- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Boating & Sailing /
- Boating /
- Boat Plumbing /
- Bilge Pumps /
- Whale Gusher 10 Mk3 Manual Bilge Pump - up to...
0 ratings
Item #:
21307623
Whale Gusher 10 Mk3 Manual Bilge Pump - up to 17 GPM Flow Rate - for Boats over 40 Feet
Item #:
21307623
AUD 611
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of AUD 152.75 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
In stock
Imported from USA store
QTY:
Only 9 items left in stock.
Order now and get it around Monday, August 03
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Whale Gusher 10 Mk3 Manual Bilge Pump is a proven and popular pump with a robust design for demanding marine environments and conditions.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Flow Rate
Pumps up to 17 gallons per minute, ensuring quick water removal in emergencies, enhancing safety for boats over 40 feet.
Manual Operation
Designed for manual use, offering reliability when electrical systems fail, providing peace of mind during critical situations.
Durable Construction
Built with robust materials for longevity and resistance to marine conditions, ensuring dependable performance on the water for years.
Product Details
- ORIGINAL CHOICE FOR EXTREME CONDITIONS: Trusted by sailors worldwide for reliability in the harshest marine environments
- HIGH FLOW RATE: Pumps up to 17 GPM for fast and efficient bilge or holding tank pump-out. Fits 1½" hose connections
- DURABLE DIECAST ALLOY CONSTRUCTION: Built tough with LM6 alloy and a sturdy metal pump lever for long-lasting performance
- VERSATILE MOUNTING OPTIONS: Install thru deck or bulkhead for maximum flexibility
- NON-CHOKE VALVE DESIGN: High-flow valves ensure smooth pumping with no filter to clog or clean, reducing maintenance
| Power Source | Manual |
| Flow Rate | 17 Gallons Per Minute |
| Maximum Lifting Height | 13 Feet |
| Voltage | 12 Volts (DC) |
| Color | Yellow |
| Product Style | Thru Deck / Bulkhead |
| Item Dimensions L x W x H | 12.5"L x 9"W x 8.25"H (31.8 x 22.9 x 21 cm) |
| Item Weight | 2.3 Pounds (1.04 kg) |
| Material Type | Aluminum |
| Brand Name | Whale |
| Model Number | BP3740 |
| Global Trade Identification Number | 00766478374004 |
| Manufacturer | Whale |
| UPC | 766478374004 |
| Specific Uses For Product | Boating |
| Manufacturer Part Number | BP3740 |
| Item Type Name | boating-bilge-pumps |
| Unit Count | 1.0 Count |
| Included Components | Pump Unit, Removable Handle, Instructions |
| Brand | Whale |
| Material | Aluminum |
| Style | Thru Deck / Bulkhead |
| Product Dimensions (L x W x H) | 12.5"L x 9"W x 8.25"H (31.8 x 22.9 x 21 cm) |
| Maximum Flow Rate | 17 Gallons Per Minute |
What's in the box
Pump Unit, Removable Handle, Instructions
Who Should Buy?
-
Large Boat Owners
Ideal for sailors and boat owners with vessels over 40 feet who require effective manual bilge pumping.
-
Emergency Preparedness
Perfect for users needing a reliable backup bilge pump option in case of electrical failures or emergencies.
-
Experienced Sailors
Designed for seasoned sailors who understand the importance of dependable manual pumps during arduous marine conditions.
-
Small Boats
Not suitable for smaller boats where excessive flow rate may be unnecessary and cumbersome to handle.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum flow rate of the Whale Gusher 10 Mk3 manual bilge pump?
Answer: The Whale Gusher 10 Mk3 manual bilge pump has a maximum flow rate of up to 17 gallons per minute (GPM). This high flow capacity is crucial for quickly removing water from your boat, particularly for vessels over 40 feet where water accumulation can pose significant risks to safety and stability. For example, if you're caught in rough weather or experience a leak, this pump can efficiently clear water to keep your vessel afloat and secure. -
Question:
How does the manual operation of the Whale Gusher 10 Mk3 compare to electric pumps?
Answer: The Whale Gusher 10 Mk3 operates manually, offering several advantages over electric pumps. First, it ensures functionality regardless of electrical failures or battery issues. Manual pumps like this one provide control over the pumping process, allowing you to choose when to operate it based on your needs. In emergency situations, such as power outages or flooded compartments, having a reliable manual pump gives boaters peace of mind and ensures water is removed swiftly. -
Question:
Is the Whale Gusher 10 Mk3 suitable for saltwater and freshwater?
Answer: Yes, the Whale Gusher 10 Mk3 is designed to handle both saltwater and freshwater environments effectively. Its construction includes materials resistant to corrosion, making it an ideal choice for various marine applications. Whether you’re navigating coastal waters or inland lakes, this pump supports reliable operation without the risk of damage from prolonged exposure to saltwater or harsh elements, ensuring longevity and consistent performance in any water body. -
Question:
What are the installation requirements for the Whale Gusher 10 Mk3 Bilge Pump?
Answer: Installing the Whale Gusher 10 Mk3 manual bilge pump typically requires only basic tools and familiarization with your boat's layout. It is compact and can be mounted in various locations such as the bilge or deck area. Ensure there's adequate space for operation, and that it is securely fastened to handle the up to 17 GPM flow. This flexibility allows users to position the pump for optimal accessibility and efficiency, promoting faster water removal when needed. -
Question:
Can the Whale Gusher 10 Mk3 be manually operated with less effort?
Answer: Absolutely, the Whale Gusher 10 Mk3 features an ergonomic handle designed to facilitate easier pumping. The mechanical advantage offered by its sturdy construction allows for efficient operation with reduced physical strain. This is particularly beneficial for boaters who may need to pump out large volumes of water repeatedly in challenging conditions, such as during heavy rains or emergencies requiring rapid response. -
Question:
What maintenance is required for the Whale Gusher 10 Mk3?
Answer: The Whale Gusher 10 Mk3 requires minimal maintenance to keep it functioning optimally. Regular checks for blockages or debris in the inlet and outlet are recommended, as well as inspecting for wear and tear on the hoses and fittings. Cleaning the pump after exposure to seawater helps prevent salt buildup. By maintaining clear pathways and ensuring components are in good condition, boaters can ensure reliable performance when they need it most. -
Question:
Is the Whale Gusher 10 Mk3 pump efficient for larger vessels?
Answer: Yes, the Whale Gusher 10 Mk3 is specifically designed for larger boats, especially those over 40 feet. Its high flow rate of 17 GPM allows for efficient water removal in the event of a bilge overflow. Larger vessels, which may be more prone to water accumulating in the bilge, benefit from this pump’s capacity to handle significant water volumes quickly. This capability ensures that boaters can maintain safety and stability even in challenging conditions. -
Question:
Where can I purchase the Whale Gusher 10 Mk3 manual bilge pump in Australia?
Answer: You can buy the Whale Gusher 10 Mk3 manual bilge pump from Ubuy in Australia. Ubuy is known for its extensive selection of marine products, ensuring that you can find the necessary tools and equipment to keep your boat safe and well-maintained. By shopping with Ubuy, you also benefit from a straightforward purchasing process and reliable customer support to assist you with any inquiries. -
Question:
What is the durability of the Whale Gusher 10 Mk3 under harsh marine conditions?
Answer: The Whale Gusher 10 Mk3 is built for durability, with materials designed to withstand harsh marine conditions. It is structured to resist corrosion from saltwater and is robust enough to handle the rigors of boating activities. Whether facing heavy rain or rough seas, this pump is engineered to perform reliably. Its long-lasting design not only ensures consistent operation but also reduces the likelihood of frequent replacements, making it a smart choice for boaters. -
Question:
How does the Whale Gusher 10 Mk3 contribute to boating safety?
Answer: The Whale Gusher 10 Mk3 enhances boating safety by providing a reliable means of water removal in emergencies. Its ability to pump out up to 17 GPM ensures that water is swiftly cleared from the bilge, reducing the risk of capsizing or loss of control due to excessive water weight. For boaters navigating unpredictable waters or during long journeys, having this manual pump means being prepared for unexpected situations, ultimately ensuring peace of mind on the water.
Whale Bilge Pumps BP3740 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
20 customers ratings
-
5 Star
54%
-
4 Star
23%
-
3 Star
8%
-
2 Star
0%
-
1 Star
15%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 611
Order now and get it around Monday, August 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 9 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High-flow non-choke valves ensure consistent pumping without any filter blockage
- Offers versatility in terms of mounting positions and can be used for bilge or holding tank pump-out
- Designed for boats over 40 feet in length
- Sturdy metal pump lever and easy to grip ball handle
- Constructed from a rugged and durable LM6 diecast alloy
- No additional information provided
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.