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Item #:
34707704
96148A8 Water Pump Impeller Kit Compatible with MerCruiser alpha one gen 1 Stern Drives 46-96148A8 96148Q8
87% of respondents would recommend this to a friend
Item #:
34707704
NZD 82
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GHmarine 96148A8 Water Pump Impeller Kit is a complete and reliable replacement for Mercury outboards and MerCruiser Alpha One Stern Drives.
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What Stands Out
Direct Replacement
Perfectly replaces OEM parts for Mercury Outboards and MerCruiser Alpha One Gen 1 Stern Drives, ensuring seamless compatibility and easy installation for boat enthusiasts.
Enhanced Durability
Constructed with high-quality materials to resist wear and tear, providing long-lasting performance and reliability that meets the demands of marine environments.
Improved Efficiency
Designed to maximize water flow and engine cooling efficiency, addressing common overheating issues in outboard motors, allowing for optimal engine performance and longevity.
Product Details
- Water pump repair kit for Mercury Mariner Alpha 1 with housing
- Fits Mercury Mariner 65hp (4 cylinder) through V-6 outboards w/short-vane impeller
- Also fits Mercruiser I / R / MR / Alpha drives (s/n 2495186-0D469858)
- Replaces Mercury MerCruiser 46-96148Q8, 96148T8, 96148A8, 96148A5, 42579A4, 44292A4, 48747A3, 32437A1, 37433A1
- Ensure proper fit by checking the part number to match your model
- Compatible with specific Mercury Outboards and MerCruiser Alpha One Stern Drives
| Horsepower | 65 hp |
| Material Type | Neoprene Rubber Impeller and O-Rings, Nylon PA66 Plastic Water Pump Housing, Stainless Steel |
| EU Spare Part Availability Duration | 2 tyears |
| Part Interchange Info | Aftermarket Sierra 18-3217, 18-3517, GLM 12280, 12290, Mallory 9-48304, 9-48311 |
| Color | 18-3517 |
| Product Style | 18-3517 |
| Brand Name | GHmarine |
| Model Number | 96148A8 |
| Number of Packs | 1 |
| Manufacturer | GHMARINE |
| Number of Items | 1 |
| UPC | 636946578657 |
| Unit Count | 1 Count |
| Included Components | 1pc Impeller(47-30221,47-65960,47-85460), 1pc Seal Ring Gasket(26-45577,26-455771), 1pc Water Pump Housing Bushing(26-29677), 1pc Water Pump Housing(46-48743A1,46-96148,46-96148A1), 1pc Water Tube Guide(23-29804,23-29804T) |
| Item Type Name | Outboard Motor and Drives Lower Unit Cooling |
| Manufacturer Part Number | 96148A8,96148Q8,96148T8,96148A5 |
| Brand | GHmarine |
| Material | Neoprene Rubber Impeller and O-Rings, Nylon PA66 Plastic Water Pump Housing, Stainless Steel |
| Style | 18-3517 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Boat Maintenance Enthusiasts
Ideal for boat owners looking to maintain and replace parts of their Mercury or MerCruiser engines efficiently.
-
DIY Mechanics
Perfect for individuals who prefer to perform their own repairs on outboard and stern drive water pump systems.
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Budget-Conscious Users
Cost-effective option for those needing a reliable water pump impeller replacement without exceeding their budget.
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Professional Technicians
May not meet the specific requirements of high-performance engines that need specialized or premium parts.
Product Description
96148A8 Water Pump Impeller Kit Compatible with MerCruiser alpha one gen 1 Stern Drives 46-96148A8 96148Q8
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the 96148A8 Water Pump Impeller Kit designed for?
Answer: The 96148A8 Water Pump Impeller Kit is specifically designed to replace parts in Mercury Outboards and MerCruiser Alpha One Gen 1 Stern Drives. This kit provides essential components needed for efficient water flow, cooling the engine and preventing overheating. Proper maintenance of this component is crucial for the longevity and optimal performance of your boat, ensuring that it runs smoothly during your outings on the water. -
Question:
How often should I replace the water pump impeller?
Answer: It's recommended to replace the water pump impeller annually or after every 100 hours of operation, whichever comes first. Regular replacement is essential to maintain optimum water circulation and cooling efficiency of your outboard or stern drive. Neglecting this can lead to serious engine damage due to overheating, making routine checks and timely replacements a vital part of boat maintenance. -
Question:
What are the symptoms of a failing water pump impeller?
Answer: Symptoms of a failing water pump impeller include a decrease in water flow from the cooling system, unusual engine temperatures, and odd noises coming from the water pump area. If you notice any of these signs, it's crucial to inspect the impeller immediately to prevent potential engine damage. Being proactive can save you from costly repairs and ensure a safe and enjoyable boating experience. -
Question:
Can I install the 96148A8 Water Pump Impeller Kit myself?
Answer: Yes, you can install the 96148A8 Water Pump Impeller Kit yourself if you have basic mechanical skills and tools. The installation process involves removing the old impeller, cleaning the housing, and following the included instructions to properly fit the new components. This DIY task can enhance your understanding of your boat’s mechanics and save costs on professional labor, making it a valuable skill for any boat owner. -
Question:
Is the 96148A8 compatible with other MerCruiser models?
Answer: The 96148A8 Water Pump Impeller Kit is primarily designed for the Alpha One Gen 1 Stern Drives. However, it may also be compatible with other similar models from the MerCruiser lineup depending on specific engine configurations. Always check the manufacturer's specifications or consult a marine professional to ensure compatibility before purchasing, as using the wrong parts can affect performance. -
Question:
What tools do I need to install the water pump impeller?
Answer: To install the water pump impeller kit, you will typically need basic tools such as a socket set, screwdrivers, pliers, and possibly a torque wrench. Having a clean workspace and appropriate marine-grade sealant on hand is also beneficial. By gathering all necessary tools beforehand, you can streamline the installation process and ensure you have everything you need for a successful installation. -
Question:
What materials are included in the 96148A8 kit?
Answer: The 96148A8 Water Pump Impeller Kit generally includes the impeller, gaskets, and other essential seals that are necessary for complete installation. Each component is engineered to meet or exceed OEM specifications, ensuring durability and effective performance. Having all required materials in one kit simplifies the replacement process, so you won't need to purchase additional parts separately. -
Question:
Where can I buy the 96148A8 Water Pump Impeller Kit?
Answer: You can buy the 96148A8 Water Pump Impeller Kit at Ubuy, a retailer that specializes in a wide range of automotive and marine parts. They offer a convenient online shopping experience, allowing you to find exactly what you need for your boating maintenance. Ubuy ensures that you can easily access high-quality parts, making it simple to maintain your equipment. -
Question:
Why is it important to use a high-quality water pump impeller?
Answer: Using a high-quality water pump impeller is vital for optimal engine cooling and performance. Cheap or substandard components can fail prematurely, leading to overheating and potential engine damage. High-quality impellers are manufactured to withstand harsh marine conditions, providing reliable performance and helping ensure the long-term health of your outboard or stern drive, which translates to more enjoyable time on the water. -
Question:
What should I do if my water pump impeller gets damaged?
Answer: If your water pump impeller gets damaged, it's critical to replace it immediately. First, stop using your boat to prevent overheating and serious engine damage. Remove the old impeller carefully, and inspect the housing for any debris or wear. Then, install a new impeller from a reliable kit like the 96148A8. Regular inspections post-repair can help you catch future issues early, ensuring a smooth and safe boating experience.
GHmarine Boating 96148A8 Editorial Review
The GHmarine Water Pump Impeller Kit for Mercruiser Alpha One is a decent option for those looking to replace their water pump at a reasonable price point. However, some customers have experienced issues with the quality of the product. One customer reported that they kept getting high temperatures and do not recommend the product. Another customer had the kit installed at a boat shop and was told that the gimbal bearing was junk and couldn't be used. Additionally, the bellows installed with the kit fell apart after just four days. On the other hand, some customers had a positive experience with the GHmarine Water Pump Impeller Kit. One customer reported that everything seemed to fit and work as designed, while another reported that the kit keeps their motor cool and works well. It's important to note that some customers had questions about whether the kit would fit their specific model of boat, and it's recommended to check the manufacturer's website or Consult with a marine parts dealer before purchasing.
Customer Reviews & Ratings
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Pros
- Reasonably priced
- Comes with a lot of different gaskets
- Works as intended
Cons
- Some customers had difficulty with fitment and compatibility
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“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.”
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8 September 2026 · via Trustpilot
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NZD 82
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Features & Benefits
- GHmarine 96148A8 is a reliable replacement for Mercury outboards and MerCruiser Alpha One Stern Drives.
- This kit is a complete package that includes the water pump repair kit for Mercury Mariner Alpha 1 with housing.
- It fits Mercury Mariner 65hp through V-6 outboards w/short-vane impeller, as well as Mercruiser I / R / MR / Alpha drives.
- Make sure to check the part number for a proper fit.
- Replaces multiple part numbers including 46-96148Q8, 96148T8, 96148A8, 96148A5, 42579A4, 44292A4, 48747A3, 32437A1, and 37433A1.
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