【Replace Part Number】: The replacement part numbers for this fuel injection pressure regulator are 19236428 and 2173299.
19236428 Fuel Injection Pressure Regulator with Clip and Snap Ring 3.8BAR Compatible with:
Chevrolet:
2002-2003 Avalanche 1500 5.3L
2002-2003 Avalanche 2500 8.1L
1999-2002 Bus 7.4L/8.1L
1996-2000 C2500 Pickup 5.7L/6.5L/7.4L
1996-1999 C2500 Suburban 7.4L
1996-2002 C3500 Pickup 7.4L
2003-2004 Express 1500 5.3L
2003-2004 Express 2500 4.8L/5.3L/6.0L
1996-2003 Express 3500 6.0L/7.4L/8.1L
2001-2005 Impala 3.8L
1996-2000 K2500 Pickup 5.7L/7.4L
1996-1999 K2500 Suburban 7.4L
1996-2000 K3500 Pickup 7.4L
1999-2005 Kodiak 7.4L/8.1L
2001-2005 Monte Carlo 3.8L
1996-1999 P30 7.4L
1999-2005 Silverado 1500 4.8L/5.3L/6.0L
1999-2005 Silverado 2500 5.3L/6.0L/8.1L
2001-2005 Silverado 3500 6.0L/8.1L
2004 SSR 5.3L
2000-2005 Suburban 1500 5.3L
2000-2005 Suburban 2500 6.0L/8.1L
2000-2005 Tahoe 4.8L/5.3L
2003-2005 Trailblazer 5.3L

GMC
1996-2000 C2500 Pickup 5.7L/6.5L/7.4L
1996-1999 C2500 Suburban 7.4L
1996-2002 C3500 Pickup 7.4L
2003-2004 Envoy 5.3L
1996-2000 K2500 Pickup 7.4L
1996-1999 K2500 Suburban 7.4L
1996-2000 K3500 7.4L
1996-1999 P3500 7.4L
2003-2004 Savana 1500 5.3L
2003-2004 Savana 2500 4.8L/5.3L/6.0L
1996-2003 Savana 3500 6.0L/7.4L/8.1L
1999-2005 Sierra 1500 4.8L/5.3L/6.0L
1999-2005 Sierra 2500 5.3L/ 6.0L/8.1L
2001-2005 Sierra 3500 6.0L/8.1L
1999-2005 Topkick 7.4L/8.1L
2000-2005 Yukon 4.8L/5.3L/6.0L
2000-2005 Yukon Xl 1500 5.3L/6.0L
2000-2005 Yukon Xl 2500 6.0L/8.1L

Buick
2001-2005 Lesabre 3.8L
2001-2005 Park Avenue 3.8L
2001-2004 Regal 3.8L
2004 Rainier 5.3L

Pontiac
2001-2005 Bonneville 3.8L
2001-2003 Grand Prix 3.8L

Hummer
2003 H2 6.0L

Isuzu
2003-2004 Ascender 5.3L
2003-2004 NPR 6.0L

Package Included:
1 × Fuel Injection Pressure Regulator, 1 × Snap Ring, 1 × Clip as the First Picture Show