Vacuum Pump with Pulley Compatible with 1995-2020 Isuzu NPR-HD NPR L96 LQ4 LY6 L31 L05 3.0L 3.9L 4.8L 5.2L 5.7L 6.0L Gas V8 L4. For 2008-2009 Isuzu NPR GAS V8 (LY6) 6.0L SINGLE CAB. For 2004-2007 Isuzu NPR GAS V8 (LQ4) 6.0L SINGLE CAB AND SUPERLONG CHASSIS.