Opened package of genuine GM diesel fuel injection nozzle copper sealing washers (5 pcs in opened original package).  GM 14025557.   Fitment for various Chevrolet and GMC trucks and vans with 6.2L & 6.5L diesel engines from 1985 thru 2002. 

Check your VIN with your local GM dealer for fitment before you buy. Check photos before you buy.