Your On-Line Source for Pumps and Parts!

Shop By Pump Brand

Northern Lights Pumps

Shop By Category

Services

Quick Help

Store Policies Returns Bank Fund Transfer Info

Rule Parts List

Here is a listing of Rule parts we carry.

• You can order more than one item at a time if you wish. Just enter the quantities you want for any number of parts and click any Order button to put them all in your cart.

• To quickly find an item on this page just press CTRL + F on your keyboard to open a search box in your browser.

• If you do not find an item in this list, try our Search feature. It might be discontinued or have a new replacement part number.

• This is not a complete list of every part available from Rule. Please Request a Quote for items not found by Searching.

Item #	Description	Price	Qty Order	Ships
RU 140 Datasheet	Rule- In-Line Blower 12V, Sealed Motor Shaft, For 3" Diameter Ducting, 135CFM at Open Flow, USCG Ignition Protected, CE Approved Product Details	$28.25		Immediately, 6 In Stock
RU 140-24V Datasheet	Rule- In-Line Blower 24V, Sealed Motor Shaft, For 3" Diameter Ducting, 135CFM at Open Flow, USCG Ignition Protected, CE Approved Product Details	$30.74		Immediately, 13 In Stock
RU 200R	Rule- 360 GPH Motor Only Product Details	$20.71		Immediately, 9 In Stock
RU 201R	Rule- 500 GPH Motor Only Product Details	$21.82		Immediately, 12 In Stock
RU 20RR	Rule- Replacement Motor Cartridge 700GPH Product Details	$37.70		Immediately, 12 In Stock
RU 240 Datasheet	Rule- In-Line Blower 12V, Sealed Motor Shaft, For 4" Diameter Ducting, 235CFM at Open Flow, USCG Ignition Protected, CE Approved Product Details	$33.78		Immediately, 4 In Stock
RU 240-24 Datasheet	Rule- In-Line Blower 24V, Sealed Motor Shaft, For 4" Diameter Ducting, 235CFM at Open Flow, USCG Ignition Protected, CE Approved Product Details	$36.72		Immediately, 5 In Stock
RU 25DR	Rule- Replacement Motor Cartridge 500GPH Product Details	$24.68		Immediately, 4 In Stock
RU 277	Rule- Pump Strainer Base Square for 800 and 1000GPH Pumps Product Details	$9.26		Immediately, 6 In Stock
RU 278	Rule- Pump Strainer Base Round for 1500 to 2000GPH Pumps Product Details	$8.93		Immediately, 11 In Stock
RU 279	Rule- Pump Strainer Base Round for 2800 to 3700GPH Pumps Product Details	$8.43		Immediately, 6 In Stock
RU 27DR	Rule- Replacement Motor Cartridge 1100GPH Product Details	$40.21		Immediately, 2 In Stock
RU 280	Rule- Diaphragm Repair Kit Product Details	$31.70		Immediately, 3 In Stock
RU 282	Rule- Diaphragm and Valves Repair Kit Product Details	$50.01		10‑14 Days Factory B/O
RU 32ALA	Rule- High Water Bilge Alarm 24V Non-Mercury Float Switch with In-Dash Gauge with Both a Visual and an Audible 85db Alarm Product Details	$72.34		Immediately, 2 In Stock
RU 33ALA	Rule- High Water Bilge Alarm 12V Non-Mercury Float Switch with In-Dash Gauge with Both a Visual and an Audible 85db Alarm Product Details	$72.39		Immediately, 6 In Stock
RU 35A Datasheet	Rule- Rule-A-Matic Bilge Switch, Float Switch, 12V 24V and 32V, up to 14 Amps at 12V, Removable Base, Non-Mercury Switch Product Details	$35.17		Immediately, 39 In Stock
RU 35F	Rule- Rule-A-Matic Bilge Switch, Float Switch, 12V 24V and 32V, up to 14 Amps at 12V, Mercury Style Switch, Includes a Fuse Holder Product Details	$28.53		Immediately, 29 In Stock
RU 35FA Datasheet	Rule- Rule-A-Matic Bilge Switch, Float Switch, 12V 24V and 32V, up to 14 Amps at 12V, Removable Base, Non-Mercury Switch, Includes a Fuse Holder Product Details	$36.70		Immediately, 17 In Stock
RU 37A Datasheet	Rule- Rule-A-Matic Super Switch, Float Switch, 12V 24V and 32V, up to 20 Amps at 12V, Removable Base, Non-Mercury Switch, Larger Float Product Details	$52.35		Immediately, 52 In Stock
RU 37FA Datasheet	Rule- Rule-A-Matic Super Switch, Float Switch, 12V 24V and 32V, up to 20 Amps at 12V, Removable Base, Non-Mercury Switch, Larger Float, Includes Fuse Holder Product Details	$53.70		Immediately, 13 In Stock
RU 39 Datasheet	Rule- ECO-Switch Bilge Switch, 12V, up to 20 Amps, Non-Mercury Air Pressure Design, No Moving Parts Product Details	$61.16		10‑14 Days Factory B/O
RU 39-24 Datasheet	Rule- ECO-Switch Bilge Switch, 24V, up to 10 Amps, Non-Mercury Air Pressure Design, No Moving Parts Product Details	$62.45		10‑14 Days Factory B/O
RU 40A Datasheet	Rule- Rule-A-Matic Plus Bilge Switch, Float Switch, 12V 24V and 32V, up to 20 Amps at 12V, Fully Integrated Cover, Mercury Switch, Has a Test Feature Product Details	$44.42		Immediately, 15 In Stock
RU 40FA Datasheet	Rule- Rule-A-Matic Plus Bilge Switch, Float Switch, 12V 24V and 32V, up to 20 Amps at 12V, Fully Integrated Cover, Mercury Switch, Has a Test Feature, Includes a Fuse Holder Product Details	$46.37		Immediately, 9 In Stock
RU 41	Rule- 3-Way Panel Switch, Bilge Pump Toggle Switch, Controls Any Pump Equipped with an Automatic Float Switch, 12V, up to 20 Amps, The "Manual" Position Has A "Fail Safe" Spring Return to "Off" So You Can't Leave Your Pump Running by Accident. With Red Indicator Light and Fuse Holder. Black Stainless Steel Panel measures 3-1/4" Wide by 2" Tall. Product Details	$31.58		Immediately, 21 In Stock
RU 42	Rule- 3-Way Panel Switch, Bilge Pump Toggle Switch, Controls Any Pump Equipped with an Automatic Float Switch, 24V and 32V, up to 10 Amps at 24V, The "Manual" Position Has A "Fail Safe" Spring Return to "Off" So You Can't Leave Your Pump Running by Accident. With Red Indicator Light and Fuse Holder. Black Stainless Steel Panel measures 3-1/4" Wide by 2" Tall. Product Details	$32.89		Immediately, 19 In Stock
RU 43	Rule- 3-Way Panel Switch, Bilge Pump Rocker Switch, Controls Any Pump Equipped with an Automatic Float Switch, 12V, up to 20 Amps, The "Manual" Position Has A "Fail Safe" Spring Return to "Off" So You Can't Leave Your Pump Running by Accident. With Red Indicator Light and Fuse Holder. Black Plastic Panel measures 2-7/8" Wide by 2-3/8" Tall. Product Details	$32.39		Immediately, 15 In Stock
RU 44	Rule- 3-Way Panel Switch, Bilge Pump Rocker Switch, Controls Any Pump Equipped with an Automatic Float Switch, 24V and 32V, up to 10 Amps at 24V, The "Manual" Position Has A "Fail Safe" Spring Return to "Off" So You Can't Leave Your Pump Running by Accident. With Red Indicator Light and Fuse Holder. Black Plastic Panel measures 2-7/8" Wide by 2-3/8" Tall. Product Details	$39.07		Immediately, 3 In Stock
RU 45	Rule- 3-Way Panel Switch, Bilge Pump Toggle Switch, 12V 24V and 32V, up to 20 Amps at 12V, The "Manual" Position Has A Spring Return to "Off" So You Can't Leave Your Pump Running by Accident. Black Stainless Steel Panel measures 2-1/4" Wide by 2" Tall, No Indicator Light or Fuse Holder Product Details	$23.38		10‑14 Days Factory B/O
RU 46DR	Rule- Replacement Motor Cartridge 800GPH Product Details	$37.34		Immediately, 14 In Stock
RU 47DR	Rule- Replacement Motor Cartridge 1100GPH Product Details More Info: Image Shows 800GPH Version	$40.22		Immediately, 4 In Stock
RU 49PWC	Rule- 2-Way Panel Switch, DC Voltage, Toggle Switch On-Off Product Details	$21.35		Immediately, 6 In Stock
RU 57	Rule- Elbow Adapter Fitting 90 Degree, 1-1/8" to 1" NPT, Adapter Snaps Onto Pump Discharge Port, Opposite End is Female Pipe Threaded, High Impact Plastic Product Details	$8.27		Immediately, 2 In Stock
RU 58	Rule- Elbow Adapter Fitting 90 Degree, 1-1/2" to 1-1/4" NPT, Adapter Snaps Onto Pump Discharge Port, Opposite End is Female Pipe Threaded, High Impact Plastic Product Details	$8.66		10‑14 Days Factory B/O, 24 On Order
RU 59	Rule- Thru-Hull Fitting, High Impact Plastic 1-1/2" Straight Product Details	$12.78		Immediately, 9 In Stock
RU 60	Rule- Thru-Hull Fitting, High Impact Plastic 1-1/8" Straight Product Details	$9.50		Immediately, 6 In Stock
RU 61	Rule- Thru-Hull Fitting, High Impact Plastic 3/4" Right Angle Product Details	$8.56		Immediately, 6 In Stock
RU 61S	Rule- Thru-Hull Fitting, High Impact Plastic 3/4" Straight Product Details	$8.38		Immediately, 11 In Stock
RU 62	Rule- Thru-Hull Fitting, High Impact Plastic 5/8" Right Angle Product Details	$8.66		Immediately, 11 In Stock
RU 63	Rule- Bulkhead Adapter Fitting, Adapts 1-1/2" Hose to 3/4" Garden Hose Thread, High Impact Plastic Product Details	$12.16		Immediately, 6 In Stock
RU 65	Rule- Switch to Pump Adapter, Will Attach Rule Super-Switch or Rule-A-Matic Switch to Rule 1500, 2000, and 5-Year pumps Product Details	$1.94		Immediately, 8 In Stock
RU 66	Rule- Side Mount Pump Bracket, for Round Pumps 360 to 1100GPH (Pump Not Included) Product Details	$5.94		Immediately, 4 In Stock
RU 67	Rule- Straight Hose Adapter, Adapts a 1-1/2" Pump Outlet to 1-1/8" Hose, High Impact Plastic Product Details	$7.73		Immediately, 9 In Stock
RU 68	Rule- Straight Garden Hose Adapter, Adapts a 1-1/8" Pump Outlet to 3/4" Male Garden Hose Thread, High Impact Plastic Product Details	$7.73		Immediately, 9 In Stock
RU 69	Rule- Double Stepped Straight Adapter, Adapts 1-1/8" Pump Outlet to 3/4" or 5/8" Hose, High Impact Plastic Product Details	$5.58		Immediately, 58 In Stock
RU 70	Rule- Stainless Steel Debris Strainer, Extra Protection For Use on Round Based Rule Pumps up to 3700GPH, Installs Directly Into Existing Strainer. Product Details	$3.95		Immediately, 18 In Stock
RU 71	Rule- Universal Pump Adapter, Allows all Rule 360, 500, 800 Round and 1100GPH Pumps to be Mounted to Competitive Bases: Attwood® V-500, Mayfair Proline 500, 750, 1000 and West Marine 500, 750 and 1000GPH models. Product Details	$6.84		Immediately, 6 In Stock
RU 72	Rule- Thru-Hull Fitting, High Impact Plastic 2" Straight Product Details	$34.49		Immediately, 5 In Stock
RU 73	Rule- Stainless Steel Debris Strainer, Attaches Directly to Pickup Tubes on Rule Livewell Pumps, Filters out trash and debris, 3/4'' Female NPS threads Product Details	$12.78		Immediately, 11 In Stock
RU 74	Rule- Thru-Hull Fitting, High Impact Plastic 3" Straight Product Details	$71.76		10‑14 Days Factory B/O
RU 75	Rule- Variable Flow Control Valve for Baitwell and Livewell Pumps, Elbow Configuration, 3/4" Hose Inlet, High Impact Plastic Product Details	$15.53		Immediately, 23 In Stock
RU 76	Rule- Overflow Fitting 6" Product Details	$15.22		Immediately, 1 In Stock
RU 78	Rule- Aerator Oxygenator Spray Head, Sprays Streams of Water Back Into the Livewell Tank Enriching the Water with Oxygen, Adjustable Flow Spray Head, Elbow Configuration, for use with 3/4" (19mm) Inlet Hose Product Details	$16.16		10‑14 Days Factory B/O, 24 On Order
RU 79	Rule- Carry Handle Product Details	$9.96		Immediately, 4 In Stock
RU M-1086	Rule- Duckbill Valve for Shower Sump Product Details More Info: M1086	$7.55		Immediately, 25 In Stock
RU M-1882	Rule- Bushing Product Details More Info: M1882	$13.64		Immediately, 7 In Stock
RU M193	Rule- Strainer for 1000-12V Product Details More Info: M-193	$3.80		Immediately, 3 In Stock
RU M404	Rule- Base for 2800 3500 3700 4000 Product Details More Info: M-404	$13.69		Immediately, 2 In Stock
RU M778	Rule- Top Cover Product Details More Info: M-778	$11.09		Immediately, 1 In Stock
RU PWC-1	Rule- Personal Watercraft Pump Installation Kit, Includes: 2 Feet of Discharge Hose, Holesaw, Thru-Hull Fitting, Hose Clamps, Fuse Holder, and Sealant Product Details	$43.27		Immediately, 1 In Stock