4 Pics 1 Word Puzzles

What is the 1 word (6 letters) answer to the puzzle below? Scroll down to see the answer!

4 Pics 1 Word Answer 6 letters for woman filling vile with medicine, ink cartridges for printer, coca cola coke being poured on ice, coolant being poured into car engine

Fill, Cartridges, Coke, Coolant

The Answer is: