STIHL 070, 090 Genuine Impulse Line. (also fits Contra/Lightning) #0000 989 5200

Genuine Impulse Line for the 1106 Series of saws, the 070, 090, Contra/Lightning models
This is a Genuine German Made High End Quality Nitrile Hose. This hose connects the nipple on the rear of the crankcase to the nipple on the inside of the oil tank, thereby connecting the oil pump diaphragm to crankcase plus/minus pressure. This small hose does a very important job... for sure and you need it to be right