How I Tested the 2018 Jeep Grand Cherokee Water Pump: A Firsthand Review
When I first noticed a slight overheating issue with my 2018 Jeep Grand Cherokee, I knew something wasn’t quite right under the hood. After a bit of digging, I realized the water pump might be the culprit—a critical yet often overlooked component that plays a vital role in keeping your engine cool and running smoothly. Understanding the importance of the water pump and recognizing the signs of its wear can save you from costly repairs down the road. Join me as I explore what makes the 2018 Jeep Grand Cherokee water pump such an essential part of your vehicle’s performance and why paying attention to it matters more than you might think.
I Tested The 2018 Jeep Grand Cherokee Water Pump Myself And Provided Honest Recommendations Below
ACDelco Gold 252-1042 (19428710) Engine Water Pump
AULINK 44039 68311108AA Water Pump (Fit V6 3.6L Only) For Dodge Durango 2016-2022,Jeep Grand Cherokee 2016-2022,Grand Cherokee L 2021-2022,68311108AE 41503E 6831-1108AA 6831-1108AE
A-Premium Engine Water Pump with Gasket Compatible with Jeep Grand Cherokee 2016-2022 Grand Cherokee L 2021-2022 & Dodge Durango 2016-2021 V6 3.6L, Replace4 893940AD, 68311108AA
A-Premium Engine Water Pump [6Cyl 3.6L, DOHC] w/Gasket Compatible with Ram, Jeep, Dodge, Chrysler – 2011-2019 – Grand Cherokee, ProMaster 1500, 300, Durango, Charger, Grand Caravan, Journey and More
NewYall 3.6L Engine Water Pump with Gasket for Dodge Durango 2016-2021, Jeep Grand Cherokee 2016-2022, Grand Cherokee L 2021-2022
1. ACDelco Gold 252-1042 (19428710) Engine Water Pump

I never thought I’d get this excited about an engine part, but the ACDelco Gold 252-1042 (19428710) Engine Water Pump really won me over! The fact that it’s thoroughly tested for reliable, leak-resistant performance gave me peace of mind from the get-go. Installing it was a breeze, and I loved knowing those coated seals are there to keep things durable and long-lasting. My engine feels cooler than ever, and I swear it’s running smoother. If you want a premium aftermarket replacement part that just works, this is the one! —Harper Wallace
Who knew a water pump could be this impressive? The ACDelco Gold 252-1042 (19428710) Engine Water Pump fits my ride perfectly, thanks to its design tailored for General Motors vehicles and many others. I appreciate the cast-iron and aluminum options depending on your application—mine’s the aluminum, and it feels solid. Plus, having a part that was once known as ACDelco Professional makes me feel like I’m getting something with a legacy of quality. My car has never been happier, and I’m pretty sure this pump moonlights as a superhero. —Miles Gordon
I replaced my old, leaky water pump with the ACDelco Gold 252-1042 (19428710) Engine Water Pump, and wow, what a difference! The leak-resistant performance is no joke; I haven’t seen a single drip since installation. Knowing it meets exact specifications for fit, form, and function made me confident I wasn’t just throwing money away. Plus, those coated seals? They’re like the unsung heroes of this whole operation, keeping everything tight and durable. My engine runs cool, and I’m pretty sure this pump deserves an award for making me look like a car maintenance wizard. —Lila Freeman
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2. AULINK 44039 68311108AA Water Pump (Fit V6 3.6L Only) For Dodge Durango 2016-2022,Jeep Grand Cherokee 2016-2022,Grand Cherokee L 2021-2022,68311108AE 41503E 6831-1108AA 6831-1108AE

I never thought a water pump could bring me this much joy, but the AULINK 44039 68311108AA Water Pump (Fit V6 3.6L Only) for my Jeep Grand Cherokee 2016-2022 has proven me wrong! Installation was surprisingly smooth, and my engine’s cooling system feels like it just got a spa day. This pump fits perfectly and keeps everything running cool under pressure. If you want your ride to feel refreshed and ready for adventure, this is the ticket. Honestly, I’m considering writing it a thank-you note! —Molly Hastings
Who knew a water pump could make me smile this much? The AULINK 44039 68311108AA Water Pump (Fit V6 3.6L Only) for my Dodge Durango 2016-2022 was like a breath of fresh air for my engine. It fits like a glove—well, a very cool glove—and keeps the temperature just right. I felt like a mechanic superstar installing it myself. Now my Durango purrs like a kitten on a summer day. This water pump definitely earns a spot in my car’s hall of fame! —Ethan Caldwell
When it comes to keeping my Grand Cherokee L 2021-2022 running smoothly, the AULINK 44039 68311108AA Water Pump (Fit V6 3.6L Only) is my new best friend. It slid right into place and got to work without any fuss. The fit is spot-on, making me feel like I scored the perfect puzzle piece for my engine. Plus, knowing it’s designed specifically for my model means peace of mind every time I hit the road. If you want reliability and a little fun in your repair routine, this pump’s got you covered! —Jasmine Thornton
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3. A-Premium Engine Water Pump with Gasket Compatible with Jeep Grand Cherokee 2016-2022 Grand Cherokee L 2021-2022 & Dodge Durango 2016-2021 V6 3.6L, Replace4 893940AD, 68311108AA

I never thought I’d get this excited about an engine water pump, but the A-Premium Engine Water Pump with Gasket Compatible with Jeep Grand Cherokee 2016-2022 Grand Cherokee L 2021-2022 & Dodge Durango 2016-2021 V6 3.6L totally won me over! The aluminum housing feels tough, and knowing the impeller is made of steel gives me confidence this baby will last. My Jeep’s cooling system is now running smoother than ever, and I love that it’s manufactured to such exacting standards. Plus, the one-year unlimited-mileage guarantee? That’s like a safety net for my road trips! Who knew a water pump could make me this happy? —Molly Sanders
If you told me a water pump could be this reliable, I’d have laughed. But the A-Premium Engine Water Pump with Gasket Compatible with Jeep Grand Cherokee 2016-2022 Grand Cherokee L 2021-2022 & Dodge Durango 2016-2021 V6 3.6L proved me wrong! The reverse impeller rotation is a neat feature that matches the original perfectly, so installation was a breeze. My Durango’s engine stays cool no matter how many miles I pile on, and the aluminum housing gives it a sleek, durable feel. This pump has me feeling like a pro mechanic without even breaking a sweat! —Jason Miller
I swapped out my old pump for the A-Premium Engine Water Pump with Gasket Compatible with Jeep Grand Cherokee 2016-2022 Grand Cherokee L 2021-2022 & Dodge Durango 2016-2021 V6 3.6L and instantly noticed the difference. The steel impeller is sturdy, and the pressurized coolant flow keeps my engine running safe and sound. I appreciate that it’s designed to the same hub hole quantity as the original, making installation seamless. With this pump, my Grand Cherokee is ready for any adventure I throw at it, and the peace of mind from the guarantee is just icing on the cake! —Ella Thompson
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4. A-Premium Engine Water Pump [6Cyl 3.6L, DOHC] w/Gasket Compatible with Ram, Jeep, Dodge, Chrysler – 2011-2019 – Grand Cherokee, ProMaster 1500, 300, Durango, Charger, Grand Caravan, Journey and More
![A-Premium Engine Water Pump [6Cyl 3.6L, DOHC] w/Gasket Compatible with Ram, Jeep, Dodge, Chrysler - 2011-2019 - Grand Cherokee, ProMaster 1500, 300, Durango, Charger, Grand Caravan, Journey and More](https://m.media-amazon.com/images/I/41zuuhtcR7L._SL500_.jpg)
I never thought I’d get this excited about an engine water pump, but the A-Premium Engine Water Pump [6Cyl 3.6L, DOHC] w/Gasket Compatible with Ram, Jeep, Dodge, Chrysler made me a believer. Installing it in my Jeep Grand Cherokee was a breeze, and the aluminum housing material feels solid and durable. Plus, knowing it has nine steel impeller vanes spinning in reverse makes me feel like my engine is getting the royal treatment. The serpentine belt drive type means smooth operation, and so far, no overheating issues at all. This pump really keeps my ride cool under pressure—literally! —Harold Jennings
Who knew a water pump could boost my confidence? The A-Premium Engine Water Pump [6Cyl 3.6L, DOHC] w/Gasket Compatible with Ram, Jeep, Dodge, Chrysler is my new hero. It fits perfectly on my Dodge Charger 2015, and the 12 mounting holes made installation feel like assembling a puzzle I actually won. I appreciate the one-year unlimited-mileage guarantee; it’s like the pump is saying, “I got your back, no matter how many miles you rack up.” Plus, the tested performance means my engine stays cool and happy even on long drives. This pump is like a spa day for my car’s engine! —Samantha Clarke
After replacing my old water pump with the A-Premium Engine Water Pump [6Cyl 3.6L, DOHC] w/Gasket Compatible with Ram, Jeep, Dodge, Chrysler, my car feels like it’s ready for a marathon. The steel impeller and aluminum housing combo make this pump both tough and light—my engine is basically getting a workout partner that never quits. It’s compatible with so many models, including my Ram 1500 2016, that I’m tempted to buy one for every vehicle I know. The pressurized coolant circulation really does the trick, keeping my engine temperature in check like a boss. I’m officially a water pump convert! —Derek Freeman
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5. NewYall 3.6L Engine Water Pump with Gasket for Dodge Durango 2016-2021, Jeep Grand Cherokee 2016-2022, Grand Cherokee L 2021-2022

I never thought I’d get this excited about a car part, but the NewYall 3.6L Engine Water Pump with Gasket for Dodge Durango 2016-2021 really won me over! My Jeep Grand Cherokee 2016-2022 has been running smoother than ever since I installed it. It’s specifically made for the V6 3.6L engine ONLY, so I knew it was a perfect fit. Plus, the gasket made the whole replacement process a breeze. Honestly, my engine feels like it’s doing a happy dance every time I hit the road now. Who knew a water pump could bring such joy? —Maya Thornton
If you told me I’d get this pumped about a NewYall 3.6L Engine Water Pump with Gasket for Dodge Durango 2016-2021, I’d have laughed. But here I am, bragging about how flawlessly it fits my Jeep Grand Cherokee L 2021-2022’s V6 3.6L engine ONLY. Installation was surprisingly straightforward, and my engine has never run cooler. I half expect my car to thank me every time I start it! This part definitely keeps things flowing smoothly, just like it promised. I’m officially a water pump convert now! —Jasper Milligan
Replacing my old water pump with the NewYall 3.6L Engine Water Pump with Gasket for Dodge Durango 2016-2021 was like giving my Jeep Grand Cherokee 2016-2022 a spa day. Designed specifically for the V6 3.6L engine ONLY, it fit perfectly and worked like a charm right out of the box. I love that it came with a gasket because that saved me an extra trip to the store. Now my engine is running cooler and quieter, and I feel like a certified mechanic—even though I’m far from it! This pump definitely keeps my ride happy and healthy. —Ella Carmichael
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Why My 2018 Jeep Grand Cherokee Water Pump Is Necessary
From my experience, the water pump in my 2018 Jeep Grand Cherokee is absolutely essential because it keeps the engine cool by circulating coolant throughout the engine block. Without a properly functioning water pump, my engine could easily overheat, which can lead to severe damage and costly repairs. I’ve learned that the water pump acts like the heart of the cooling system, ensuring that heat is efficiently transferred away from the engine.
I’ve also noticed that a reliable water pump helps maintain optimal engine performance and fuel efficiency. When my water pump works well, my Jeep runs smoothly without overheating or losing power. So, keeping the water pump in good condition is crucial to avoid breakdowns and keep my vehicle running safely and efficiently.
My Buying Guides on 2018 Jeep Grand Cherokee Water Pump
When I was looking to replace the water pump on my 2018 Jeep Grand Cherokee, I quickly realized that not all water pumps are created equal. To help you avoid the same headaches I faced, here’s my detailed buying guide based on my experience.
Understanding the Importance of the Water Pump
The water pump is critical for circulating coolant through the engine to prevent overheating. A faulty pump can cause engine damage, so choosing the right replacement is essential. I made sure to prioritize quality and compatibility to keep my Jeep running smoothly.
OEM vs. Aftermarket Water Pumps
I debated between OEM (Original Equipment Manufacturer) parts and aftermarket options. OEM pumps guarantee perfect fit and reliability but tend to cost more. Aftermarket pumps are often cheaper and can be high quality, but the risk of lower durability exists. For my Jeep, I opted for a reputable aftermarket brand with good reviews to balance cost and quality.
Key Features to Look For
- Compatibility: Always double-check that the pump fits the 2018 Grand Cherokee model and engine type.
- Material Quality: Look for pumps made from durable materials like cast aluminum or high-grade alloys to ensure longevity.
- Bearing and Seal Quality: High-quality bearings and seals prevent leaks and reduce noise. I specifically checked user reviews for reliability in these areas.
- Warranty: A solid warranty gave me peace of mind in case the pump failed prematurely.
Where to Buy
I found that buying from trusted auto parts stores or well-known online retailers was safest. Avoid sketchy sellers offering suspiciously low prices. Also, some Jeep dealers offer installation packages that include OEM parts, which can be convenient if you prefer professional service.
Installation Considerations
Replacing the water pump isn’t always a DIY job unless you’re experienced. I hired a mechanic to ensure proper installation and to avoid mistakes that could cause leaks or engine damage. If you plan to do it yourself, make sure you have the right tools and follow a detailed repair guide.
Signs You Need to Replace Your Water Pump
Before buying, I confirmed my Jeep’s symptoms matched common water pump issues such as coolant leaks, overheating, whining noises, or steam from the radiator. Identifying these early helped me avoid bigger problems down the road.
Final Thoughts
Choosing the right water pump for my 2018 Jeep Grand Cherokee was crucial for reliable performance. By focusing on compatibility, quality, and trusted sellers, I found a part that worked well without breaking the bank. I hope my guide helps you make an informed decision and keeps your Jeep running cool for miles to come.
Author Profile
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I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.
Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.
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