R reiny Active Member Sep 10, 2013 #1 What is the internal diameter of 300tdi hoses? I want to replace them but my vehicle is not an original 300tdi hence the original hoses will not fit, therefore I shall have to use after-market hoses.
What is the internal diameter of 300tdi hoses? I want to replace them but my vehicle is not an original 300tdi hence the original hoses will not fit, therefore I shall have to use after-market hoses.
Boris113 Well-Known Member Sep 16, 2013 #2 The last lot I replaced were 8/9mm internal diameter. Do you mean the ones going from the tank to the engine?
The last lot I replaced were 8/9mm internal diameter. Do you mean the ones going from the tank to the engine?
R reiny Active Member Sep 16, 2013 #3 Yes those are the ones. I ended up using 8mm for supply and 6mm for return. They worked a treat.
