Belt Tensioner 3976831 For cummins diesel engine

Description

I suggest advice your engine number on the engine tag before you buy this part. So that I can check it, make sure it can fit your engine whether or not. Then you can avoid buy a wrong part. If you do not provide the engine number, it'll be considered you tacitly confirm it can fit your engine. 2.We need 2-4 working days for handling and another 7-10 working days for shipping. "