ACDelco 91002 Professional Power Clean Cooling System Flush Tool Kit
- Equipped with a pulsating gun assembly with a pre-set regulator for accuracy.
- Hinders water line backflow to lessen water pump damage.
- Large rubber tip for radiator necks and direct flushing of the engine block.
- Small rubber tip on the whip hose for direct access to the heater core tube stubs.
- 5?8 in and 3?4 in heater hose barbs for flushing heater cores or engine blocks.