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Packed and shipped within Canada!

Original & OEM Quality Parts

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Bronze, 90°, standard flow. ISO 9093-1 CERTIFIED. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 90°, standard flow. ISO 9093-1 CERTIFIED. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 90°, standard flow. ISO 9093-1 CERTIFIED. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 90°, standard flow. ISO 9093-1 CERTIFIED. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mounting bracket included.... More Details

Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mounting bracket included.... More Details

Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mounting bracket included.... More Details

Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mounting bracket included.... More Details

Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mounting bracket included.... More Details

Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mounting bracket included.... More Details

Protect fresh water pumps from debris. White nylon strainer head and clear plastic sight glass. Glass unscrews for filter basket cleaning. Mounting bracket included.... More Details

Stainless Basket... More Details

Ball valves (in-line valve or flanged seacocks) that are "exercised" frequently operate more easily and are likely to remain free of marine growth. The task of regularly opening and closing valves, ho... More Details

Handle points to the direction of flow and rotates a full 180 degrees. Center position is "off". Mount foot included, full flow. Stainless steel handle & hardware. PTFE seats and seals. NOT TO BE USED... More Details

Handle points to the direction of flow and rotates a full 180 degrees. Center position is "off". Mount foot included, full flow. Stainless steel handle & hardware. PTFE seats and seals. NOT TO BE USED... More Details

Handle points to the direction of flow and rotates a full 180 degrees. Center position is "off". Mount foot included, full flow. Stainless steel handle & hardware. PTFE seats and seals. NOT TO BE USED... More Details

TS-350-T Tank Selector Kit utilizes FV-450-X full flow valve mounted on a stainless steel mount bracket and plumbed with (2) 1/2" straight brass hose barbs and (1) 7/16" 90-degree brass hose barb. Two... More Details

TPC series tail pieces are threaded with NPS (straight) female pipe thread, and are for use with GROCO SV series seacocks or with any product with straight male pipe thread. TPS series 90° tail pieces... More Details

TPC series tail pieces are threaded with NPS (straight) female pipe thread, and are for use with GROCO SV series seacocks or with any product with straight male pipe thread. TPS series 90° tail pieces... More Details

TPC series tail pieces are threaded with NPS (straight) female pipe thread, and are for use with GROCO SV series seacocks or with any product with straight male pipe thread. TPS series 90° tail pieces... More Details

TPC series tail pieces are threaded with NPS (straight) female pipe thread, and are for use with GROCO SV series seacocks or with any product with straight male pipe thread. TPS series 90° tail pieces... More Details

TP tail pieces are threaded with NPS (straight) female pipe thread, and are for use with GROCO SV series seacocks or with any product with straight male pipe thread.NOT TO BE USED IN POTABLE WATER SYS... More Details

TP tail pieces are threaded with NPS (straight) female pipe thread, and are for use with GROCO SV series seacocks or with any product with straight male pipe thread.NOT TO BE USED IN POTABLE WATER SYS... More Details

Extra long NPSM / NPT combination thread#316 Stainless Steel... More Details

Extra long NPSM / NPT combination thread#316 Stainless Steel... More Details

Extra long NPSM / NPT combination thread#316 Stainless Steel... More Details

Extra long NPSM / NPT combination thread#316 Stainless Steel... More Details

Extra long NPSM / NPT combination thread#316 Stainless Steel... More Details

Extra long through hull for installations where hull thickness dictates the use of longer fitting. Locknut included.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Extra long through hull for installations where hull thickness dictates the use of longer fitting. Locknut included.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Extra long through hull for installations where hull thickness dictates the use of longer fitting. Locknut included.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Extra long through hull for installations where hull thickness dictates the use of longer fitting. Locknut included.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Extra long through hull for installations where hull thickness dictates the use of longer fitting. Locknut included.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Enables Installations GROCO thru-hull fittings by a single installer. Slide the thru-hull fitting, flanged end first, over the tool. (It will stop at the proper step.) Tie a length of monofilament to ... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Inclu... More Details

Services deck plates or strainer caps with key holes up to 7" apart. Pins fit holes up to 5/16".... More Details

Groco service kit for SA1500 thru SA3000 strainers. Includes (2) #10R gaskets, S-86-A gasket and 504-F washer.... More Details

Groco service kit for SA1000 and SA1250 strainers. Includes (2) #8R gaskets, S-751-A gasket and 500-K washer.... More Details

Groco service kit for SA500 and SA750 strainers. Includes (2) #9R gaskets, S-64-A gasket and 500-K washer... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Includes locking nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B... More Details

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B... More Details

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B... More Details

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B... More Details

NPSM / NPT combination thread#316 Stainless SteelUL Listed 647B... More Details

Allows instant emergency bilge pumping, or to simplify winterization and cooling system flushing. While the engine is running, close the seacock and remove the quick release plug. Includes service ada... More Details

Allows instant emergency bilge pumping, or to simplify winterization and cooling system flushing. While the engine is running, close the seacock and remove the quick release plug. Includes service ada... More Details

Delrin impeller and blades are not affected by diesel fuel or crankcase oil. Self-priming to 24". Mounts in any position in dry location. Motor not waterproof. 1/2" NPT threaded ports. Use 1/2" minimu... More Details

Delrin impeller and blades are not affected by diesel fuel or crankcase oil. Self-priming to 24". Mounts in any position in dry location. Motor not waterproof. 1/2" NPT threaded ports. Use 1/2" minimu... More Details

Vane Blades... More Details

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.... More Details

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Mount the ring permanently. Fasten the strainer to the ring and remove as often as needed. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze. Uses 6 #10 fasteners.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze. With mounting ring. Easy access to the thru-hull fitting and seacock beneath Groco hull strainer with patented access door design. No need to remove the entire strainer to clear nuisance marin... More Details

Bronze. With mounting ring. Easy access to the thru-hull fitting and seacock beneath Groco hull strainer with patented access door design. No need to remove the entire strainer to clear nuisance marin... More Details

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Bronze, 45°, standard flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Standard Flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

Cast bronze. Straight, standard flow. NOT TO BE USED IN POTABLE WATER SYSTEMS.... More Details

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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.