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JB Weld RadiatorWeld Repair Kit — Rapid Repair Time, High Heat Resistance, Seals Cracks Up to 4in., Model# JBW2120

Item# 7162740
JB Weld RadiatorWeld Repair Kit — Rapid Repair Time, High Heat Resistance, Seals Cracks Up to 4in., Model# JBW2120

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JB Weld RadiatorWeld Repair Kit — Rapid Repair Time, High Heat Resistance, Seals Cracks Up to 4in., Model# JBW2120

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$21.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • Rapid Repair Time: Sets in 5 minutes, fully cures in 4 hours
  • High Heat Resistance: Withstands temperatures up to 250°F
  • Chemical Resistant: Formulated to hold up against automotive fluids
  • Multi-Material Compatibility: Bonds to metal and plastic/composite/PVC
  • Permanent or Temporary Fix: Ideal for emergency or long-term radiator repairs

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Product Summary

The J-B Weld RadiatorWeld™ Repair Kit is a complete solution for quick and effective radiator repairs on both metal and plastic tanks. Designed to seal cracks up to 4in. long and holes up to 1/4in. in diameter, this two-part epoxy kit provides a strong, lasting bond that resists chemicals and temperatures up to 250°F. Ideal for automotive applications, RadiatorWeld sets in just 5 minutes and fully cures in 4 hours. Whether you're on the road or in the shop, this compact, carded repair kit helps you avoid costly replacements and downtime. Please note that this kit is not recommended for polyethylene or polypropylene repairs.

What's Included

    (1) J-B Weld RadiatorWeld™ epoxy components, Surface preparation accessories, Detailed instructions for application and curing

Features + Benefits

  • Rapid Repair Time: Sets in 5 minutes, fully cures in 4 hours
  • High Heat Resistance: Withstands temperatures up to 250°F
  • Chemical Resistant: Formulated to hold up against automotive fluids
  • Multi-Material Compatibility: Bonds to metal and plastic/composite/PVC
  • Permanent or Temporary Fix: Ideal for emergency or long-term radiator repairs
  • Automotive Ready: Designed for use on radiators and plastic tanks in cars, trucks, and more
  • Compact Kit Format: Conveniently carded for easy storage or transport

Key Specs

AttributeSpecification

item#

7162740

Brand

JB Weld

Ship Weight

0.13 LB
AttributeSpecification

Product Weight

0.1300 lb

Dimensions L x W x H (in.)

7.87 x 4.94 x 1.5 in

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