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18 oz Radiator Leak Sealant

Bar’s Leaks® Liquid Copper™ Block Seal Intake & Radiator Stop Leak seals larger leaks regular stop leaks won’t. One step formula permanently repairs leaks in gaskets, radiators, heater cores, intake manifolds, blocks, heads and freeze plugs. Use on cars, trucks, vans, SUV’s and RV’s. Contains an antifreeze compatible sodium silicate liquid glass formula, so no draining of the cooling system is required. Will not harm the cooling system when used properly. Use with all types of antifreeze including conventional green or blue (Silicate-based) and extended life red/orange or yellow (OAT/HOAT) coolant.

FUNCTION - Repairs Cracked Blocks.
DOSAGE - Use – 1/2 (half) bottle in a small cooling systems, such as 4 cylinders with no A/C. Use 1 (one) bottle for regular size systems, most 4, 6, 8 and 10 cylinder engines.

The Problem:
  • Larger Cooling System Leaks
  • Heater Core Leaks
  • Cracked Cylinder Heads
  • Head Gasket Leaks
  • Freeze Plug Leaks
  • Block Leaks
The Solution:
  • Seals Larger Leaks Seals
  • Repairs Heater Core Leaks
  • Repairs Freeze Plugs
  • Repairs Blown Head Gaskets
  • Repairs Blocks
Case Quantity6
Dispensing TypeBottle
Weight1.5
Size18 oz
BrandBar's Leaks
Part Number1109
Line CodeCEM
UPC046087011096
TerminologyRadiator Leak Sealant
Size18 oz
Weight1.5
For warranty information please contact Auto-Wares.