Fuel Injection Pressure Regulator Fitment

Buick
1996-2005 | LeSabre 3.8L
1998-2005 | Park Avenue 3.8L（only fit BASE VIN K）
2004 | Rainier 5.3L
2001-2004 | Regal 3.8L (only fit LS Vin K)

Cadillac
1995-1999 | DeVille 4.6L
1995-1998 | Eldorado 4.6L
2002 | Escalade 5.3L(only fit Side mounted Vacuum Port)
2003-2005 | Escalade 5.3L
1999-2000 | Escalade 5.7L
2002-2003 | Escalade/ESV/EXT 6.0L
1995-1999 | Seville4.6L

Chevy
1996-2005 | Astro 4.3L
2002-2003 | Avalanche 1500/2500,5.3L/8.1L(only fit Side mounted Vacuum Port)
1996-2005 | Blazer 4.3L
1999-2002 | Bus 7.4L/8.1L
1996-1999 | C1500/Suburban,4.3L/5.0L/5.7L/6.5L
1996-2002 | C2500/C3500/HD/SUBURBAN,5.0L/5.7L/6.5L/7.4L/8.1L(only fit Side mounted Vacuum Port)
1995-2005 | C4500/5500/6500/7500,Kodiak,7.4L/8.1L
1995-2002 | Camaro 3.8L/5.7L
1996-2006 | Express 1500/2500/3500, 4.3L/4.8L/5.0L/5.3L/5.7L/6.0L/7.4L
2001-2005 | Impala 3.8L(only fit Side mounted Vacuum Port)
1996-2000 | K1500/K2500/K3500/Suburban 4.3L/5.0L/5.7L/7.4L(only fit Side mounted Vacuum Port)
1996-1997 | LUMINA 3.4L
2000-2003 | Monte Carlo 3.8L
2004 | Monte Carlo 3.8L (only fit SS)
2005 | Monte Carlo 3.8L(only fit LT)
1996-1999 | P30 4.3L/5.7L/7.4L
1996-2004 | S10 4.3L
1996-2006 | Silverado/1500/2500/3500/HD,4.3L/4.8L/5.3L/5.7L/6.0L/8.1L(only fit Side mounted Vacuum Port)
2003-2004 | SSR 5.3L
2000-2005 | Suburban 1500/2500,5.3L/6.0L/8.1L(only fit Side mounted Vacuum Port)
1996-2005 | TAHOE 4.8L/5.3L/5.7L(only fit Side mounted Vacuum Port)
2003-2005 | Trailblazer EXT 5.3L

Pontiac
2001-2005 | Bonneville 3.8L（only fit VIN K)
1998-2002 | Firebird 3.8L
1998-2001 | Firebird 5.7L
2001-2003 | Grand Prix 3.8L（only fit VIN K)

💙Tips:💙
Please carefully verify your old car's pressure regulator with Side mounted Vacuum Port!!