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

Compare price from $2.65 ~ $60.00

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Mercari Bar's Leaks Block Seal Liquid Copper Intake And Radiator Stop Leak 18 Oz New - New \| Color: Gold \| Size: s	$2.65	Delivery date & cost shown at checkout

JBTools.com Bar's Leaks 18oz. Liquid Copper Block Seal (1109)	$6.54	Delivery date & cost shown at checkout

Parts Via Bars Leaks 1109 Radiator Sealer	$7.52	Delivery date & cost shown at checkout

Amazon.com Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.	$7.97	Delivery date & cost shown at checkout

Amazon.com Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (4 Pack)	$37.30	Delivery date & cost shown at checkout

Armageddon Turbo & Performance Bar's Leak Block Seal Intake & Rad Stop Leak	$8.99	Delivery date & cost shown at checkout

Rural King Bars Leaks Bar's Leaks Block Seal Liquid Copper Coolant Leak Fix, 18 oz. \| Rural King	$9.99	Delivery date & cost shown at checkout

AutoZone Bar's Leaks Block Seal Liquid Copper Intake and Radiator Stop Leak 18oz at AutoZone	$10.39	Delivery date & cost shown at checkout

Runnings Bar's Leaks Liquid Copper Block Seal Intake & Radiator Stop Leak, 18 oz.	$10.99	Delivery date & cost shown at checkout

Farm & Home Supply BAR'S LEAKS 1109 Radiator Sealant, 18 oz Package, Bottle, Liquid, Mild	$10.99	Delivery date & cost shown at checkout

FinditParts.com Bars Leaks Products 1109 - Liquid Copper Block Seal	$10.99	Delivery date & cost shown at checkout

Advance Auto Parts Bars Leaks Block Seal Liquid Copper Coolant Leak Fix, 18 oz, 1109	$12.99	Delivery date & cost shown at checkout

ok petroleum Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak 18oz Bottle	$13.49	Delivery date & cost shown at checkout

eBay Bar's Leaks Block Seal Liquid Copper Intake & Radiator Stop Leak - 18	$14.59	Delivery date & cost shown at checkout

eBay Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop	$15.55	Delivery date & cost shown at checkout

eBay 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz.	$15.99	Delivery date & cost shown at checkout

eBay Bars Leaks Products 1109 Liquid Copper Block Seal	$25.17	Delivery date & cost shown at checkout

eBay Bars Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak	$26.45	Delivery date & cost shown at checkout

eBay Atp Chemicals Supplies 1109 Bar S Leak Block Seal Intake Rad Stop Leak	$27.99	Delivery date & cost shown at checkout

eBay Fits Bar's Leak Block Seal Intake & Rad Stop Leak By Atp Chemicals &	$29.39	Delivery date & cost shown at checkout

eBay Atp Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak	$33.06	Delivery date & cost shown at checkout

eBay Bar's Leaks 1109-4pk Liquid Copper 'block Seal' Intake And Radiator	$60.00	Delivery date & cost shown at checkout

A-1 Racing Products ATP Chemicals & Supplies 1109 Bar's Leak Block Seal Intake & Rad Stop Leak	$14.99	Delivery date & cost shown at checkout

J J Motorsports Bar's Leak Block Seal Intake & Rad Stop Leak 1109	$14.99	Delivery date & cost shown at checkout

SalterRacing.com Antifreeze / Coolant Additive - Liquid Copper Bar's Radiator and Intake Stop Leak - 18 oz Bottle - Each	$14.99	Delivery date & cost shown at checkout

Milky Motorsports ATP Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak 1109	$14.99	Delivery date & cost shown at checkout

DK Hardware Prime Automotive Warehouse Bar's Leaks Block Seal Liquid Copper Intake & Radiator Stop Leak 1109	$15.56	Delivery date & cost shown at checkout

Shop Eddies USA Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz. Radiators	$16.46	Delivery date & cost shown at checkout

Walmart Bar's Leaks Block Seal Liquid Copper, Size: 18 oz	$19.11	Delivery date & cost shown at checkout

Walmart Atp Chemicals & Supplies Bar's Seal Intake & Radiator Stop Leak Automotive Specialty Parts, Size: 11.00 oz	$35.64	Delivery date & cost shown at checkout

Shop.com Bars Leaks 1109B 18 Oz Bars Leaks Block Seal Liquid Copper Intake Radiator Stop Leak	$21.09	Delivery date & cost shown at checkout

RV & Auto Parts Bar's Products 1109 Radiator Sealer\| RV and Auto Parts	$21.81	Delivery date & cost shown at checkout

Complete Street Performance Atp 1109 - Bar's Leak Block Seal Intake & Rad Stop Leak	$26.99	Delivery date & cost shown at checkout

2.65
Mercari
Bar's Leaks Block Seal Liquid Copper Intake And Radiator Stop Leak 18 Oz New - New | Color: Gold | Size: s
Delivery date & cost shown at checkout
6.54
JBTools.com
Bar's Leaks 18oz. Liquid Copper Block Seal (1109)
Delivery date & cost shown at checkout
7.52
Parts Via
Bars Leaks 1109 Radiator Sealer
Delivery date & cost shown at checkout
7.97
Amazon.com
Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.
Delivery date & cost shown at checkout
37.30
Amazon.com
Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (4 Pack)
Delivery date & cost shown at checkout
8.99
Armageddon Turbo & Performance
Bar's Leak Block Seal Intake & Rad Stop Leak
Delivery date & cost shown at checkout
9.99
Rural King
Bars Leaks Bar's Leaks Block Seal Liquid Copper Coolant Leak Fix, 18 oz. | Rural King
Delivery date & cost shown at checkout
10.39
AutoZone
Bar's Leaks Block Seal Liquid Copper Intake and Radiator Stop Leak 18oz at AutoZone
Delivery date & cost shown at checkout
10.99
Runnings
Bar's Leaks Liquid Copper Block Seal Intake & Radiator Stop Leak, 18 oz.
Delivery date & cost shown at checkout
10.99
Farm & Home Supply
BAR'S LEAKS 1109 Radiator Sealant, 18 oz Package, Bottle, Liquid, Mild
Delivery date & cost shown at checkout
10.99
FinditParts.com
Bars Leaks Products 1109 - Liquid Copper Block Seal
Delivery date & cost shown at checkout
12.99
Advance Auto Parts
Bars Leaks Block Seal Liquid Copper Coolant Leak Fix, 18 oz, 1109
Delivery date & cost shown at checkout
13.49
ok petroleum
Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak 18oz Bottle
Delivery date & cost shown at checkout
14.59
eBay
Bar's Leaks Block Seal Liquid Copper Intake & Radiator Stop Leak - 18
Delivery date & cost shown at checkout
15.55
eBay
Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop
Delivery date & cost shown at checkout
15.99
eBay
1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz.
Delivery date & cost shown at checkout
25.17
eBay
Bars Leaks Products 1109 Liquid Copper Block Seal
Delivery date & cost shown at checkout
26.45
eBay
Bars Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak
Delivery date & cost shown at checkout
27.99
eBay
Atp Chemicals Supplies 1109 Bar S Leak Block Seal Intake Rad Stop Leak
Delivery date & cost shown at checkout
29.39
eBay
Fits Bar's Leak Block Seal Intake & Rad Stop Leak By Atp Chemicals &
Delivery date & cost shown at checkout
33.06
eBay
Atp Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak
Delivery date & cost shown at checkout
60.00
eBay
Bar's Leaks 1109-4pk Liquid Copper 'block Seal' Intake And Radiator
Delivery date & cost shown at checkout
14.99
A-1 Racing Products
ATP Chemicals & Supplies 1109 Bar's Leak Block Seal Intake & Rad Stop Leak
Delivery date & cost shown at checkout
14.99
J J Motorsports
Bar's Leak Block Seal Intake & Rad Stop Leak 1109
Delivery date & cost shown at checkout
14.99
SalterRacing.com
Antifreeze / Coolant Additive - Liquid Copper Bar's Radiator and Intake Stop Leak - 18 oz Bottle - Each
Delivery date & cost shown at checkout
14.99
Milky Motorsports
ATP Chemicals & Supplies Bar's Leak Block Seal Intake & Rad Stop Leak 1109
Delivery date & cost shown at checkout
15.56
DK Hardware
Prime Automotive Warehouse Bar's Leaks Block Seal Liquid Copper Intake & Radiator Stop Leak 1109
Delivery date & cost shown at checkout
16.46
Shop Eddies USA
Bar's Leaks 1109 Block Seal Liquid Copper Intake And Radiator Stop Leak - 18 Oz. Radiators
Delivery date & cost shown at checkout
19.11
Walmart
Bar's Leaks Block Seal Liquid Copper, Size: 18 oz
Delivery date & cost shown at checkout
35.64
Walmart
Atp Chemicals & Supplies Bar's Seal Intake & Radiator Stop Leak Automotive Specialty Parts, Size: 11.00 oz
Delivery date & cost shown at checkout
21.09
Shop.com
Bars Leaks 1109B 18 Oz Bars Leaks Block Seal Liquid Copper Intake Radiator Stop Leak
Delivery date & cost shown at checkout
21.81
RV & Auto Parts
Bar's Products 1109 Radiator Sealer| RV and Auto Parts
Delivery date & cost shown at checkout
26.99
Complete Street Performance
Atp 1109 - Bar's Leak Block Seal Intake & Rad Stop Leak
Delivery date & cost shown at checkout

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

Compare Buying Options

Bar's Leaks Block Seal Liquid Copper Intake And Radiator Stop Leak 18 Oz New - New | Color: Gold | Size: s

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

Bars Leaks 1109 Radiator Sealer