Product Name:High Quality Genuine Cummins Valve Oil Seal 3921640 

Part No:3921640 

cummins 6BT5.9 Engine

2.P/N:3921640

3.Brand name:Cummins,DCEC

4.Genuine Cummins parts 
5.Used on Cummins 6BT5.9 engine

6.Competitive price
7.Quick delivery