How to Use the MRCARTOOL Cooling System Vacuum Refill Kit

Assemble the MRCARTOOL coolant vacuum tool, pull and hold vacuum, then refill a cold cooling system through the inlet hose without trapping air.

Assemble the MRCARTOOL coolant vacuum tool, pull and hold vacuum, then refill a cold cooling system through the inlet hose without trapping air.

Separate three related jobs—cold pressure testing, vacuum holding and vacuum refill—before choosing one kit or cart.