DEI Radiator Relief Coolant Additive and Corrosion Inhibitor 16 oz - Single
Regular price
$8.48
Shipping policyReturns & core returnsQuestions? Call (503) 235-1947
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Radiator Relief coolant additive lowers coolant temperatures up to 30 degrees and adds anti-foam and corrosion protection. It mixes with all antifreeze types and radiator materials.
Key Features
- Reduces engine temps up to 30 degrees
- Anti-foaming agent and corrosion inhibitor
- Helps reduce existing scale build-up
- Safe with cast iron, copper, brass and aluminum
- Use 1 oz per quart of coolant
- 16 oz bottle
Product Details
- Brand: DEI (Design Engineering, Inc.)
- Manufacturer Part Number: 40200
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 2.0
Shipping Length: 9.0
Shipping Width: 3.3
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.