I'm looking for a upper and lower radiator hose for the TTA, GM don't make them anymore and the aftermarket stores I called did not show a listing on them. Will the Grand National hoses work for the TTA. Thanks, For any help. Jason
For the upper hose get a Kelly-Springfield brand XL 465 from Autozone. Perfect fit and very very close to our original ones. For the lower one get a GN one and cut about 4 inches at the water pump side, cut a bit at a time and trial fit.