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Premium Marine Quality Parts

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Rule Replacement Base Only For Round Rule 360 To 1100 Gph Bilge Pumps - 275 - 29-275F1

Rule, Bilge Pumps & Blowers
$15.69

Original replacement strainer base for your Rule bilge pumps.

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Rule Replacement Base Only For Round Rule 360 / 500 Gph Submersible Bilge Pumps - 1231R - 29-1231Rf1

Rule, Bilge Pumps & Blowers
$37.49

Original replacement strainer base for your Rule bilge pumps.

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Rule Replacement Base Only For Round Rule 2800-3700 Gph Bilge Pumps - 279 - 29-279F1

Rule, Bilge Pumps & Blowers
$22.29

Original replacement strainer base for your Rule bilge pumps.

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Rule Mate™ 2000Gph Fully Auto Bilge Pump, 24V - Rm2000A-24 - 29-Rm2000A24F1

Rule, Bilge Pumps & Blowers
$611.39

The eco-friendly Rule Mate pumps feature a solid state water sensing technology to eliminate a separate float switch. The sensor's unique "field effect" technology is eco-friendly because straight motor oil in the bilge will not turn on the pump. Includes both straight and 90 degree hose fittings, a snap-on strainer for easy cleaning and an anti-fouling impeller. 3-Year limited warranty.

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Rule Lp900S Lopro Low Profile 900Gph Automatic Bilge Pump - Lp900S - 29-Lp900Sf1

Rule, Water Pumps & Fresh Water
$172.89

A low profile pump designed for tight spaces at only 2-1/4" high. It features a threaded discharge nozzle to attach either the included straight or 90° fitting. It also includes a tricuspid check valve for the straight fitting to minimize back flow as well as hose adapters in 3/4", 1", and 1-1/8". The entire discharge body swivels up to 180° for ease of installation. The hose can also swivel 360° for better routing. Two automated settings to turn on when the water reaches either 1" or 1-3/4". In addition, the electronic automatic mode allows the pump to check for water every 2-1/2 minutes. If water is detected, the pump stays on until the water is removed. If no water is detected, then the pump turns off.

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Rule Lp900D Lopro Low Profile 900 Gph Standard Bilge Pump - Lp900D - 29-Lp900Df1

Rule, Water Pumps & Fresh Water
$164.49

A low profile pump with a 900 gallons per hour capacity. Designed for tight spaces, the height of the pump is only 2-1/4". It features a threaded discharge nozzle to which you can attach either the included straight or 90° fitting. It also includes a tricuspid check valve for the straight fitting which can be used to minimize the back flow of water. The entire discharge body swivels up to 180° for ease of installation. The hose can also swivel 360° for better routing.

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Rule Livewell Debris Strainer - 73 - 29-73F1

Rule, Thru-Hulls & Seacocks
$33.49

Stainless steel mesh basket that threads on to the intake tube of the aerator.

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Rule Il500Pk Slimline In-Line Submersible Pump Kits, 12V, 7 Gpm - Il500Pk - 29-Il500Pkf1

Rule, Lines & Rigging
$297.99

Suitable for diesel, fresh and salt water. Quick diesel transfer with no spillage. Water transfer, deck shower, or deck wash. Pressure: 14 psi. Comes ready to use. Each kit contains: Acetal body pump (6-1/2" length x 1-1/2" dia.), 10' wire with battery clamps, lay flat hose, and spray nozzle.

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Rule Il500 Plus In-Line & Submersible Pump, 12V, 7 Gpm - Il500P - 29-Il500Pf1

Rule, Lines & Rigging
$162.29

Suitable for diesel, fresh and salt water Quick diesel transferWater transfer, deck shower, or deck washWater Systems to 80°CContinuous rating, do not run dry for long periods

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Rule Il280Pk Slimline In-Line Submersible Pump Kits, 12V, 4 Gpm - Il280Pk - 29-Il280Pkf1

Rule, Lines & Rigging
$249.49

Suitable for diesel, fresh and salt water. Quick diesel transfer with no spillage. Water transfer, deck shower, or deck wash. Pressure: 14 psi. Comes ready to use. Each kit contains: Acetal body pump (6-1/2" length x 1-1/2" dia.), 10' wire with battery clamps, lay flat hose, and spray nozzle.

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Rule Id20 20 Cfm Boat Inflator / Deflator - Id20 - 29-Id20F1

Rule, Miscellaneous
$228.09

Inflates a 4 man dinghy in 1-2 minutes Supplied with an adaptor for all major inflatable boatsDeflates a dinghy flat and ready to packOne handed operationAirflow 550L / Minute25 Amps max draw

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Rule High Water Bilfe Alarm 24V - 32Ala - 29-32Alaf1

Rule, Miscellaneous
$186.79

The system includes a float switch and in-dash gauge with both a visual and audible 85 db alarm. Allows an unmanned compartment to be constantly monitored. For additional compartments, just add additional float switches. Complies with CFR 182.530 for a visual and audible alarm in each unmanned space on commercial vessels at least 26' in length.

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Rule High Water Bilfe Alarm 12V - 33Ala - 29-33Alaf1

Rule, Miscellaneous
$168.39

The system includes a float switch and in-dash gauge with both a visual and audible 85 db alarm. Allows an unmanned compartment to be constantly monitored. For additional compartments, just add additional float switches. Complies with CFR 182.530 for a visual and audible alarm in each unmanned space on commercial vessels at least 26' in length.

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Rule Gold Series 3700 Gph High Capacity Bilge Pump, 12V - 13A - 29-13Af1

Rule, Bilge Pumps & Blowers
$736.89

Designed for the toughest applications. Designed to produce the highest capacity available for a pump its size. Gold series pumps feature a 5-year warranty.

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Rule Garden Hose Adaptor 1-1/8" Hose To 3/4" Garden Hose - 68 - 29-68F1

Rule, Hoses, Clamps & Fittings
$20.49

Molded from heavy-duty, high impact plastic. Rust and corrosion proof.

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Rule Adaptor 1-1/2" Hose To 1-1/8" Hose - 67 - 29-67F1

Rule, Hoses, Clamps & Fittings
$21.39

Molded from heavy-duty, high impact plastic. Rust and corrosion proof.

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Rule 99B Shower Drain Box, 1100 Gph, 12V - 99B - 29-99Bf1

Rule, Miscellaneous
$324.39

The shower drain box includes a polycarbonate snap lid cover, gasketed cover, several mounting options, cut guides and drill points, friction fit pump and switch, threaded port fittings, easy clean strainer, and a larger joker valve. Several combinations of port fittings are included such as 3/4", 1", 1-1/8", straight and 90° elbow fittings.

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Rule 98B24 Shower Drain Box, 800 Gph, 24V - 98B-24 - 29-98B24F1

Rule, Miscellaneous
$367.49

The shower drain box includes a polycarbonate snap lid cover, gasketed cover, several mounting options, cut guides and drill points, friction fit pump and switch, threaded port fittings, easy clean strainer, and a larger joker valve. Several combinations of port fittings are included such as 3/4", 1", 1-1/8", straight and 90° elbow fittings.

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Rule 98B Shower Drain Box, 800 Gph, 12V - 98B - 29-98Bf1

Rule, Miscellaneous
$330.89

The shower drain box includes a polycarbonate snap lid cover, gasketed cover, several mounting options, cut guides and drill points, friction fit pump and switch, threaded port fittings, easy clean strainer, and a larger joker valve. Several combinations of port fittings are included such as 3/4", 1", 1-1/8", straight and 90° elbow fittings.

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Rule 90 Degree Thru Hull Fitting - 61 - 29-61F1

Rule, Thru-Hulls & Seacocks
$23.49

High impact molded plastic. Will not rust, corrode or discolor.

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Rule 7700D Evacuator Utility Pump - 7700D - 29-7700Df1

Rule, Miscellaneous
$945.59

Ideal for fast evacuation of water from a vessel. The Evacuator is comprised of two 4,000 GPH (15,141 LPH) pumps in tandem, with a net volume at open discharge of 7,700 GPH (29,148 LPH). Useful for non-marine applications as well, including dewatering flooded basements, swimming pools, or excavations, the Rule Evacuator is a great alternative to gas-powered pumps. The Evacuator simply connects to a 12V battery. A 3-inch discharge hose is required in this application. Built in back up allows each pump to operate independently, if necessaryLong power lead at 7 ft. ideal for setting up quick connections to powerEach pump independently wired; 25 amp fuse each recommendedPortable; can easily be moved from boat to boat

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Rule 66Dr Replacement Cart For 800 Gph Pump/Livewell Pump - 66Dr - 29-66Drf1

Rule, Bilge Pumps & Blowers
$109.49
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Rule 66A Side Mount Bracket For 360, 500 & 1100 Gph (New Style) Sa/Da - 66A - 29-66Af1

Rule, Miscellaneous
$43.59

Allows for side mounting to vertical stringer, bulkhead or transom. Use when bottom-strainer mounting is inconvenient or impossible. Simply remove strainer, place in bracket and reassemble. Pump nozzle may point in any of three directions.

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Rule 66 Side Mount Bracket For 360, 500 And 1100 Pumps - 66 - 29-66F1

Rule, Miscellaneous
$31.19

Allows for side mounting to vertical stringer, bulkhead or transom. Use when bottom-strainer mounting is inconvenient or impossible. Simply remove strainer, place in bracket and reassemble. Pump nozzle may point in any of three directions.

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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 premium marine and RV parts and accessories from top industry brands. 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.