Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).


Radiator Sealer Liquid, 16 oz

  • Item# 2AEP9
  • Mfr. Model# ASLC16
  • Catalog Page# 938
  • UNSPSC# 15121516
Radiator Sealer Liquid,16 oz close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?
List Price $6.38 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Jump to:
  • Shipping Weight 1.2 lbs.
Country of Origin Varies Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

AlumAseal® Radiator Stop Leak and Conditioner is formulated to quickly and safely stop radiator leaks. It's compatible with all antifreeze and coolants, and safe to use on metal, plastic, and rubber cooling system parts.

View More

Technical Specs

  • Item Radiator Sealer Liquid
  • Type Leak Stopper
  • Size 16 oz.
  • Size/Net Weight 1.2
  • Color Brown
  • Container Type Bottle
  • Appearance Liquid
  • pH 9.5 to 11.0
  • Boiling Point (F) 212
  • Specific Gravity 1.060
  • Viscosity (SUS @ 100 F) cSt
  • Viscosity Index 3
  • For Use With Radiator
  • Application Automobiles/Trucks
  • pH Value 9.5 to 11
  • Package Quantity 1
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.