- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Engine Cooling & Climate Control /
- Water Pumps /
- Mercruiser Sea Water Pump Impeller raw belt d...
0 ratings
Item #:
32949688
Mercruiser Sea Water Pump Impeller raw belt driven alpha bravo 4.3 5.0 5.7 8.1 L Replaces 46-862914A13, 8M0118062 18-3160-1
Item #:
32949688
MWK 753253
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 Thursday, July 16
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
New Raw/Sea Water Pump Assembly for MerCruiser. Save money and reuse you old backing plate and pulley.
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
Versatile Compatibility
Designed for a range of Mercruiser engines, including 4.3 to 8.1L models, ensuring seamless integration and optimal performance for various boating needs.
Enhanced Durability
Constructed with high-quality materials, this impeller is built to withstand harsh marine environments, reducing the frequency of replacements and maintenance costs.
Direct Replacement
Meets or exceeds OEM specifications, allowing for straightforward installation and eliminating compatibility issues for a hassle-free boating experience.
Product Details
- Replacement raw/sea water pump assembly for MerCruiser engines
- Cost-effective option that allows reuse of old backing plate and pulley
- Includes new impeller, o-ring, washer, and pump for easy installation
- Replaces part numbers 46-862914A13, 8M0118062, 18-3160-1
- Compatible with Bravo engines from approx 2000 and newer models
| Country of Origin | This item will be imported from US |
| Item Weight | 2 lbs (910 grams) |
| What is in the box | Mercruiser Sea Water Pump... For more details, please check description/product details |
Who Should Buy?
-
Boat Owners
Ideal for boat owners needing to replace their Mercruiser sea water pump impeller to ensure optimal cooling.
-
Marine Mechanics
Perfect for marine mechanics looking for reliable and durable replacement parts for servicing marine engines.
-
DIY Enthusiasts
Great for DIY enthusiasts who enjoy maintaining their own boats and require quality replacement parts.
-
Non-Mercruiser Users
Not suitable for users with engines that are not compatible with Mercruiser models or specifications.
-
Professional Racing
May not meet the high-performance demands required by professional racing boats or high-speed applications.
-
Budget-Conscious Buyers
Not ideal for buyers looking for the cheapest option, as quality parts may come at a higher price.
Product Description
Mercruiser Sea Water Pump Impeller raw belt driven alpha bravo 4.3 5.0 5.7 8.1 L Replaces 46-862914A13, 8M0118062 18-3160-1
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Mercruiser Sea Water Pump Impeller used for?
Answer: The Mercruiser Sea Water Pump Impeller is crucial for maintaining proper water circulation in boat engines, specifically in Mercruiser models such as Alpha and Bravo. By pumping seawater through the engine cooling system, it prevents overheating and ensures efficient engine performance. Regular checks and replacements of the impeller are vital for the longevity and reliability of your engine, especially during boating seasons. -
Question:
How do I know if my Mercruiser impeller needs replacement?
Answer: Signs that your Mercruiser impeller needs replacement include overheating engines, reduced water flow from the exhaust, or unusual noises coming from the water pump. It's recommended to inspect the impeller routinely, especially before the boating season. If you notice any of these symptoms, it’s wise to replace the impeller to avoid potential engine damage. -
Question:
Is the Mercruiser Sea Water Pump Impeller compatible with my boat engine?
Answer: This impeller specifically replaces models 46-862914A13, 8M0118062, and 18-3160-1, and is compatible with Mercruiser engines including 4.3, 5.0, 5.7, and 8.1 litres. To ensure compatibility, always check your engine model against these specifications before making a purchase. -
Question:
What tools do I need to replace the Mercruiser impeller?
Answer: Replacing the Mercruiser Sea Water Pump Impeller typically requires basic hand tools such as a screwdriver, a socket set, and pliers. Additionally, it's helpful to have a gasket scraper and some marine grease on hand for smoother installation. Following a service manual for your specific engine model will also guide you through the process effectively. -
Question:
Can I replace the impeller myself or should I hire a professional?
Answer: If you have basic mechanical skills and are comfortable working on your boat engine, replacing the Mercruiser impeller can be a manageable DIY task. However, if you're unsure or lack experience, hiring a professional mechanic ensures the job is done correctly, safeguarding engine performance. It’s essential to follow proper procedures to prevent damage during replacement. -
Question:
What materials is the Mercruiser impeller made from?
Answer: The Mercruiser Sea Water Pump Impeller is typically constructed from high-quality nitrile rubber designed to withstand harsh marine environments. This material enhances durability and performance while resisting wear and tear from saltwater exposure. Choosing a quality impeller is crucial for maintaining effective cooling and extending its lifespan. -
Question:
How often should I change my Mercruiser impeller?
Answer: It is generally advisable to change the Mercruiser impeller annually or every 100 hours of operation, depending on your usage conditions. Consistent maintenance helps avoid overheating and ensures the efficient operation of your boat's cooling system, enhancing your overall boating experience. -
Question:
What are the benefits of using a genuine Mercruiser impeller?
Answer: Using a genuine Mercruiser impeller ensures that you are receiving a product that meets the manufacturer’s specifications for quality and performance. Genuine parts are engineered for compatibility and reliability, which can enhance the overall lifespan and efficiency of your cooling system compared to aftermarket alternatives. -
Question:
Where can I buy Mercruiser Sea Water Pump Impeller in Malawi?
Answer: You can purchase the Mercruiser Sea Water Pump Impeller from Ubuy in Malawi. Ubuy provides access to a wide selection of marine parts and accessories, ensuring you get the right impeller suitable for your Mercruiser engine. -
Question:
Are there any specific maintenance tips for the Mercruiser Sea Water Pump Impeller?
Answer: To maintain your Mercruiser Sea Water Pump Impeller, regularly check for signs of wear, such as cracks or deformation. Additionally, flushing the cooling system with fresh water after saltwater use can help prevent build-up and corrosion. Keeping your impeller well-maintained ensures consistent performance and decreases the likelihood of engine issues.
RPS Water Pumps Editorial Review
No editorial reviews found
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
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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.
MWK 753253
Order now and get it around Thursday, July 16
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
- New Raw/Sea Water Pump Assembly for MerCruiser
- Save money by reusing your old backing plate and pulley
- Includes new impeller, o-ring, washer, and pump
- Replaces 46-862914A13, 8M0118062 18-3160-1
- Fits all Bravo engines from approximately 2000 and up
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.