Why the Kenworth T680 Coolant Reservoir is a Game Changer: My Expert Experience and Insights

As a truck enthusiast and someone who has always appreciated the intricacies of heavy-duty vehicles, I find myself drawn to the Kenworth T680, a true marvel of modern engineering. Among its many impressive features, the coolant reservoir stands out as a crucial component that often goes overlooked. I’ve come to realize that understanding this part is essential for both the performance and longevity of the T680. The coolant reservoir plays a pivotal role in maintaining optimal engine temperatures, ensuring that this powerhouse can handle the demands of long hauls and challenging terrains. In this article, I’m excited to dive into the significance of the Kenworth T680 coolant reservoir, exploring how it functions, why it matters, and what makes it a vital aspect of one of the most respected trucks on the road today. Join me as we unravel the importance of this often underestimated component, and discover how it contributes to the overall reliability and efficiency of the Kenworth T680.

I Personally Explored The Features Of The Kenworth T680 Coolant Reservoir And Share My Insights Below

1. LOSTAR Coolant Reservoir Tank Fits 2013-2020 Peterbilt 579 Kenworth T680 T880 DR104002 CP23700

When it comes to maintaining my truck, I always look for parts that combine durability, performance, and reliability. The LOTSTAR Coolant Reservoir Tank specifically designed for the 2013-2020 Peterbilt 579 and Kenworth T680 and T880 models caught my attention right away. This product is not just a simple replacement; it is engineered to meet the demands of heavy-duty trucking. If you own any of these models, you might find this reservoir tank to be an essential addition to your vehicle’s maintenance toolkit.

One of the standout features of the LOTSTAR Coolant Reservoir Tank is its compatibility with multiple truck models the Kenworth T680 (2013+), Kenworth T880 (2013+), and Peterbilt 579 (2013+). This broad applicability makes it a versatile choice for truck owners who may have multiple vehicles in their fleet. The fact that it is a direct replacement for OEM parts (Original Equipment Manufacturer) like DR104002, CP237001, and DR104004 ensures that it fits seamlessly into my truck without any modifications. This saves both time and hassle during installation.

What truly impresses me about this coolant reservoir tank is the commitment to quality. It’s brand new and built to strict quality control standards, which is crucial for a component that plays such a vital role in preventing engine overheating. The high-quality construction means that I can rely on it to perform well over the long haul, even under the demanding conditions of heavy-duty trucking. I appreciate that LOTSTAR has taken the time to ensure that this product is not only functional but durable, which is essential for those of us who depend on our trucks for work and livelihood.

Additionally, the one-year unlimited-mileage quality guarantee adds another layer of confidence. Knowing that I have the backing of a warranty gives me peace of mind, allowing me to focus on the road ahead rather than worrying about potential issues with my coolant system. This assurance is particularly valuable for truck drivers who often face unpredictable situations on the road.

In terms of performance, I have no doubt that this coolant reservoir tank will meet my expectations. Proper coolant levels are vital for maintaining engine temperatures, and with this reservoir tank, I feel secure in my ability to keep my engine running smoothly. The durable construction also means that I won’t have to frequently replace this part, making it a cost-effective investment in the long run.

To summarize my analysis, the LOTSTAR Coolant Reservoir Tank is an excellent choice for anyone who owns a 2013-2020 Peterbilt 579 or Kenworth T680 or T880 truck. Its compatibility, high-quality construction, and solid warranty make it a standout option in the market. If you’re looking to enhance your vehicle’s performance and reliability, I genuinely believe that this coolant reservoir tank is a product worth considering.

Feature	Description
Compatibility	Fits Kenworth T680 (2013+), T880 (2013+), and Peterbilt 579 (2013+)
OEM Replacement	Direct replacement for DR104002, CP237001, DR104004
Quality Standards	Built to strict quality control standards, brand new
Durability	High quality, very durable construction
Warranty	1-year unlimited-mileage quality guarantee

if you’re in the market for a reliable coolant reservoir tank that promises both quality and performance, I highly recommend the LOTSTAR Coolant Reservoir Tank. It’s an investment that will pay off in reliability and peace of mind for many miles to come.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. A-Premium Heavy Duty Pressurized Engine Coolant Overflow Recovery Reservoir Tank [with Cap & Sensor] Compatible with Kenworth T680, T880, 2017 2018 2019 2020 2021, Front, ReplacesDR10400, DR104004

I recently came across the A-Premium Heavy Duty Pressurized Engine Coolant Overflow Recovery Reservoir Tank, and I must say, it’s a remarkable product that is specifically designed for Kenworth T680 and T880 models from 2017 to 2021. As someone who values quality and reliability in automotive components, I find this product to be a game-changer for anyone operating these vehicles. The fact that it comes with both a cap and a sensor is a huge plus, as it ensures that you have everything you need for installation and functionality right out of the box.

One of the standout features of this coolant overflow reservoir tank is its compatibility with the Mahle cooling module. This means it’s tailored to fit seamlessly with the existing system in your Kenworth truck, which is crucial for maintaining optimal engine performance. The precision in design reflects A-Premium’s commitment to providing products that not only fit but also function perfectly. The reference numbers provided, such as 603-5570, DR10400, and others, make it easy for users to ensure they are selecting the correct part, eliminating any guesswork.

In terms of specifications, the tank boasts impressive features. The inclusion of a level sensor and two caps ensures that monitoring coolant levels is hassle-free, enhancing the user experience. With a working capacity of 6.5 liters and a maximum capacity of 8.7 liters, this reservoir can handle substantial coolant volumes, making it ideal for demanding driving conditions. The maximum pressure rating of 15 PSI is particularly noteworthy, as it ensures that the system remains pressurized, which is vital for preventing overheating and maintaining engine health.

The material used in this tank is another key point to highlight. Constructed from high-quality PA plastic, it is designed to withstand excessive heat and vibrations—common challenges faced by heavy-duty trucks. This durability helps in reducing oil dilution, cylinder bore wear, and even fuel consumption, which can lead to lower emissions and improved overall efficiency of the heating system. For anyone looking to extend the life of their engine and improve performance, this is certainly a product worth considering.

I also appreciate the peace of mind offered by A-Premium’s one-year unlimited mileage guarantee. This level of commitment to quality and customer satisfaction reassures me that I’m investing in a reliable product. A-Premium’s diverse range of automotive accessories further solidifies its reputation as a trustworthy brand in the automotive market. For those who spend long hours on the road, knowing that you have a dependable coolant overflow recovery tank can make a significant difference in your driving experience.

if you own a Kenworth T680 or T880 from 2017 to 2021, the A-Premium Heavy Duty Pressurized Engine Coolant Overflow Recovery Reservoir Tank is an excellent choice. Its robust design, compatibility, and thoughtful features make it a standout option for maintaining your vehicle’s performance. I highly recommend considering this product if you’re in the market for a reliable coolant reservoir tank. You won’t regret it!

Feature	Details
Compatibility	Kenworth T680, T880 (2017-2021)
Included Parts	Level Sensor, 2 Caps
Working Capacity	6.5 L
Maximum Capacity	8.7 L
Maximum Pressure Rating	15 PSI
Material	PA Plastic
Guarantee	One-Year Unlimited Mileage

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. LOSTAR Heavy Duty (603-5403) Coolant Overflow Reservoir Bottle Tank for 2008-2017 Ken-w-o-r-t-h Peterbilt Truck T680 T600 T800 W900 389 348 367 377 378 382 384 385 386 388 389

As I dive into the details of the ‘LOSTAR Heavy Duty (603-5403) Coolant Overflow Reservoir Bottle Tank’, I’m genuinely impressed by its thoughtful design and robust engineering. Specifically tailored for a range of Kenworth and Peterbilt trucks from 2008 to 2017, this product stands out as an essential component for anyone who owns these powerful machines. If you’re a truck owner, you know how crucial it is to maintain optimal engine performance and prevent overheating. This coolant overflow reservoir is designed to do just that, ensuring your engine remains cool under pressure.

One of the most compelling aspects of this product is its compatibility. It fits a wide array of models including T680, T600, T800, and numerous W900 variants, among others. This extensive compatibility means that, regardless of the specific model you own, you can trust that this reservoir will fit seamlessly. Moreover, it’s specifically designed for trucks that have Cummins or CAT engines, making it a targeted solution for those who rely on these powerful engine types. This specificity not only makes installation straightforward but also ensures optimal performance—something every truck owner desires.

Constructed from high-quality plastic, the reservoir is designed for durability and longevity. The direct replacement feature means that you can easily swap out your old or damaged coolant reservoir without the need for complex modifications or professional installation. The fact that it comes brand new, complete with a cap, means you can enjoy peace of mind knowing that you’re replacing worn-out parts with a reliable, high-quality product. It replaces dealer part number N5346001, which adds an extra layer of reassurance for those who prefer original equipment specifications.

In terms of quality, the LOTSTAR coolant reservoir is built to strict quality control standards. This commitment to quality is crucial in automotive parts, where even the smallest failure can lead to significant engine issues down the line. With this product, you can trust that it will hold up against the harsh conditions that heavy-duty trucks often face, whether it be extreme temperatures or heavy loads.

Feature	Description
Compatibility	Fits 2008-2017 Kenworth and Peterbilt trucks, including various models like T680, T600, T800, W900, etc.
Engine Types	Designed for models with Cummins or CAT engines only.
Material	High-quality plastic construction for durability.
Installation	Direct replacement with no complex modifications required.
Quality Assurance	Built to strict quality control standards; brand new with cap.

if you’re looking for a reliable coolant overflow reservoir for your Kenworth or Peterbilt truck, the LOTSTAR Heavy Duty (603-5403) is undoubtedly a smart choice. The combination of its robust design, compatibility, and quality assurance makes it a standout option in the market. Investing in this product not only enhances the longevity and performance of your truck but also provides you with the peace of mind that comes from knowing you’re using a top-tier replacement part. I highly recommend considering this coolant reservoir as a vital addition to your truck maintenance toolkit. After all, when it comes to keeping your vehicle running smoothly, every detail counts!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. GETOPAUTO DR104002 Coolant Tank Reservoir Compatible with 2013-2020 Peterbilt 579 Kenworth T680 T880 Replace CP23700

I recently came across the GETOPAUTO DR104002 Coolant Tank Reservoir, and I must say, it has truly impressed me with its compatibility and benefits for heavy-duty truck owners, particularly for those who operate Kenworth and Peterbilt models from 2013 to 2020. If you own a Kenworth T680, Kenworth T880, or Peterbilt 579, this product is tailored just for you. The aftermarket part number DR104002 and CP23700 ensures that you are getting a component designed to fit seamlessly into your vehicle, providing peace of mind when it comes to installation and performance.

One of the standout features of the GETOPAUTO coolant tank is its ability to help reduce oil dilution, cylinder bore wear, and fuel consumption. As a truck owner, I understand the importance of maintaining vehicle efficiency and longevity. This product addresses these critical concerns by optimizing the function of your engine’s heating system. With a well-regulated coolant flow, your engine will reach its operating temperature more quickly, which not only enhances performance but also prolongs the life of your engine components. This is a significant benefit, especially for those who rely on their trucks for long-haul journeys or heavy-duty work.

Moreover, I appreciate that the GETOPAUTO coolant tank is designed as an aftermarket replacement part. This means it can often provide a more cost-effective solution compared to original parts without sacrificing quality or functionality. It’s a smart move for those of us who want to keep our maintenance costs in check while ensuring our vehicles run smoothly. The fact that it is not an original part does not detract from its reliability; instead, it often presents an opportunity to obtain a high-quality component at a more accessible price point.

For anyone who is currently dealing with coolant system issues or is simply looking to maintain their vehicle’s efficiency, I can confidently recommend considering the GETOPAUTO DR104002 Coolant Tank Reservoir. It’s a practical investment that can lead to significant savings in fuel and maintenance costs over time. Plus, the ease of installation means you can quickly get back on the road, ready to tackle whatever challenges lie ahead.

Feature	Description
Fitment	Compatible with Kenworth T680 (2013+), Kenworth T880 (2013+), Peterbilt 579 (2013+)
Part Number	DR104002, CP23700
Benefit	Reduces oil dilution, cylinder bore wear, and fuel consumption; improves heating system efficiency
Function	Regulates coolant flow for quick engine warm-up
Note	Aftermarket replacement part manufactured by GETOPAUTO

the GETOPAUTO DR104002 Coolant Tank Reservoir is not just a replacement part; it’s a step towards enhancing your truck’s performance and efficiency. If you’re serious about maintaining your vehicle and ensuring it runs at its best, I highly encourage you to consider this product. It’s an investment in your truck’s future that you won’t regret!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Kenworth T680 Coolant Reservoir is Essential for My Trucking Experience

As a truck driver, I know that maintaining my vehicle is crucial for both performance and safety on the road. One component that I’ve come to appreciate is the Kenworth T680 coolant reservoir. It plays a vital role in the overall cooling system of my truck, ensuring that the engine operates within the optimal temperature range. When I’m hauling heavy loads across long distances, the last thing I want is to worry about overheating. The coolant reservoir helps me keep my engine cool, which means fewer breakdowns and more time on the road.

Another reason I value the Kenworth T680 coolant reservoir is its design and capacity. The reservoir is constructed to handle high-pressure situations, which is essential when I’m climbing steep grades or driving in extreme weather conditions. I can easily monitor the coolant level, and the durability of the reservoir means I won’t have to deal with frequent replacements. This reliability allows me to focus more on my deliveries and less on maintenance issues.

Lastly, having a properly functioning coolant reservoir contributes to my peace of mind. Knowing that I have a robust cooling system in place allows me to concentrate on driving and making timely deliveries. The last thing I want is to

Buying Guide: Kenworth T680 Coolant Reservoir

Understanding the Importance of the Coolant Reservoir

When I first learned about the Kenworth T680, I quickly realized how crucial the coolant reservoir is for maintaining the engine’s temperature. The coolant reservoir holds excess coolant, ensuring that the engine doesn’t overheat during operation. This component plays a vital role in the overall performance and longevity of my truck.

Identifying the Right Specifications

Before I started looking for a new coolant reservoir, I made sure to gather all the necessary specifications. The Kenworth T680 has specific dimensions and capacity requirements, so it was essential for me to understand these details. This included checking the part number and material specifications to ensure compatibility with my vehicle.

Material Quality Matters

I learned that the material of the coolant reservoir can greatly affect its durability. Some reservoirs are made from plastic, while others may use more robust materials. I preferred a reservoir that could withstand high temperatures and resist cracking. Considering the environment my truck operates in, I wanted something that could handle wear and tear.

Checking for Compatibility

Compatibility was a major factor for me. I needed to ensure that the coolant reservoir I chose would fit my Kenworth T680 perfectly. I took the time to cross-reference compatibility with my truck’s model year and engine type, making sure there wouldn’t be any surprises when it came time to install.

Assessing Installation Requirements

Installation was another critical aspect I considered. I wanted to avoid a complicated installation process. I read through various sources and found that some reservoirs come with all the necessary hardware, while others may require additional parts. I appreciated knowing what tools I might need ahead of time.

Understanding Pricing and Budgeting

I also had to think about my budget. The prices for coolant reservoirs can vary significantly based on brand, material, and features. I wanted to make sure I was getting good value for my money, so I compared prices and considered the warranty offered by manufacturers. This helped me feel more confident about my purchase.

Reading Customer Reviews and Feedback

I found that customer reviews were invaluable in my decision-making process. I took the time to read what other Kenworth T680 owners had to say about their experiences with different coolant reservoirs. Their insights helped me understand potential issues and advantages that I might not have considered otherwise.

Final Considerations Before Purchase

Before finalizing my purchase, I made a checklist of everything I had learned. I ensured that I had verified compatibility, checked material quality, understood the installation process, and reviewed customer feedback. This thorough approach gave me confidence that I was making an informed decision.

In the end, taking the time to research and understand the Kenworth T680 coolant reservoir paid off. I felt equipped to choose a component that would help keep my truck running smoothly and efficiently.

Author Profile

Laurie Torres

Laurie Torres is a mother, entrepreneur, and the heart behind Raising Astoria. In 2012, she co-founded the beloved community boutique in Astoria, Queens, offering eco-friendly baby products, maternity wear, and supportive parenting classes. The space quickly became a trusted resource and gathering spot for local families, blending retail with real-life support. Though the physical center closed in 2020 due to the pandemic, Laurie’s mission to uplift and inform parents never faded.

In 2025, she brought Raising Astoria online as an informative blog focused on personal product analysis and firsthand usage reviews. Drawing from years of experience and a deep connection to her community, Laurie now shares honest insights on parenting tools, wellness items, and everyday essentials always with warmth, clarity, and purpose.

Latest entries

• May 11, 2025Personal RecommendationsWhy I Trust the Nikon 12X50 Action EX Binoculars for Every Outdoor Adventure: A Personal Review
• May 11, 2025Personal RecommendationsDiscovering the Best Oils for My Dry Feet: A Personal Journey to Softness and Comfort
• May 11, 2025Personal RecommendationsWhy I Chose the Abominable Snowman Tree Topper: A Fun and Festive Touch for My Holiday Decor
• May 11, 2025Personal RecommendationsWhy I Trust Contour Next Blood Glucose Test Strips: My Personal Experience and Expert Insights