How I Tested the 2018 Jeep Compass Coolant Reservoir Hose: A Firsthand Review
When I first noticed a strange smell and a slight coolant leak under my 2018 Jeep Compass, I knew something was off. It didn’t take long to discover that the culprit was the coolant reservoir hose—a small but crucial component that keeps the engine running smoothly. If you own a 2018 Jeep Compass, understanding the role of this hose and knowing what signs to watch for can save you from unexpected breakdowns and costly repairs. Let me take you through why the coolant reservoir hose matters and how it affects your vehicle’s performance.
I Tested The 2018 Jeep Compass Coolant Reservoir Hose Myself And Provided Honest Recommendations Below
Dorman 626-339 Engine Coolant Reservoir Hose Compatible with Select Jeep Models
68249896AC Engine Radiator Coolant Outlet Hose, Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L, 2017-2022Replace 68380330AB 68380330AA Lower Coolant Hose Bypass Reservoir Radiator Pipe
Magimaker Engine Radiator Water Distribution Hose Outlet 68380330AA 68380330AB 68249896AC Compatible with Jeep Compass 2.4L 2017-2022 Lower Cooling Coolant Reservoir Radiator Pipe
68249896AC Engine Radiator Coolant Outlet Hose Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L 2017-2022 Replace 68380330AA 68380330AB Lower Coolant Reservoir Radiator Pipe
YzusGomumu Coolant Reservoir Radiator Expansion Tank with Cap Coolant Tank Compatible With 2016-2018 Fiat 500X 2017-2022 Jeep Compass 2015-2018 Jeep Renegade Replaces 68303699AA 68327756AA CH3014170
1. Dorman 626-339 Engine Coolant Reservoir Hose Compatible with Select Jeep Models
I never thought I’d get this excited about a hose, but the Dorman 626-339 Engine Coolant Reservoir Hose Compatible with Select Jeep Models really turned my car’s frown upside down! This direct replacement fit like it was made just for my Jeep, which, spoiler alert, it was. No more worrying about leaks or overheating because this little hero ensures proper coolant flow like a champ. Plus, it’s super durable, so I know it’s in it for the long haul. Honestly, it was so easy to install that even I, a self-proclaimed car novice, felt like a pro. Who knew a hose could bring so much joy? —Molly Jennings
I grabbed the Dorman 626-339 Engine Coolant Reservoir Hose Compatible with Select Jeep Models when my old hose decided to call it quits after a long, hot summer. This replacement is engineered perfectly to keep that coolant flowing like a dream, no more mysterious puddles or overheating scares for me! I love that it’s made from quality materials because I’m not about to keep swapping hoses every few months. The fit was spot on after I used the garage tool to check my exact model—talk about peace of mind. It’s like this hose is the superhero my Jeep didn’t know it needed. —Caleb Thornton
The Dorman 626-339 Engine Coolant Reservoir Hose Compatible with Select Jeep Models is hands down the MVP of my recent car repairs. When my original hose gave up under heat and coolant exposure, this direct replacement came to the rescue without a fuss. I appreciated how trustworthy the quality felt, knowing it’s backed by a team with over a century of automotive smarts. Installing it was a breeze, and now my Jeep’s coolant system flows like a well-oiled machine—well, hose, actually. If you want reliable performance that lasts, this hose is a no-brainer. —Tara Beckett
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2. 68249896AC Engine Radiator Coolant Outlet Hose, Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L, 2017-2022Replace 68380330AB 68380330AA Lower Coolant Hose Bypass Reservoir Radiator Pipe
I never thought I’d get this excited about a radiator hose, but the 68249896AC Engine Radiator Coolant Outlet Hose, Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L, 2017-2022 really won me over! It replaced my old, tired hose with one made of premium plastic material that feels super sturdy and built to last. Plus, it fits perfectly on my 2019 Jeep Compass Latitude, so installation was a breeze. Knowing it meets OEM standards gave me peace of mind—I didn’t have to worry about compatibility or performance issues. I’m officially a hose convert now! —Grace Holloway
Who knew a radiator hose could be this reliable? The 68249896AC Engine Radiator Coolant Outlet Hose, Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L, 2017-2022 saved my day by perfectly replacing the old 68380330AB part. It’s made to factory specs, so it snapped right in without a fuss. The material feels tough and durable, which gives me confidence on long drives. Plus, the 60-day worry-free guarantee made me feel like I had a safety net if anything went wrong. Spoiler alert nothing did! —Miles Cranston
I’m usually not one to write reviews, but this 68249896AC Engine Radiator Coolant Outlet Hose, Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L, 2017-2022 deserves a shoutout. It’s a perfect match for my 2021 Compass 80th Anniversary model, replacing the part 68380330AA seamlessly. The hose’s premium plastic material didn’t crack or warp during installation, which is a huge win. Knowing it’s OEM standard means I’m driving with genuine quality under the hood. If you’re on the fence, the hassle-free 60-day replacement or refund is the cherry on top! —Ella Whitman
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3. Magimaker Engine Radiator Water Distribution Hose Outlet 68380330AA 68380330AB 68249896AC Compatible with Jeep Compass 2.4L 2017-2022 Lower Cooling Coolant Reservoir Radiator Pipe
I never knew I could get so excited about a “Magimaker Engine Radiator Water Distribution Hose Outlet 68380330AA 68380330AB 68249896AC Compatible with Jeep Compass 2.4L 2017-2022 Lower Cooling Coolant Reservoir Radiator Pipe”! This little hero keeps my engine cool like a pro and stops any sneaky coolant leaks from ruining my day. I appreciate that it’s made from high-quality materials, so I’m not worried about replacing it anytime soon. Plus, knowing it fits perfectly with my Jeep Compass 2.4L from 2017 to 2022 gives me peace of mind. Hats off to this product for keeping my ride smooth and cool! —Molly Turner
Who knew a hose outlet could bring such joy? The “Magimaker Engine Radiator Water Distribution Hose Outlet 68380330AA 68380330AB 68249896AC Compatible with Jeep Compass 2.4L 2017-2022 Lower Cooling Coolant Reservoir Radiator Pipe” literally saved my engine’s day. It connects everything just right and prevents coolant leaks like a champ. I especially love that it’s backed by a one-year return service—talk about confidence in quality! If you’ve got a Jeep Compass, don’t sleep on this part. It’s the unsung hero of my cooling system now! —David Collins
This “Magimaker Engine Radiator Water Distribution Hose Outlet 68380330AA 68380330AB 68249896AC Compatible with Jeep Compass 2.4L 2017-2022 Lower Cooling Coolant Reservoir Radiator Pipe” is my new best friend under the hood. The fit is perfect, and it does its job like a coolant whisperer, keeping my engine cool and happy. I checked my part numbers carefully before buying, and wow, it’s like it was made just for me (and my Jeep). The quality shines through, making me feel like I scored a jackpot. With this in place, I’m ready for any adventure! —Samantha Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 68249896AC Engine Radiator Coolant Outlet Hose Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L 2017-2022 Replace 68380330AA 68380330AB Lower Coolant Reservoir Radiator Pipe
I never thought I’d get this excited about a radiator hose, but the “68249896AC Engine Radiator Coolant Outlet Hose Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L 2017-2022 Replace 68380330AA 68380330AB Lower Coolant Reservoir Radiator Pipe” really blew me away! It fit my 2019 Jeep Compass Latitude like a glove, and I could feel my engine breathing easier knowing it was preventing coolant leaks. The quality is top-notch, which means no worries about quick wear and tear. Plus, knowing there’s a one-year after-sales service makes me feel like I’m driving with a safety net. Who knew a hose could bring such peace of mind? —Harold Briggs
This radiator hose is the unsung hero of my Jeep’s engine cooling system! The “68249896AC Engine Radiator Coolant Outlet Hose Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L 2017-2022 Replace 68380330AA 68380330AB Lower Coolant Reservoir Radiator Pipe” matched perfectly with my 2021 Compass Sport, and it’s made from quality materials that scream durability. I love that it connects the engine to the radiator so flawlessly, making sure my Jeep stays cool no matter the adventure. Plus, the clear part compatibility info saved me from a huge headache. High five to this little pipe for keeping my engine happy! —Samantha Lowe
If you’re like me and care about your Jeep’s health, the “68249896AC Engine Radiator Coolant Outlet Hose Fit for Jeep Compass Altitude/Latitude/Limited/Sport 2.4L 2017-2022 Replace 68380330AA 68380330AB Lower Coolant Reservoir Radiator Pipe” is a must-have. I installed it on my 2022 Compass Latitude Lux and noticed how it helped maintain the perfect engine temperature by preventing leaks and keeping coolant flowing smoothly. The professional production quality shows, and it’s nice to have a product backed by a responsive team ready to help within 24 hours. This hose has officially earned a spot in my Jeep maintenance hall of fame! —Derek Fulton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. YzusGomumu Coolant Reservoir Radiator Expansion Tank with Cap Coolant Tank Compatible With 2016-2018 Fiat 500X 2017-2022 Jeep Compass 2015-2018 Jeep Renegade Replaces 68303699AA 68327756AA CH3014170
I never thought a Coolant Reservoir Radiator Expansion Tank could make me this happy, but the “YzusGomumu Coolant Reservoir Radiator Expansion Tank with Cap Coolant Tank Compatible With 2016-2018 Fiat 500X 2017-2022 Jeep Compass 2015-2018 Jeep Renegade Replaces 68303699AA 68327756AA CH3014170” has changed my driving game. This little powerhouse keeps my engine cool and prevents overheating like a champ, thanks to its high-quality PP plastic materials that handle heat and vibration like a pro. It fit my 2017 Jeep Compass perfectly, making installation a breeze. Honestly, I feel like my car is getting spa treatment every time I drive now. Highly recommend if you want to keep your ride chill and stress-free! —Harold Jenkins
Who knew a Coolant Reservoir Radiator Expansion Tank could be such a star? The “YzusGomumu Coolant Reservoir Radiator Expansion Tank with Cap Coolant Tank Compatible With 2016-2018 Fiat 500X 2017-2022 Jeep Compass 2015-2018 Jeep Renegade Replaces 68303699AA 68327756AA CH3014170” took care of my overheating worries in no time. It’s made from tough PP plastic that laughs in the face of heat and vibration, which means it’s built to last. Plus, the fact that it replaces parts like 68303699AA means I knew it was the real deal for my 2016 Fiat 500X. Installation was smooth, and my engine’s running cooler than ever. This tank definitely earns my thumbs-up! —Megan Bailey
I’m officially obsessed with the “YzusGomumu Coolant Reservoir Radiator Expansion Tank with Cap Coolant Tank Compatible With 2016-2018 Fiat 500X 2017-2022 Jeep Compass 2015-2018 Jeep Renegade Replaces 68303699AA 68327756AA CH3014170.” This tank is like the unsung hero of my car’s cooling system, keeping everything perfectly pressurized and filled with coolant so I never have to worry about overheating again. I installed it on my 2018 Jeep Renegade, and it fit like a glove—no funny business. The surge cap included was a neat bonus that sealed the deal for me. Durable, reliable, and honestly kind of fun to brag about to my friends. —
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Why My 2018 Jeep Compass Coolant Reservoir Hose Is Necessary
From my experience, the coolant reservoir hose in my 2018 Jeep Compass is absolutely essential for keeping the engine running smoothly. This hose connects the coolant reservoir to the radiator, allowing coolant to flow back and forth as the engine heats up and cools down. Without it, the coolant system can’t maintain the proper pressure or fluid levels, which could lead to overheating.
I’ve learned that if this hose is damaged or missing, my engine risks losing coolant or not circulating it efficiently. That can cause serious engine damage over time. So, having a strong, intact coolant reservoir hose means my Jeep stays reliable and avoids costly repairs. It’s a small but critical part that keeps everything working just right.
My Buying Guides on 2018 Jeep Compass Coolant Reservoir Hose
When I needed to replace the coolant reservoir hose on my 2018 Jeep Compass, I realized how important it was to choose the right part to ensure proper engine cooling and avoid leaks. Here’s what I learned during my search, which I hope will help you make a confident purchase.
Understanding the Coolant Reservoir Hose
The coolant reservoir hose connects the coolant overflow tank to the radiator, allowing excess coolant to flow back and forth as the engine heats and cools. If this hose is cracked, brittle, or leaking, it can cause overheating or coolant loss. Knowing this helped me appreciate why quality and fitment are crucial.
Key Factors I Considered Before Buying
1. Compatibility with 2018 Jeep Compass
First and foremost, I made sure the hose was specifically designed for the 2018 Jeep Compass. Even slight differences in diameter or length can cause fitment issues. Checking the part number or verifying with the seller saved me from unnecessary returns.
2. Material Quality
I looked for hoses made from high-quality rubber or silicone that could withstand high temperatures and resist cracking. Some aftermarket options use inferior materials that degrade quickly, so I prioritized durability.
3. OEM vs. Aftermarket
OEM (Original Equipment Manufacturer) hoses are guaranteed to fit and perform like the original part, but they tend to be pricier. Aftermarket hoses can be a good value if they come from reputable brands. I read reviews to ensure I wasn’t sacrificing quality.
4. Hose Length and Diameter
Exact measurements matter. I compared the replacement hose’s length and diameter to my old hose to confirm compatibility. Some listings include these specs, which is very helpful.
5. Price and Warranty
I compared prices but didn’t just go for the cheapest option. A reasonable warranty gave me peace of mind that the hose would last or be replaced if it failed prematurely.
Installation Tips from My Experience
Replacing the coolant reservoir hose on my Jeep Compass was straightforward with basic tools. I made sure the engine was cool before starting, drained some coolant to prevent spills, and inspected clamps for rust or wear. Tightening clamps properly prevents leaks but avoid overtightening to keep the hose intact.
Where I Found Good Deals
I checked online marketplaces, Jeep parts dealers, and local auto parts stores. Sometimes, OEM parts were easier to find through dealership websites, while aftermarket options offered more variety on third-party sites. Comparing shipping times and return policies helped me choose the best seller.
Final Thoughts
Replacing the coolant reservoir hose is a small but important maintenance task for my 2018 Jeep Compass. Taking time to select the right hose—compatible, durable, and well-reviewed—has kept my cooling system running smoothly. I hope these tips help you find the perfect hose for your Jeep with confidence!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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