Features: Compatible with OE part number: 904-862, 904 862, 8972410351, 8-97241-035-1, 97241035. Applicable vehicle models: this vacuum pump is fit for Isuzu NPR V8 TBI (L05) 1995, for Isuzu NPR V8 MPI (L31) 1996-2003, for Isuzu NPR V8 MPI (LQ4) 2003, for Isuzu NPR GAS V8 (LQ4) 2004-2007, for Isuzu NPR-HD GAS V8 (LQ4) 2004-2007, for Isuzu NPR GAS V8 (LY6) 2008-2009, for Isuzu NPR GAS V8 (L96) 2012-2019, for Isuzu NPR-HD GAS V8 (L96) 2012-2019. Function: the vacuum pump is to generate negative pressure, deliver powerful and consistent vacuum pressure, thereby increasing the braking force. Engineered to generate and maintain stable vacuum levels for accurate testing and servicing of critical vehicle systems. Ideal for checking brake booster.