Looking for the best 603-383 replacement coolant reservoir? We offer a top-quality, easy-to-install solution that keeps your engine cool and efficient, saving you money on repairs.
Keeping your car’s engine cool is key to its performance and lifespan. A reliable coolant reservoir is essential for this. The 603-383 replacement coolant reservoir is a top choice for many Buick and Chevrolet models.
It’s easy to install, built to last, and fits perfectly. This part prevents overheating and saves you money on repairs.
With high-quality materials and trustworthy brands, you’ll find the perfect match for your vehicle. Drive with confidence knowing your engine stays cool and efficient.
List of Top 10 603-383 Replacement Coolant Reservoir
| Image | Title | Best For | Price |
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Dorman 603-383 Pressurized Coolant Reservoir with Cap Compatible with Select Buick / Chevrolet Models |
This Dorman 603-383 Pressurized Coolant Reservoir is perfect for Buick or Chevrolet owners who need a reliable replacement part. It’s easy to install and built to last, making it ideal for anyone looking to keep their car running smoothly. |
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Coolant Reservoir Expansion Recovery Tank with Cap Compatible with Chevrolet Cruze 2011-2016 Orlando 2012-2014 Buick Verano 2012-2017 Cascada, Replace 603-383 Coolant Overflow Recovery Reservoir Tank |
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Chevrolet and Buick models, ensuring your engine stays cool and runs smoothly. |
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AFEISOL 603 383 Coolant Reservoir Tank, Compatible With Chevy Cruze Orlando Buick Cascada Verano Front Engine Coolant Recovery Canister with Cap Replacement for 13505353 13393368 |
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Chevy, Buick, and Cascada models, ensuring your engine stays cool and runs smoothly. |
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603-383 Engine Coolant Reservoir Radiator Expansion Tank With Cap for 2010-2016 Chevy Cruze Orlando 2012-2018 Buick Verano Cascada 13505353, 13393368, 13465094, 13256823 |
This coolant reservoir tank is perfect for car owners who need a reliable replacement for their 2010-2016 Chevy Cruze, 2012-2018 Buick Verano, or 2016-2019 Buick Cascada. It’s easy to install and built to last, making it ideal for DIY repairs or professional mechanics. |
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EVIL ENERGY Coolant Reservoir Tank, Compatible with 2010-2016 Chevy Cruze 2012-2014 Orlando 2016-2019 Buick Cascada 2012-2017 Verano, Replacement for 603-383 13465094 |
This coolant reservoir tank is perfect for car owners who need a reliable replacement for their Chevy Cruze, Orlando, Buick Cascada, or Verano. It’s easy to install and keeps your engine cool, so you can drive worry-free. |
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603-383 Engine Coolant Reservoir Radiator Expansion Tank With Cap for 2012-2018 Buick Verano Cascada 2010-2016 Chevy Cruze Orlando 13393368, 13465094, 13505353, 13256823 |
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Buick and Chevy drivers looking to keep their engine cool and running smoothly. |
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SYKRSS Coolant Reservoir Tank 603-383 Compatible with 2010-2016 Chevy Cruze 2012-2014 Chevy Orlando 2016-2019 Cascada 2012-2017 Verano Replace 13256823 13465094 13393368 Engine Coolant Reservoir |
This SYKRSS Coolant Reservoir Tank is perfect for car owners who need a reliable replacement for their Chevy Cruze, Orlando, Cascada, or Buick Verano. It’s easy to install and built to last, ensuring your engine stays cool and runs smoothly. |
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Coolant Reservoir Tank with Cap Compatible with Cascada 2016-2018, Verano 2012-2017, Cruze 2010-2016, Orlando 2012-2014 Replace 603-383 13505353 13393368 |
This coolant reservoir tank is perfect for car owners who need a reliable replacement for their Cascada, Verano, Cruze, or Orlando. It’s easy to install and built to last, saving you time and money. |
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YzusGomumu Engine Radiator Coolant Overflow Reservoir Tank With Cap Compatible With Buick Cascada Verano Chevrolet Cruze/Cruze Limited Orlando Replaces 603-383 DAKG-15390 FRT1216C 13256823 |
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Buick and Chevrolet models, ensuring your engine stays cool and runs smoothly. |
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NITOYO 603-383 Coolant Reservoir Tank with Cap Compatible with 2010-2016 Chevrolet Cruze,2012-2014 Orlando,2016-2019 Buick Cascada,2012-2017 Buick Verano Replaces 13256823 13465094 |
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for those with compatible Chevrolet or Buick models looking to fix coolant leaks or prevent overheating. |
Detailed Reviews
Discover the top 10 603-383 Replacement Coolant Reservoirs, carefully selected for quality, durability, and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your vehicle. Whether you prioritize reliability or affordability, this guide makes your choice simple and confident.
1. Dorman 603-383 Pressurized Coolant Reservoir with Cap Compatible with Select Buick / Chevrolet Models

The Dorman 603-383 Pressurized Coolant Reservoir is a direct replacement for select Buick and Chevrolet models. It matches the fit and function of the original part.
Engineered for seamless installation, this reservoir is durable and reliable. It’s made from quality materials to handle heat and vibration under the hood.
Backed by 100 years of automotive experience, this design is trustworthy. Use the garage tool to ensure it fits your exact vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This Dorman 603-383 Pressurized Coolant Reservoir is perfect for Buick or Chevrolet owners who need a reliable replacement part. It’s easy to install and built to last, making it ideal for anyone looking to keep their car running smoothly.
Ready to Purchase?
2. Coolant Reservoir Expansion Recovery Tank with Cap Compatible with Chevrolet Cruze 2011-2016 Orlando 2012-2014 Buick Verano 2012-2017 Cascada, Replace 603-383 Coolant Overflow Recovery Reservoir Tank

Keep your car’s engine cool with this coolant reservoir tank. It’s compatible with Chevrolet and Buick models, ensuring a perfect fit. Replace your old tank easily with this high-quality part.
Made from durable plastic, this tank withstands heat and vibration. Its translucent design lets you check the antifreeze level without opening the radiator.
Satisfaction guaranteed with our reliable service. Contact us for quick help if you have any issues.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Chevrolet and Buick models, ensuring your engine stays cool and runs smoothly.
Ready to Purchase?
3. AFEISOL 603 383 Coolant Reservoir Tank, Compatible With Chevy Cruze Orlando Buick Cascada Verano Front Engine Coolant Recovery Canister with Cap Replacement for 13505353 13393368

Keep your engine cool with the AFEISOL 603 383 Coolant Reservoir Tank. It’s made of strong PP plastic to handle heat. This tank fits many Chevy and Buick models.
The tank stores extra coolant from engine heat. Its clear design lets you check levels easily. It works like a regulator for your car’s cooling system.
Avoid leaks and overheating with this reliable replacement. It’s compatible with specific models, so check before buying. Enjoy peace of mind with our after-sales support.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Chevy, Buick, and Cascada models, ensuring your engine stays cool and runs smoothly.
Ready to Purchase?
4. 603-383 Engine Coolant Reservoir Radiator Expansion Tank With Cap for 2010-2016 Chevy Cruze Orlando 2012-2018 Buick Verano Cascada 13505353, 13393368, 13465094, 13256823

Keep your car cool with this engine coolant reservoir. It’s a direct replacement for many Buick and Chevrolet models. Check compatibility with your car before buying.
This high-quality tank is made from durable plastic that handles heat and vibration. It comes with a surge cap included in the package.
Enjoy peace of mind with 24-hour customer service and a 1-year product warranty. Professional installation is recommended for best results.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement for their 2010-2016 Chevy Cruze, 2012-2018 Buick Verano, or 2016-2019 Buick Cascada. It’s easy to install and built to last, making it ideal for DIY repairs or professional mechanics.
Ready to Purchase?
5. EVIL ENERGY Coolant Reservoir Tank, Compatible with 2010-2016 Chevy Cruze 2012-2014 Orlando 2016-2019 Buick Cascada 2012-2017 Verano, Replacement for 603-383 13465094

The EVIL ENERGY Coolant Reservoir Tank is a direct replacement for your vehicle’s original part. It fits specific Chevy and Buick models, ensuring a perfect match.
This pressurized tank comes with a cap included and handles up to 20 PSI. It stores hot coolant to prevent engine overheating, keeping your car running smoothly.
Easy to install, no modifications needed. Direct fit, reliable performance.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement for their Chevy Cruze, Orlando, Buick Cascada, or Verano. It’s easy to install and keeps your engine cool, so you can drive worry-free.
Ready to Purchase?
6. 603-383 Engine Coolant Reservoir Radiator Expansion Tank With Cap for 2012-2018 Buick Verano Cascada 2010-2016 Chevy Cruze Orlando 13393368, 13465094, 13505353, 13256823

Keep your engine cool with the 603-383 Engine Coolant Reservoir. It’s a direct fit replacement for Buick and Chevy models. This tank manages coolant levels to prevent overheating.
The durable construction resists heat and corrosion. It ensures long-lasting performance in your engine bay.
This complete kit includes a cap for easy installation. It’s an OEM-quality solution for efficient coolant management.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Buick and Chevy drivers looking to keep their engine cool and running smoothly.
Ready to Purchase?
7. SYKRSS Coolant Reservoir Tank 603-383 Compatible with 2010-2016 Chevy Cruze 2012-2014 Chevy Orlando 2016-2019 Cascada 2012-2017 Verano Replace 13256823 13465094 13393368 Engine Coolant Reservoir

SYKRSS Coolant Reservoir Tank is a high-quality replacement part for your car’s cooling system. It fits Chevy Cruze, Orlando, Cascada, and Buick Verano models. This tank is 100% brand new and meets OE standards.
Made from durable PP plastic, it can handle heat and vibration. It stores excess coolant, helping to reduce emissions and improve heating efficiency.
With a 12-month warranty, you get peace of mind. SYKRSS offers top-notch customer service, ensuring a comfortable driving experience.
| Pros | Cons |
|---|---|
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Perfect For:
This SYKRSS Coolant Reservoir Tank is perfect for car owners who need a reliable replacement for their Chevy Cruze, Orlando, Cascada, or Buick Verano. It’s easy to install and built to last, ensuring your engine stays cool and runs smoothly.
Ready to Purchase?
8. Coolant Reservoir Tank with Cap Compatible with Cascada 2016-2018, Verano 2012-2017, Cruze 2010-2016, Orlando 2012-2014 Replace 603-383 13505353 13393368

Keep your car running cool with this coolant reservoir tank. It’s a perfect match for your vehicle, saving you time and money.
Fits many models, including Cascada, Verano, Cruze, and Orlando. Easy to install, works just like the original.
Built to last with high-quality materials. Comes with a 1-year warranty for peace of mind.
| Pros | Cons |
|---|---|
|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement for their Cascada, Verano, Cruze, or Orlando. It’s easy to install and built to last, saving you time and money.
Ready to Purchase?
9. YzusGomumu Engine Radiator Coolant Overflow Reservoir Tank With Cap Compatible With Buick Cascada Verano Chevrolet Cruze/Cruze Limited Orlando Replaces 603-383 DAKG-15390 FRT1216C 13256823

Keep your engine cool with the YzusGomumu Engine Radiator Coolant Overflow Reservoir Tank. It’s compatible with Buick and Chevrolet models, ensuring a perfect fit.
This tank stores extra coolant when your engine heats up, preventing overheating. It’s durable and leak-proof, made from premium materials.
Easy to install, it comes with a cap included. Check the OE number to confirm it fits your vehicle. Drive with confidence knowing your engine stays at the right temperature.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for Buick and Chevrolet models, ensuring your engine stays cool and runs smoothly.
Ready to Purchase?
10. NITOYO 603-383 Coolant Reservoir Tank with Cap Compatible with 2010-2016 Chevrolet Cruze,2012-2014 Orlando,2016-2019 Buick Cascada,2012-2017 Buick Verano Replaces 13256823 13465094

The NITORYO 603-383 Coolant Reservoir Tank is a perfect fit for many Chevrolet and Buick models. It works with cars like the Chevrolet Cruze and Buick Verano.
This tank is made of strong PP plastic. It stores extra coolant and keeps your engine cool.
Replacing this part prevents leaks and keeps your car running well. Always check your car’s details before buying to ensure it fits.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car owners who need a reliable replacement part. It’s ideal for those with compatible Chevrolet or Buick models looking to fix coolant leaks or prevent overheating.
Ready to Purchase?
Buying Guide
Keeping your car cool is key to its health. A reliable coolant reservoir helps prevent overheating. The 603-383 replacement is a top choice for many drivers.
Buying a 603-383 coolant reservoir is easy when you know what to look for. Here’s a simple guide to help you choose the best one for your car.
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Compatibility:
Make sure the reservoir fits your car model. Check the year, make, and model before buying. -
Material:
Look for durable plastic that can handle heat and vibration. Strong materials last longer under the hood. -
Ease of Installation:
Choose a reservoir that’s easy to install. Some come with caps and require no extra tools. -
Transparency:
A clear design lets you check coolant levels easily. This helps you avoid running low on coolant. -
Warranty:
Pick a reservoir with a good warranty. This gives you peace of mind if something goes wrong. -
Brand Reputation:
Go for trusted brands known for quality. They often have better materials and customer support. -
Price:
Compare prices to find the best value. A higher price doesn’t always mean better quality.
With these tips, you’ll find the perfect 603-383 coolant reservoir for your car. Drive with confidence knowing your engine stays cool and efficient.