- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Boating & Sailing /
- Boating /
- Boat Motors /
- Outboard Motors /
- SouthMarine Boat Motor Water Pump Impeller 3B...
0 ratings
Item #:
39395239
SouthMarine Boat Motor Water Pump Impeller 3B7-65021-2 3B7650212 3B7650212M 3B7-65021-0 3B7650211 3B7650210M 3B7650211M 3C7-65021-1 3C7650211
Item #:
39395239
USD 23
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 02
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
Can't just rely on horsepower to judge, please check the dimension with your old one carefully.
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 Compatibility
Designed to fit a range of Tohatsu and Nissan outboard motors from 40HP to 140HP, ensuring seamless integration and optimal performance for various boat models.
Durable Materials
Crafted from resilient materials to withstand harsh marine environments, providing longevity and dependability even under demanding conditions.
Enhanced Performance
Optimizes water flow and cooling efficiency, which helps prevent overheating and enhances the overall performance of your boat motor.
Product Details
| Brand | SouthMarine |
| Item Weight | 0.25 Pounds (110 grams) |
| Color | Black |
| Engine Type | 4 Stroke |
| Recommended Uses For Product | For Salt Water |
Who Should Buy?
-
Boating Enthusiasts
Ideal for boat owners seeking reliable performance in their Tohatsu or Nissan motors.
-
DIY Mechanics
Perfect for hands-on users wanting to replace worn-out impellers without professional help.
-
Cost-Conscious Users
A budget-friendly choice for those looking to maintain their motor's efficiency without high costs.
-
High-Powered Motors
Not suitable for motors exceeding 140HP, as it may not provide adequate performance.
Product Description
SouthMarine Boat Motor Water Pump Impeller 3B7-65021-2 3B7650212 3B7650212M 3B7-65021-0 3B7650211 3B7650210M 3B7650211M 3C7-65021-1 3C7650211 3C7650211M 18-8924 for Tohatsu for Nissan 40HP-140HP
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the SouthMarine Boat Motor Water Pump Impeller?
Answer: The SouthMarine Boat Motor Water Pump Impeller is designed to circulate water through the cooling system of marine engines, ensuring optimal temperature regulation. A properly functioning impeller helps prevent engine overheating, ultimately contributing to longer engine life. It is particularly crucial for vessels operating in harsh conditions, where cooling is essential for performance and reliability. -
Question:
How do I know if the impeller needs to be replaced?
Answer: Signs that indicate the impeller may need replacement include decreased water flow from the exhaust, overheating engines, or unusual noises during operation. If you notice any of these symptoms, it's advisable to inspect the impeller for wear or damage. Routine inspections every few months can help catch issues early, ensuring your boat operates smoothly and effectively on the water. -
Question:
What models is the SouthMarine Boat Motor Water Pump Impeller compatible with?
Answer: The SouthMarine Boat Motor Water Pump Impeller is compatible with several Yamaha outboard models, specifically including part numbers such as 3B7-65021-2, 3B7650212, and others listed. Always check the part number compatibility with your engine model to ensure proper fit and function. Using the correct impeller is key to maintaining water flow and engine cooling. -
Question:
How often should I replace the water pump impeller?
Answer: Generally, it is recommended to replace the water pump impeller every one to two years, depending on usage frequency and conditions. For those who frequently operate in saltwater or areas with debris, more frequent inspection and replacement may be necessary. Regular maintenance not only helps in preventing engine failure but also enhances overall performance during boating adventures. -
Question:
Can I install the SouthMarine Impeller myself?
Answer: Yes, the SouthMarine Impeller can be installed by boat owners with basic mechanical skills. The installation process typically involves removing the lower unit of the outboard motor, replacing the old impeller, and reassembling the unit. Detailed guides or video tutorials can provide step-by-step instructions, allowing you to confidently complete the task and maintain your boat efficiently. -
Question:
What materials is the SouthMarine impeller made from?
Answer: The SouthMarine Boat Motor Water Pump Impeller is usually crafted from durable rubber materials that resist wear and corrosion, making it suitable for marine environments. The design typically includes reinforced fins for effective water movement and longevity. This material choice ensures that the impeller can withstand the tough conditions in which marine engines operate, promoting performance and reliability. -
Question:
Can using a non-OEM impeller affect my engine's performance?
Answer: Using a non-OEM impeller can potentially impact your engine's performance and cooling efficiency. OEM parts are often specifically engineered to match the specifications of the engine, ensuring optimal operation. While aftermarket alternatives may be cheaper, they might not deliver the same level of performance or reliability, which can lead to overheating or damage. It’s advisable to stick with compatible, high-quality options like the SouthMarine impeller for best results. -
Question:
What should I do if the impeller fails?
Answer: If the impeller fails, it is crucial to stop the engine immediately to prevent severe damage. Inspect the impeller for visible signs of wear or breakage, and replace it if necessary. After replacement, it is essential to test the cooling system to ensure proper function. Regular maintenance following any failure can help safeguard against future issues and keep your boating experience enjoyable and stress-free. -
Question:
Is the SouthMarine impeller suitable for fresh and saltwater use?
Answer: Yes, the SouthMarine Boat Motor Water Pump Impeller is designed for use in both fresh and saltwater environments. Its durable materials provide resistance against corrosion and wear, common in marine settings. This dual usability makes it a versatile choice for boaters, regardless of water conditions, ensuring that your engine remains adequately cooled whether on a lake or in the ocean. -
Question:
Where can I buy SouthMarine Boat Motor Water Pump Impeller?
Answer: You can buy the SouthMarine Boat Motor Water Pump Impeller at Ubuy. They offer a range of marine products, including this specific impeller model, ensuring that you have access to quality replacement parts for your boating needs. Simply visit the Ubuy website and search for the part number to find the right fit for your engine.
SouthMarine Outboard Motors Editorial Review
The SouthMarine Boat Motor Water Pump Impeller is a high-quality replacement product for Tohatsu and Nissan outboard motors. It is easy to install and comes with clear instructions, making it an ideal choice for non-mechanically minded people who prefer to do it themselves. The product delivers fast water flow, resulting in the efficient cooling of the engine. It is also a durable product that ensures the longevity of your outboard motor.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- High-quality replacement product
- Easy to install with clear instructions
- Delivers fast water flow
- Durable and ensures the longevity of the outboard motor
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · 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.
USD 23
Order now and get it around Wednesday, September 02
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:
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-performance impeller compatible with Tohatsu and Nissan engines.
- Features 6 blades and a durable brass hub for enhanced efficiency.
- Net weight of 109g, making it lightweight yet effective.
- Dimensions include a height of 34.80mm and diameter of 64.94mm.
- Ideal for engine models ranging from 40HP to 140HP.
- Essential for maintaining optimal boat motor performance.
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.