Water Pump – Fits Marine Boats, RVs (Replaces Whale GP4618, Pactrade Marine, NorthBoat 35FP01, GH-Marin)
Water Pump – Fits Marine Boats, RVs (Replaces Whale GP4618, Pactrade Marine, NorthBoat 35FP01, GH-Marin) is backordered and will ship as soon as it is back in stock.
Worry-free returns
Worry-free returns
Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.
If the return is due to our error or a defective item, we’ll make it right.
Please contact us before returning any item.
Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Water Pump – Fits Marine Boats, RVs (Replaces Whale GP4618, Pactrad...
Water Pump – Fits Marine Boats, RVs (Replaces Whale GP4618, Pactrade Marine, NorthBoat 35FP01, GH-Marin) is backordered and will ship as soon as it is back in stock.
Product Details
This Water Self-Priming Foot Water Pump – Fits Marine Boats, RVs, Yachts, Campers (Connects to 1/2" Hose) offers a reliable, hands-free manual water delivery system without needing electricity. It is designed for various marine and recreational vehicle applications, including galley systems, wash basins, sinks, and toilets in boats, RVs, and campers.
It serves as a direct replacement for references like the Whale GP4618 Babyfoot, Pactrade Marine Baby Foot Water Pump, NorthBoat 35FP01, and GH-Marin 1/2" Foot Water Pump.
- Simple floor or deck mount installation.
- Connects to standard 1/2" (13 mm) flexible hose.
- Suitable for both freshwater and saltwater environments.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Whale | GP4618 Babyfoot |
| Pactrade Marine | Baby Foot Water Pump |
| NorthBoat | 35FP01 |
| GH-Marin | 1/2" Foot Water Pump |
Compatible Applications
Confirm suitability for your application in the table below.
| Application | Environment | Notes |
|---|---|---|
| Marine Boats | Galley, Washbasins | Self-priming for both fresh and salt water |
| RVs | Sink, Toilet, Washbasin | Hand-free operation for water delivery |
| Yachts | Bilge, Sink, Toilet | Double-acting pump design |
| Campers/Trailers | Portable Sink Systems | Compact design for space-constrained installations |
| Motorhomes | Washbasins, Sinks | Suitable for places with little space |
Technical Specs
- Product Type
- Self-Priming Foot Water Pump
- Installation
- Floor/Deck Mount
- Fuel Type
- N/A (Manual Operation)
- Connection
- 1/2" (13 mm) Flexible Hose
- Housing Material
- Thermoplastic, Rubber, Stainless Steel Components
- Housing Color
- Black
- Fitting Type
- Hose Connection
- Flow Rate
- 2.2 GPM (8.3 LPM) Maximum
- Warranty
- 60 Day (Varies by Brand)
What’s in the Box
- 1 x Water Self-Priming Foot Water Pump
Installation Notes
- Securely mount the pump to the floor or deck in a stable, accessible location.
- Attach a 1/2" (13 mm) flexible hose to the pump's inlet and outlet ports, ensuring tight connections.
- The pump's self-priming capability simplifies the initial water draw, but ensure the intake line is submerged.
- Test the foot pedal to confirm the double-acting pump is delivering water efficiently.
- Its compact design allows for flexible installation in tight spaces where larger pumps may not fit.
Troubleshooting & FAQ
How does this pump work without electricity?
It features a manual foot-operated pedal. The internal double-acting pump mechanism creates suction to draw water and dispense it from the outlet, providing a hands-free water flow on demand.
Can this pump be used with both fresh and salt water?
Yes, the housing is constructed from durable thermoplastic, rubber, and stainless steel components, making it suitable for both freshwater and saltwater marine environments.
What is the maximum flow rate?
This pump is designed to deliver water at a maximum flow rate of 2.2 gallons per minute (GPM), or 8.3 liters per minute (LPM), which is ideal for sinks and washbasins.
What are the signs that the pump may need replacement?
Signs of failure include a significant decrease in water pressure, visible leaks from the housing or connections, or a foot pedal that feels stuck, loose, or unresponsive.
Is this pump difficult to install?
Installation is generally straightforward for those with basic plumbing knowledge. It is a floor/deck mount pump that connects to a standard 1/2" hose. Its compact size is advantageous for installations in space-constrained areas.
What hose size is required for connection?
The pump is designed to connect to a 1/2" (13 mm) flexible hose for both the inlet and outlet.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
