DEI

DEI Radiator Relief Coolant Additive and Corrosion Inhibitor 32 oz - Single

SKU: dei40104 UPC: 607078401045
Backordered – call for lead time

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Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$20.40

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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

32 oz bottle of Radiator Relief, a coolant additive that improves heat transfer through the radiator to lower operating temperature and fight electrolysis and corrosion.

Key Features

  • Reduces engine temps up to 30 degrees
  • Maintains coolant pH
  • Compatible with all antifreeze and coolant additives
  • Use 1 oz per quart of coolant
  • 32 oz bottle

Product Details

  • Brand: DEI (Design Engineering, Inc.)
  • Manufacturer Part Number: 40104

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: 3.5

Shipping Length: 8.4

Shipping Width: 6.0
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.