Liquid Copper Block Seal - Bar's Leaks - Rislone

The Bar's Leaks - Rislone 1109 Liquid Copper Block Seal offers professional technicians a durable, permanent repair for critical leaks within automotive and industrial cooling systems. This advanced formula is specifically engineered to address severe issues like blown head gaskets, cracked blocks, and warped cylinder heads, ensuring engine integrity and preventing costly component damage.

Key Features

• Advanced Liquid Copper Formula: This unique, antifreeze-compatible sodium silicate formula, fortified with organic and synthetic fibers and copper, creates a robust, long-lasting seal. The Bar's Leaks 1109 Liquid Copper offers a professional-grade solution for persistent leaks, forming a physical plug that hardens with increased temperature.
• One-Step, No-Drain Application: Designed for efficiency, this product allows direct application without draining the cooling system, saving valuable labor time and streamlining repairs.
• Permanent Leak Repair: Formulated to permanently seal larger leaks in radiators, engine blocks, and head gaskets, enhancing vehicle reliability. This solution effectively targets coolant loss problems in plastic, aluminum, and cast iron components, acting as a dependable bar's leaks block seal liquid copper.
• System-Safe Compatibility: Compatible with all water-cooled engines and all types of antifreeze, including conventional (silicate-based) and extended-life (OAT/HOAT) coolants, ensuring versatile application.
• Professional-Grade Durability: Engineered to withstand demanding automotive and industrial cooling systems, this block seal provides a dependable repair, tested to successfully seal 0.64 mm round holes and 0.13 mm wide slots.

Applications

This professional-grade liquid copper block seal is effective across a wide range of cooling system repairs, ideal for cars, trucks, vans, SUVs, and RVs. Common applications include:

• Sealing persistent leaks in radiators.
• Repairing blown head gaskets and warped cylinder heads.
• Stopping leaks in engine blocks and freeze plugs.
• Fixing leaks in intake manifolds and their associated gaskets.
• Addressing leaks within heater cores, restoring cabin heating efficiency.

Specifications

• Model Number: 1109
• Product Name: Liquid Copper Block Seal
• Manufacturer: Bar's Leaks - Rislone
• Product Size: 18 fl. oz. (510g)
• Coolant Compatibility: Works with all types of antifreeze.
• Cooling System Capacity: One bottle treats cooling systems up to 6 gallons (24 quarts).