Buy Now, Pay Later
- – 4-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
Selected Option
FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Recently Viewed
Size: 32 oz
Features
- LOWERS ENGINE TEMPERATURES - Radiator Relief lowers engine temperatures by up to 30F, helping your vehicle run cooler and more efficiently in hot weather. This can reduce engine wear and enhance performance, making it ideal for any water-cooled engine.
- PREVENTS OVERHEATING AND CORROSION - This engine coolant helps prevent overheating and combats both electrolytic and chemical corrosion. It also reduces existing scale buildup, acting as a corrosion inhibitor to keep your engine running longer.
- PROTECTS AGAINST RADIATOR CORE DAMAGE - Our radiator coolant is specially formulated to reduce engine mineral buildup, helping prevent core damage. The first additive to maintain stable pH levels, preventing harmful fluctuations that damage your engine.
- VERSATILE COMPATIBILITY - This additive features an anti-foaming agent and is compatible with all types of antifreeze coolants. It's safe to use with any radiator material, including cast iron, copper, brass, and aluminum.
- EASY AND SAFE TO USE - With a non-toxic, non-corrosive formula, Radiator Relief coolant additive is safe for use in cars, trucks, RVs, ATVS, snowmobiles, and motorcycles. Just add 1 oz per quart of coolant for optimal results.
Description
Introducing Design Engineering Radiator Relief Coolant Additive, a powerful engine coolant enhancer designed to lower operating temperatures by up to 30°F, helping prevent overheating and protect your engine under demanding conditions. Radiator Relief is formulated to work with all types of coolant and antifreeze mixtures, making it compatible with a wide range of vehicles and radiator materials including cast iron, copper, brass, and aluminum. This additive features a unique combination of an anti-foaming agent and corrosion inhibitors that combat electrolytic and chemical corrosion, helping to extend radiator life and maintain optimal cooling system performance. By improving heat transfer efficiency, Radiator Relief reduces engine wear and overheating risks during intense or prolonged use. Additionally, it stabilizes pH levels to prevent damage to radiator cores and reduces mineral deposits that can cause scale buildup. Easy to use, simply add 1 ounce per quart of coolant to your radiator or coolant reservoir for effective protection and enhanced cooling system efficiency. Trust Design Engineering Radiator Relief to keep your engine running cooler and more reliably, whether for daily driving, performance use, or heavy-duty applications.
Brand: Design Engineering
Item Weight: 0.97 kg
Recommended Uses For Product: Automotive
Item Form: Liquid
Global Trade Identification Number: 45
Compatible Material: Cast Iron, Copper, Brass, and Aluminum
Item Weight: 0.97 kg
Brand Name: Design Engineering
Recommended Uses For Product: Automotive
Item Form: Liquid
Global Trade Identification Number: 45
Manufacturer: Design Engineering
Unit Count: 1 Count
UPC: 607078401045
Number of Items: 1
Included Components: 040104 Radiator Relief Coolant Additive
Item Type Name: Radiator Relief
Model Number: 40104
Part Number: 40104
Warranty Description: Limited Manufacturers Warranty
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- Zip Pay in 4
- Financing through Apple Pay
- Financing through Google Pay
Learn more about financing & leasing here.
