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K&W

16-Ounce Permanent Block Seal

Mfg.#
401016
Sku#
1106699

* Estimated stock levels as of Wed, Apr 29, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Forms a permanent molecular bond. Seals cracks and holes in cast iron and aluminum engine blocks, head gaskets and freeze plugs, and also copper, aluminum and bi-material radiators and heater cores.

  • PERMANENT
  • Size Oz: 16
  • Specifications

    General

    Type Block Seal

    Dimensions

    Size 16 oz

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