack 5 Variations 11-EC04001: CONNECTOR BUTT DISCONTINUED | 11-EC04040: TERMINAL | 11-EC04101: STUD-SPADE TERM 22/18 AWG-10 DISCONTINUED... Read more...

    • Type: Virtuemart Product
    • Brand: Sierra
    • Virtuemart Manufacturer: Sierra
  • Plug 1/4 Brass - 18-4256 - 47-4256F1

    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
  • Plug 1/4 Blacksteel - 18-4257 - 47-4257F1

    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
  • Plug 3/4 Blacksteel - 18-4258 - 47-4258F1

    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.