Originally Posted by Zero_09
I'm not sure why you would need the 1/4". I move that 3/8" hose all around when I was pumping to try to get all the fluid out.
As I wrote above "Mike Miller recommends quarter-inch plastic tube to reach the bottom of the differential. If your oil extractor has three eighths-inch tubing, you may want to get a reducer and quarter-inch tubing.
And measure what you've pulled out. I could see by the measurement that I haven't gotten it all with the 3/8 tubing, and used 1/4 to get the rest."