Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Introducing DEI Radiator Relief Coolant Additive Radiator Relief helps keep your engine cooler by lowering temperatures by up to 30F. Its designed to prevent overheating and protect against corrosion from electrolytic and chemical sources. This additive works with all types of coolant and antifreeze mixtures and is safe for use with any radiator material, including cast iron, copper, brass, and aluminum. It includes an anti-foaming agent and corrosion inhibitor to balance acidic effects and reduce mineral deposits. Radiator Relief enhances your radiators performance by improving heat transfer, which reduces engine wear during intense use. It also maintains stable pH levels to prevent core damage. ? Reduces engine temperatures by up to 30F. ? Anti-Foaming Agent ? Corrosion Protection ? Reduces Scale Buildup ? Works with all antifreeze types. ? Recommended dosage is 1 oz per quart of coolant. About Design Engineering: Design Engineering Inc. is a proud US manufacturer with 30 years of expertise in innovative heat and sound control products. DEIs family of products ensures that our customers receive the best in heat management and acoustic control. At DEI, we are committed to delivering quality and excellence across all sectors.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the size of the Design Engineering Radiator Relief Coolant Additive?A: The additive comes in a sixteen ounce bottle. This size is suitable for various vehicle applications including cars, trucks, and motorcycles.
Q: What materials is the Radiator Relief Coolant Additive safe to use with?A: It is safe for use with any radiator material, including cast iron, copper, brass, and aluminum. This versatility ensures compatibility across different vehicle types.
Q: What is the recommended dosage for the coolant additive?A: The recommended dosage is one ounce per quart of coolant. This dosage helps achieve optimal results in reducing engine temperature.
Q: How do I use the Radiator Relief Coolant Additive?A: To use, simply add one ounce of the additive per quart of coolant. This allows the product to effectively lower engine temperatures and prevent overheating.
Q: Is the coolant additive suitable for all types of engines?A: Yes, it is suitable for all water-cooled engines. This includes cars, trucks, RVs, ATVs, and motorcycles.
Q: Can I use this coolant additive in hot weather?A: Yes, it is designed to lower engine temperatures by up to thirty degrees Fahrenheit. This makes it ideal for use in hot weather conditions.
Q: What is the shelf-life of the Radiator Relief Coolant Additive?A: The shelf-life is not specified, but it is best to store it in a cool, dry place. This helps maintain its effectiveness over time.
Q: How should I store the coolant additive?A: Store the additive in a cool, dry environment away from direct sunlight. This helps preserve its quality and effectiveness.
Q: Is the coolant additive safe for use in different vehicle types?A: Yes, it is non-toxic and non-corrosive, making it safe for use in cars, trucks, RVs, ATVs, and motorcycles. This broad compatibility adds convenience for users.
Q: What does the anti-foaming agent do in the coolant additive?A: The anti-foaming agent helps to enhance heat transfer. This is crucial for reducing engine wear and maintaining optimal performance.
Q: How does the coolant additive prevent corrosion?A: It includes corrosion inhibitors that combat both electrolytic and chemical corrosion. This feature helps to prolong the life of your engine and radiator.
Q: Can this additive reduce existing scale buildup?A: Yes, it reduces existing scale buildup and acts as a corrosion inhibitor. This keeps the engine cleaner and more efficient.
Q: Is the Radiator Relief Coolant Additive easy to use?A: Yes, it is very easy to use. Just add the specified dosage to your coolant, making it a simple process for vehicle maintenance.
Q: Does the coolant additive help maintain pH levels?A: Yes, it is formulated to maintain stable pH levels. This prevents harmful fluctuations that can damage your engine.
Q: What is the primary function of the Design Engineering coolant additive?A: Its primary function is to lower engine temperatures by up to thirty degrees Fahrenheit. This helps prevent overheating and enhances engine performance.