When it comes to keeping your Mercury outboard in tip-top shape, choosing the right water pump impeller is key. Look into the 8508910 Service Kit or the 47-89983T model for reliable options. You might also consider extensive repair kits for extra parts. If your engine’s a V6, the 96148Q8 kit is a solid choice. And don’t forget to check compatibility and material quality! Stick around, and you’ll pick up even more handy tips for making the best choice.
Key Takeaways
- The 8508910 Water Pump Impeller Service Kit is ideal for Mercury Marine Force motors, including essential components for maintenance.
- The 47-89983T Water Pump Impeller is compatible with 30-70 HP motors and ensures reliable performance exceeding OEM standards.
- A comprehensive Repair Kit for Mercury and Mariner Outboards includes necessary parts for easy installation and optimal cooling maintenance.
- The 96148Q8 Water Pump Impeller Kit is designed for efficient performance in V6 outboards and MerCruiser models, enhancing durability with quality materials.
- Regular inspections and timely replacement of impellers prevent overheating and maintain engine performance, ensuring longevity in marine conditions.
8508910 Water Pump Impeller Service Kit for Mercury Marine Outboard Motors
- Impeller Repair Kit for Mercury Marine 25HP 30HP 40HP 50HP lower gearcase Model Motors Water Pump
- Fit Krysler Force 25 HP 1996-98 and 40 50 HP 1995-1997
- Compatible with Mercury Marine 47-85089-1 47-85089-3 47-85089-10 47-85089-20 47-8M0027792 47-8M0024502 47-8M0204712
If you’re hunting for a reliable replacement for your Mercury Marine outboard motor, the 8508910 Water Pump Impeller Service Kit is just the ticket! This kit, compatible with Mercury Marine Force motors ranging from 25 to 50 HP, has everything you need: a rubber impeller, a seal gasket, and a driveshaft key. Weighing just 2.89 ounces and measuring 4.76 inches all around, it’s compact yet efficient. Plus, with a solid 4.4-star rating, many customers rave about its fit and quality. So why wait? Upgrade your motor and enjoy smoother boating days ahead. Your future self will thank you!
Best For: Boating enthusiasts looking for a reliable and compatible water pump impeller service kit for Mercury Marine Force outboard motors ranging from 25 to 50 HP.
Pros:
- High customer satisfaction with a 4.4-star rating, indicating quality and effective performance.
- Compact and lightweight design makes it easy to install and handle.
- Includes essential components (rubber impeller, seal gasket, driveshaft key) for a complete replacement solution.
Cons:
- Some customers reported issues with incorrect impeller sizes, potentially leading to fitment problems.
- Limited warranty information available, which may raise concerns for some buyers.
- Compatibility is restricted to specific Mercury Marine and Chrysler Force models, potentially excluding other brands.
Water Pump Impeller for Mercury Outboard Motor 47-89983T
- This aftermarket Impeller Compatible with MERCURY MARINE 47-89983T 47-89983 47-65959 47-20268 Sierra 18-3007 GLM 89830 Mallory 9-45300
- Water pump impeller meets or exceeds OEM standards,TS16949 certified manufacturer.Requires only simple hand tools for installation.
- Water pump impeller made of upgraded ABS plastic and brass
Looking for a reliable water pump impeller for your Mercury Outboard Motor? The 47-89983T might be just what you need! Compatible with 30-70HP models, this impeller is built from durable ABS plastic and brass, ensuring exceptional performance. It meets or exceeds OEM standards, so you can trust it won’t let you down during your next boating adventure. Installation is a breeze with just a few hand tools—just double-check your motor’s horsepower and year for compatibility. With an impressive 4.3-star rating from over 540 reviews, it’s clear many boaters are satisfied. Why not join them? Your motor will thank you!
Best For: Boaters looking for a reliable and high-quality water pump impeller for their Mercury Outboard Motor ranging from 30-70HP.
Pros:
- Durable construction from upgraded ABS plastic and brass, ensuring long-lasting performance.
- Compatible with a wide range of Mercury Outboard Motor models and horsepower.
- Easy installation with simple hand tools, making it user-friendly even for DIYers.
Cons:
- Some users reported compatibility issues with specific motor models despite the claimed compatibility.
- Limited information on warranty specifics outside of the return policy through Amazon.
- May not be suitable for outboard motors outside the specified HP range.
Water Pump Impeller Repair Kit for Mercury and Mariner Outboards
- Premium Water Pump Repair Kit -- 96148Q8 water pump repair kit compliant with OEM standards, made of high quality materials, durable and long life. Provides higher flow...
- Compatible -- Compatible with Mercruiser Pre-Alpha 1970-1983; Compatible with Mercruiser Alpha One 1983-1990
- OEM Reference Number -- For mercury outboard water pump kit 96148Q8 46-96148Q8 46-96148A8 46-96148T8 46-96148A5 46-44292A4 46-42579A4 46-48747A3
For any Mercury or Mariner outboard owner looking to maintain peak performance, the Water Pump Impeller Repair Kit 96148Q8 is a fantastic option. Why settle for lukewarm waters when you can keep your engine cool? This premium kit meets OEM standards and includes everything you need for a proper repair: a water impeller, housings, gaskets, and more! Compatible with MerCruiser Pre-Alpha and Alpha One models, it helps restore the water pump’s functionality. Think of it as your engine’s lifeline, ensuring ideal cooling flow. With easy installation, you’ll be back on the water in no time—like a pro! So, are you ready to plunge into?
Best For: Mercury and Mariner outboard owners seeking to maintain optimal engine performance and cooling efficiency.
Pros:
- Meets OEM standards: Ensures high-quality, durable components for reliable performance.
- Comprehensive kit: Includes all necessary parts for a complete pump repair, minimizing the need for additional purchases.
- Easy installation: Allows for quick repairs, helping you get back to enjoying your time on the water.
Cons:
- Compatibility limitations: Only suitable for specific MerCruiser models (Pre-Alpha and Alpha One), which may not fit all outboards.
- Requires basic mechanical skills: Installation may not be suitable for individuals with no prior repair experience.
- Potential for missing components: Some customers report occasional issues with incomplete kits, requiring extra attention before installation.
96148Q8 Water Pump Impeller Kit for Mercury Marine Outboard V6 and MerCruiser Alpha One Stern Drives
- This Outboard Water Pump Impeller Kit is for MerCruiser Alpha One MR MC-1 Sterndrives and Mercury Marine Outboard 75-225 HP Motors
- For MerCruiser MC-1, R, MR, Alpha One, alpha 1 gen 1 and Mercury Marine 75hp 80hp 90hp 115hp 135hp 140hp 150hp 175hp 200hp 220hp 225hp Outboard Motors
- Replace Mercury Marine MerCruiser 46-96148Q8, 96148A8, 96148A5, 96148B8, 60367A4, 60367A1, 48747A3, 44292A4, 42579A4, 57234A3, 96148B5, 73804A3, 73802A3, 58618A4,...
The 96148Q8 Water Pump Impeller Kit is a powerhouse choice for anyone wrangling a Mercury Marine Outboard V6 or MerCruiser Alpha One Stern Drive. This robust kit includes everything you need—like the water pump housing, gasket, and even an impeller plate. It fits models ranging from 75 to 225 HP, making your boating experience smoother. Just a heads-up: some users mention installation can be a bit tricky, but that’s part of mastering your craft, right? Plus, with materials like stainless steel and neoprene rubber, this kit’s built to last. Remember, check your water pump impeller every season to keep things running smoothly!
Best For: Boaters with Mercury Marine Outboard V6 engines or MerCruiser Alpha One Stern Drives looking for a comprehensive and durable water pump impeller kit.
Pros:
- Comprehensive kit includes all necessary components for installation.
- Made from durable materials like stainless steel and neoprene rubber, enhancing longevity.
- Suitable for a wide range of Mercury Marine and MerCruiser models (75-225 HP).
Cons:
- Installation can be challenging for some users.
- Mixed reviews regarding the durability of the impeller over time.
- Requires regular maintenance and checks every season to ensure optimal performance.
Water Pump Impeller for Mercury Outboard Motors
- High performance guarantees easy boating.
- Fit for Mercury Mariner 4/4.5/7.5/9.8/10HP Outboard
- (Height: 14.40mm) (Overall Diameter: 32.00 mm) (Shaft Diameter: 11.60 mm)
Choosing the right water pump impeller can make all the difference in keeping your Mercury outboard motor running smoothly. If you’ve got a Mercury Mariner engine between 4 to 10HP, the Water Pump Impeller, model number 47-89981, is your go-to choice. It fits models like the 4, 4.5, 7.5, and 9.8HP, but be careful—it’s not compatible with the 5HP. With a height of 14.40mm and a diameter of 32.00mm, this impeller guarantees high performance, letting you enjoy a smooth boating experience. After all, nobody likes a motor that acts like a grumpy teenager, right?
Best For: Those with Mercury Mariner outboard engines ranging from 4 to 10HP looking for reliable water pump performance.
Pros:
- High performance ensures efficient cooling and smooth operation of outboard motors.
- Easy installation makes it user-friendly for DIY enthusiasts.
- Compatible with multiple Mercury Mariner models, increasing versatility.
Cons:
- Not compatible with 5HP Mercury Mariner engines, limiting options for some users.
- Specific dimensions may restrict use with other brands or models.
- Potential for wearing out over time, requiring regular replacements.
Factors to Consider When Choosing a Water Pump Impeller for Mercury Outboard

When you’re picking a water pump impeller for your Mercury outboard, there are several factors to keep in mind. You’ve got to take into account compatibility with your model, the quality of materials, and how easy it is to install and maintain—nobody wants a complicated project on their hands! Plus, don’t forget to check the manufacturer’s reputation and look for performance ratings; after all, you want efficient flow, not a boat that just sits there like a fiat in the driveway!
Compatibility With Outboard Models
How can you guarantee that you’re picking the right water pump impeller for your Mercury outboard? First off, check the horsepower and year of manufacture for your specific model. Did you know that different impellers cater to various horsepower ranges—like those for 25-70 HP or smaller models from 4-10 HP? Always verify OEM part numbers; matching these guarantees compatibility and saves you from installation headaches. Some impellers fit multiple models, which can be a real time-saver. Regularly inspecting your impeller’s compatibility isn’t just smart; it helps maintain peak engine performance and cooling efficiency. Nobody wants a boat that overheats, right? So, make sure you’ve got the right fit before hitting the water!
Material and Construction Quality
Material choice is a big deal when it comes to selecting a water pump impeller for your Mercury outboard. You want something that can handle the wear and tear of marine environments, right? Upgraded ABS plastic and marine-grade neoprene rubber are great options, offering flexibility and longevity. High-quality construction means the impeller meets or exceeds OEM standards, which is key for top engine performance. Plus, let’s face it, nobody wants an overheating engine! Always check if the materials are compatible with your specific outboard model—this can affect your performance. So, think of material quality as your first line of defense against the harsh seas. Choose wisely, and your outboard will thank you!
Installation and Maintenance Ease
After you’ve settled on the right materials for your water pump impeller, the fun part—installation and maintenance—comes next! You’ll be glad to know that installing a water pump impeller usually requires just a few simple hand tools, making it a great project for DIY enthusiasts. Just remember to check compatibility with your specific outboard’s horsepower and year to avoid hiccups. Regular inspections every season are key, and swapping out your impeller every 2-3 seasons can really boost performance. Many kits include everything you need, like gaskets and housing, cutting down the guesswork. Keep an eye on your impeller, and you’ll prevent overheating, ensuring that motor runs smoothly all summer long—after all, nobody likes a hot-headed outboard!
Manufacturer Reputation and Warranty
When choosing a water pump impeller for your Mercury outboard, it’s tough to overstate the importance of the manufacturer’s reputation. A reliable manufacturer often means a quality product that lasts longer, which is something you definitely want, right? Look for brands that offer warranties; they show confidence in their products and give you peace of mind. Don’t forget to check customer reviews—seeing what fellow boaters think can save you from a purchasing regret. You should also verify if the manufacturer complies with OEM standards, ensuring your part will perform at its best. Ultimately, a strong customer support system can be a lifesaver for any installation or compatibility questions you might have—who wants to be stuck in the deep end of confusion?
Performance and Flow Efficiency
Choosing the right water pump impeller for your Mercury outboard isn’t just a decision—it’s vital for keeping your engine cool and happy. A high-performance impeller guarantees a solid flow rate that usually surpasses the cooling needs of your engine. Ever wonder what affects this flow efficiency? It’s all in the design—the number of vanes and the material used play a huge role in generating pressure, impacting your engine’s longevity. Plus, don’t forget to check compatibility with your specific model and horsepower! Regular inspections and prompt replacements are key, too. After all, a worn-out impeller can lead to reduced flow and potential engine trouble, and we both know that’s a headache no one wants.
Replacement Parts Availability
Keeping your Mercury outboard running smoothly isn’t just about performance; having the right replacement parts handy is just as important. When choosing a water pump impeller, always consider the availability of replacement parts. You wouldn’t want downtime during maintenance, right? Make certain your chosen impeller is compatible with various Mercury and Mariner models. After all, some impellers only fit specific horsepower ranges. Plus, verify part number substitutions—many can replace multiple OEM numbers, improving your options. Don’t forget to check customer feedback; it often reveals how reliable those aftermarket parts are. Regular inspections and timely replacements promote ideal engine performance, so having reliable replacement options is essential for your boating adventures. You wouldn’t want to be stuck at sea, would you?
Frequently Asked Questions
How Often Should I Replace My Mercury Outboard Water Pump Impeller?
You should replace your Mercury outboard water pump impeller every two to three years, or more often if you’re running in muddy or sandy waters. It’s kind of like changing your car’s oil; keep an eye on it, or you might find yourself in a sticky situation! Notice any overheating or excessive noise? Those are signs your impeller’s not living its best life anymore. Regular maintenance helps avoid costly repairs down the road!
Can I Use a Non-Mercury Impeller on My Outboard?
You can technically use a non-Mercury impeller on your outboard, but it’s not always a great idea. After all, you wouldn’t wear someone else’s shoes, would you? Non-Mercury parts might not fit right or provide the same performance, which could lead to overheating or damage—yikes! If you want your engine purring like a kitten, it’s safer to stick with the recommended parts. Trust me, your outboard will thank you later!
What Signs Indicate an Impeller Needs Replacement?
You’ll know it’s time to replace your impeller when water flow drops, engine temperatures rise, or you hear unusual sounds. Look for cracks, pieces missing, or any signs of wear—those tiny blades do a big job! Has your boat been overheating? That’s a major red flag. Remember, a failing impeller can spoil your day on the water. So, keep an eye out—better to replace it early than face a meltdown later!
Are There Specific Tools Required for Impeller Installation?
When it comes to installing an impeller, you’ll need a few basic tools. A socket set, a screwdriver, and some pliers are your best friends here. Don’t forget a rubber mallet—trust me, it saves a lot of headaches! You might also want some grease for the installation process. Excited yet? While it may sound complicated, with the right tools, it’s more straightforward than it seems. Just jump in and have fun!
Where Can I Buy Genuine Mercury Water Pump Impellers?
You can buy genuine Mercury water pump impellers at various places, including authorized Mercury dealers, online retailers like Amazon, or specialty marine supply stores. It’s essential to guarantee you’re getting the real deal, so always check for the Mercury logo and part numbers. Feeling unsure? A quick call to your local dealer can clear up any questions. Trust me, your outboard will appreciate the genuine parts—just like you appreciate pizza on a Friday!