The Problem:
- Radiator Leaks
- Freeze Plug Leaks
- Gasket Leak
- Head Leak
- Block Leak
- Heater Core Leak
The Solution:
- Seals Leaks
- Conditions Cooling System
- Inhibits Rust and Corrosion
- Prevents Corrosion
- Lubricates Water Pump Seal
- Helps Control Electrolysis
Bar’s Leaks original stop leak has millions of tiny particles to permanently seal leaks in plastic, aluminum and metal radiators, heater cores, blocks, heads, gaskets and freeze plugs.
The pre-dissolved liquid formula is available in two sizes. Part number R6 (5.5 oz) is for 4-cylinder engines; use part number C16 (10 oz) on 6, 8, and 10 cylinder engines or for hard to stop leaks on 4-cylinder engines.
Bar’s Leaks Stop Leak and Conditioner is compatible with ALL brands of antifreeze including conventional green or blue (silicate-based) and extended life red/orange or yellow (OAT/HOAT) coolant. For most vehicles leaks stop in only a few minutes.