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Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.

Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.

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  • BAR'S LEAKS 1109 Radiator Sealant, 18 oz Package, Bottle, Liquid, Mild
    10.99
    Farm & Home Supply

    BAR'S LEAKS 1109 Radiator Sealant, 18 oz Package, Bottle, Liquid, Mild

    Delivery date & cost shown at checkout

  • Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz. Radiators
    16.46
    Shop Eddies USA

    Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz. Radiators

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  • Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak 18oz Bottle
    13.49
    ok petroleum

    Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak 18oz Bottle

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  • Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.
    7.97
    Amazon.com

    Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.

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  • Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (4 Pack)
    37.30
    Amazon.com

    Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (4 Pack)

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  • Prime Automotive Warehouse Bar's Leaks Block Seal Liquid Copper Intake & Radiator Stop Leak 1109
    15.56
    DK Hardware

    Prime Automotive Warehouse Bar's Leaks Block Seal Liquid Copper Intake & Radiator Stop Leak 1109

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  • Bars Leaks Products 1109 - Liquid Copper Block Seal
    10.99
    FinditParts.com

    Bars Leaks Products 1109 - Liquid Copper Block Seal

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  • Atp 1109 - Bar's Leak Block Seal Intake & Rad Stop Leak
    26.99
    Complete Street Performance

    Atp 1109 - Bar's Leak Block Seal Intake & Rad Stop Leak

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  • ATP Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak 1109
    14.99
    Milky Motorsports

    ATP Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak 1109

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  • Bar's Leaks 18oz. Liquid Copper Block Seal (1109)
    6.54
    JBTools.com

    Bar's Leaks 18oz. Liquid Copper Block Seal (1109)

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  • 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz.
    15.99
    eBay

    1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz.

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  • Atp Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak
    33.06
    eBay

    Atp Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak

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  • Atp Chemicals Supplies 1109 Bar S Leak Block Seal Intake Rad Stop Leak
    27.99
    eBay

    Atp Chemicals Supplies 1109 Bar S Leak Block Seal Intake Rad Stop Leak

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  • Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop
    15.55
    eBay

    Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop

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  • Bar's Leaks 1109-4pk Liquid Copper 'block Seal' Intake And Radiator
    60.00
    eBay

    Bar's Leaks 1109-4pk Liquid Copper 'block Seal' Intake And Radiator

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Product Details

PERMANENTLY FIXES COOLING SYSTEM LEAKS: . One step formula permanently repairs coolant loss problems on cars, trucks, vans, SUV’s and RV’s.
ANTIFREEZE COMPATIBLE - NO DRAINING REQUIRED: Antifreeze compatible sodium silicate liquid glass penetrates large and small leaks in plastic, aluminum and cast iron heads, blocks, intake manifold & gaskets, freeze plugs, heater cores and radiators.
ONE STEP - POUR DIRECTLY INTO RADIATOR - EASY TO USE: Fiber additives lock together with liquid to increase strength and promote a permanent seal. It will not harm the coolingsystem when used properly, no draining is required.
USE WITH ALL TYPES OF TRADITIONAL OR EXTENDED LIFE COOLANT: Use with ALL types of traditional or extended life coolant including yellow, orange, pink, red, blue, purple and green silicate based & non-silicate based (OAT/HOAT) 50-50 mix antifreeze, and/or water.

Best Review

Customers like the functionality and value of the sealant. They mention it works well, is easy to use, and is a great product for the money. Some also appreciate the quality. However, some customers have reported that the block has cracked and the radiator fans blades have exploded off the fan. Opinions differ on leak prevention and cooling level.AI-generated from the text of customer reviews

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