- Home Page /
- Automotive /
- RV Parts & Accessories /
- Plumbing /
- Freshwater Systems /
- Water Pumps & Accessories /
- 812966A12 Water Pump Repair Kit for Mercury 4...
812966A12 Water Pump Repair Kit for Mercury 4-Stroke 30-60 HP
87% of respondents would recommend this to a friend
TTD 480
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
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.
Ensure optimal performance for your Mercury Mariner outboard with our comprehensive repair kit!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Brand Name | Heurofosh |
| Model Number | 46-812966A12 |
| Manufacturer Part Number | 812966A12, 18-3690 |
| Number of Packs | 1 |
| Manufacturer | HeuroFosh Marine & Outdoor Products Center |
| Item Highlight | Compatible with Mercury Mariner 30 40 50 60 HP Outboard Motors, Replaces 46-812966A12, 812966A11, Sierra 18-3690 |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Included Components | 1 x Gasket 27-822189, 1 x Gasket 27-19701, 2 x O-Rings 805726, 1 x Pump Housing 14334A3, 1 x Pump Base 46-812966A7, 1 x Wear Plate 19700A2, 1 x Tube Seal 859770, 3 x Seal 26-830749, 1 x impeller 47-19453T, 1 x Impeller Key 28-8M0032831, 2 x Washer-Plastic 12-858234, 4 x Stainless Steel Washers |
| Item Type Name | Water pump impeller rebuild kit |
| Part Interchange Info | Aftermarket Sierra 18-3690 |
| Compatible with Vehicle Type | 46-812966a12 for Mercury water pump kit, 812966a12 water pump repair kit, Boat, for Mercury 60 hp 4 stroke impeller kit, for Mercury 60 hp water pump kit |
| OEM Equivalent Part Number | 46-812966A12 |
| Automotive Fit Type | Vehicle Specific Fit |
| Weight Class | Small |
| Material Type | Neoprene Rubber Impeller and Orings, Stainless Steel |
| Brand | Heurofosh |
| Material | Neoprene Rubber Impeller and Orings, Stainless Steel |
| Vehicle Service Type | 46-812966a12 for Mercury water pump kit, 812966a12 water pump repair kit, Boat, for Mercury 60 hp 4 stroke impeller kit, for Mercury 60 hp water pump kit See more |
| OEM Part Number | 46-812966A12 |
| Item Highlight | Compatible with Mercury Mariner 30 40 50 60 HP Outboard Motors, Replaces 46-812966A12, 812966A11, Sierra 18-3690 See more |
| Item Weight | 1 lbs (450 grams) |
What's in the box
1 x impeller 47-19453T, 1 x Impeller Key 28-8M0032831
1 x Gasket 27-822189, 1 x Gasket 27-19701, 2 x O-Rings 805726
1 x Wear Plate 19700A2, 1 x Tube Seal 859770, 3 x Seal 26-830749
2 x Washer-Plastic 12-858234, 4 x Stainless Steel Washers
1 x Pump Housing 14334A3, 1 x Pump Base 46-812966A7
Who Should Buy?
-
DIY Boat Owners
Ideal for boat owners who prefer to perform maintenance themselves, saving on repair costs and ensuring proper installation.
-
Frequent Boaters
Best suited for those who use their outboard motors regularly, necessitating timely maintenance to avoid breakdowns.
-
Professional Mechanics
Helpful for marine mechanics needing reliable repair kits for servicing multiple outboard motor brands efficiently.
-
Inexperienced Users
Not suitable for those lacking mechanical skills, as improper installation can lead to further engine issues.
Product Description
Customer Questions & Answers
-
Question:
What is included in the 812966A12 Water Pump Impeller Repair Kit?
Answer: The 812966A12 Water Pump Impeller Repair Kit includes an impeller, wear plate, gasket, and necessary installation hardware. These components work together to ensure the efficient operation of your outboard motor’s cooling system. The impeller is crucial for pumping water through the engine, preventing it from overheating. Regular replacement of these parts is essential for maintaining optimal motor performance and durability. -
Question:
How do I install the 812966A12 Water Pump Impeller Repair Kit?
Answer: To install the 812966A12 Water Pump Impeller Repair Kit, you’ll first need to remove the lower unit of your Mercury Mariner outboard motor. After draining the gearbox oil, access the impeller housing and replace the old impeller, wear plate, and gasket with the new components from the kit. Follow your outboard motor’s service manual for step-by-step guidance. This maintenance is vital to ensure your motor operates efficiently and coolly, especially during prolonged use. -
Question:
Is the 812966A12 kit compatible with other outboard motors?
Answer: The 812966A12 Water Pump Impeller Repair Kit is specifically designed for Mercury Mariner 30, 35, 40, 50, and 60 HP 4-stroke outboard motors. While it may fit certain other models within the Mercury family, it’s crucial to check your motor’s specifications for compatibility. Using the correct parts ensures performance and reliability, making it essential to use manufacturer-specific components when repairing engines. -
Question:
What symptoms indicate I need to replace my water pump impeller?
Answer: Common symptoms that indicate a failing water pump impeller include overheating of the engine, erratic pressure readings on the temperature gauge, and reduced water flow from the motor's cooling outlet. If you notice your motor overheating or if there are irregular sounds when the engine is running, it may be time to replace the impeller with the 812966A12 kit. Regular inspections and timely replacements are key to preventing further damage to your outboard motor. -
Question:
Can I use the 812966A12 kit for fresh and saltwater applications?
Answer: Yes, the 812966A12 Water Pump Impeller Repair Kit can be used for both fresh and saltwater applications. However, regular maintenance is more crucial in saltwater environments, as salt can cause corrosion and wear. After using your motor in saltwater, it’s advisable to flush the cooling system with fresh water. This practice helps extend the lifespan of the impeller and other critical components in your motor. -
Question:
How often should I replace the water pump impeller?
Answer: It is typically recommended to replace the water pump impeller every 2 to 3 years, depending on usage and water conditions. If you frequently use your Mercury Mariner outboard motor in challenging environments, such as sandy or saltwater conditions, more frequent inspections and replacements may be necessary. Keeping to a regular maintenance schedule helps avoid overheating and ensures your motor runs smoothly during outings. -
Question:
What tools do I need to install the 812966A12 kit?
Answer: To install the 812966A12 Water Pump Impeller Repair Kit, you will need basic tools such as a socket set, screwdrivers, and possibly a torque wrench for tightening screws to manufacturer specifications. Having a workbench and some shop towels handy for cleanup can also be helpful. These tools will allow you to efficiently and effectively perform the impeller replacement, ensuring your outboard motor is serviced correctly. -
Question:
Where can I buy the 812966A12 Water Pump Impeller Repair Kit in Trinidad and Tobago?
Answer: You can purchase the 812966A12 Water Pump Impeller Repair Kit for Mercury Mariner outboard motors on Ubuy in Trinidad and Tobago. Ubuy offers a reliable online platform with a variety of marine parts, ensuring that you can find the proper kit for your motor's needs. Their platform provides convenience and accessibility for purchasing necessary repair items. -
Question:
What materials are used in the construction of the impeller?
Answer: The impeller in the 812966A12 Water Pump Impeller Repair Kit is typically made from high-quality rubber compounds designed to withstand intense pressure and exposure to water. This durable material allows for efficient water circulation while resisting wear and potential damage from pollutants in the water. Using a kit with quality materials is important to ensure longevity and performance in your outboard motor. -
Question:
Can I find installation videos for the 812966A12 kit?
Answer: Yes, many online resources, including video platforms and marine repair websites, offer instructional videos for installing the 812966A12 Water Pump Impeller Repair Kit. These videos can guide you through the installation process step by step, making it easier to follow along. Visual aids enhance understanding and ensure that users can confidently perform maintenance on their motors.
Heurofosh Water Pumps & Accessories 46-812966A12 Editorial Review
Customer Reviews & Ratings
-
5 Star
69%
-
4 Star
0%
-
3 Star
8%
-
2 Star
16%
-
1 Star
7%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
“Great products and very good service: very easy and very fast international delivery.”
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
“Easy to find and order what you want on the website. Delivery is quick to the UK”
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.
TTD 480
Order now and get it around Monday, September 28
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:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- Compatible with Mercury Mariner 30-60 HP 4-Stroke engines.
- Includes essential replacement parts for reliable repairs.
- Replaces various original part numbers for versatility.
- Easy to install, restoring your engine's performance quickly.
- Durable components designed for long-lasting use.
- Expert support available for any questions or concerns.
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.





