New Standard Replacement Fuel Sending Unit, 85-91 S10 Blazr, With Fuel Injection, 20 Gallon Tank Product Features:85-91 S10 Blazer, With Fuel Injection, 20 Gallon TankMeets All Federal Motor Safety StandardsNo Drilling Needed For InstallationNo Modifications Needed For InstallationDirect Fit Replacement For Your VehicleSame Form Fit And Function As OECheck Out The Large Selection Of Parts Available For Your Vehicle