




Four Seasons A/C Orifice Tube 638

A/C Orifice Tube. (638) by Four Seasons
Contains necessary o-rings and gaskets necessary to seal high pressure from low pressure. Application specific direct fit replacement for ease of installation
Fits: Buick Estate Wagon (96-94); Park Avenue (97); Roadmaster (96-94); Skyhawk (89-86); Skylark (91-89) >> Cadillac Commercial Chassis (96-94); Escalade (06-02); Fleetwood / Brougham (96-89) >> Chevy Avalanche (06-02); Beretta (91-90); Camaro (0
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 - 1996 | Buick | Commercial Chassis | Base |
| 1997 | Buick | Park Avenue | Ultra, Base |
| 1996 | Buick | Roadmaster | Limited Collector's Edition, Estate Wagon Collector's Edition, Collector's Edition |
| 1994 - 1995 | Buick | Roadmaster | Limited, Estate Wagon, Base |
| 1986 - 1989 | Buick | Skyhawk | Custom |
| 1986 - 1987 | Buick | Skyhawk | Limited, T-Type, Sport |
| 1988 - 1989 | Buick | Skyhawk | SE |
| 1990 - 1991 | Buick | Skylark | Base, Gran Sport, Luxury Edition |
| 1989 - 1991 | Buick | Skylark | Custom |
| 1989 | Buick | Skylark | Limited |
| 1993 | Cadillac | 60 Special | Base |
| 1994 - 1996 | Cadillac | Commercial Chassis | Base, Brougham |
| 2002 - 2006 | Cadillac | Escalade | Base |
| 2003 - 2006 | Cadillac | Escalade ESV | Base |
| 2002 - 2006 | Cadillac | Escalade EXT | Base |
| 1989 - 1992 | Cadillac | Fleetwood | 60 Special, d'Elegance |
| 1989 - 1996 | Cadillac | Fleetwood | Base |
| 1994 - 1996 | Cadillac | Fleetwood | Brougham |
| 1989 | Cadillac | Fleetwood | Brougham Commercial Chassis |
| 2002 - 2003 | Chevrolet | Avalanche 1500 | On Road Edition, North Face |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004 - 2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002 - 2006 | Chevrolet | Avalanche 1500 | Z71, Base, LS, LT |
| 2002 - 2004 | Chevrolet | Avalanche 2500 | Base |
| 2005 - 2006 | Chevrolet | Avalanche 2500 | LS, LT |
| 1990 - 1991 | Chevrolet | Beretta | GT, Base, GTZ |
| 1990 | Chevrolet | Beretta | Indianapolis 500 Pace Car |
| 1992 - 1993 | Chevrolet | Blazer | Cheyenne |
| 1992 - 1994 | Chevrolet | Blazer | Nevada, Silverado |
| 1994 | Chevrolet | Blazer | Silverado Sport, Base |
| 1990 - 1993 | Chevrolet | C1500 | 454 SS |
| 1990 - 2000 | Chevrolet | C1500 | Base |
| 2001 - 2002 | Chevrolet | C1500 | Custom |
| 1999 | Chevrolet | C1500 | LS |
| 1990 - 1992 | Chevrolet | C1500 | Scottsdale |
| 1990 - 1998 | Chevrolet | C1500 | Silverado, WT, Cheyenne |
| 1992 - 1999 | Chevrolet | C1500 Suburban | Base |
| 1995 - 1999 | Chevrolet | C1500 Suburban | LT, LS |
| 1992 - 1994 | Chevrolet | C1500 Suburban | Silverado |
| 1990 - 2000 | Chevrolet | C2500 | Base |
| 1993 | Chevrolet | C2500 | Custom, 400 SS |
| 1999 - 2000 | Chevrolet | C2500 | LS |
| 1990 - 1992 | Chevrolet | C2500 | Scottsdale |
| 1990 - 1998 | Chevrolet | C2500 | Silverado, Cheyenne |
| 1994 - 1998 | Chevrolet | C2500 | WT |
| 1992 - 1999 | Chevrolet | C2500 Suburban | Base |
| 1995 - 1999 | Chevrolet | C2500 Suburban | LS |
| 1995 - 1997 | Chevrolet | C2500 Suburban | LT |
| 1992 - 1994 | Chevrolet | C2500 Suburban | Silverado |
| 1990 - 1998 | Chevrolet | C35 | Base |
| 1995 - 1999 | Chevrolet | C35 | Cheyenne |
| 1995 - 2000 | Chevrolet | C35 | Custom |
| 1997 - 2000 | Chevrolet | C35 | Heavy Duty |
| 1995 - 1998 | Chevrolet | C35 | Tipico |
| 1994 - 2000 | Chevrolet | C3500 | Base |
| 1990 - 1998 | Chevrolet | C3500 | Cheyenne, Silverado |
| 1999 - 2000 | Chevrolet | C3500 | LS |
| 1990 - 1992 | Chevrolet | C3500 | Scottsdale |
| 1991 - 2002 | Chevrolet | C3500HD | Base |
| 1995 - 2002 | Chevrolet | Camaro | Base, Z28 |
| 1996 - 1998 | Chevrolet | Camaro | Lujo |
| 1996 - 1997 | Chevrolet | Camaro | RS |
| 1998 - 2002 | Chevrolet | Camaro | Z28 SS |
| 1994 - 1996 | Chevrolet | Caprice | Classic |
| 1994 | Chevrolet | Caprice | Classic LS |
| 1988 - 2005 | Chevrolet | Cavalier | Base |
| 1995 - 2005 | Chevrolet | Cavalier | LS |
| 2002 - 2005 | Chevrolet | Cavalier | LS Sport |
| 1988 - 1999 | Chevrolet | Cavalier | RS |
| 1988 - 1994 | Chevrolet | Cavalier | VL |
| 1988 - 2002 | Chevrolet | Cavalier | Z24 |
| 1994 | Chevrolet | Commercial Chassis | Base |
| 1990 - 1991 | Chevrolet | Corsica | LT |
| 1990 | Chevrolet | Corsica | LTZ |
| 1994 - 1996 | Chevrolet | Impala | SS |
| 1994 - 1997 | Chevrolet | K1500 | Base |
| 1990 - 1998 | Chevrolet | K1500 | Cheyenne, Silverado, WT |
| 1999 | Chevrolet | K1500 | LS |
| 1990 - 1992 | Chevrolet | K1500 | Scottsdale |
| 1991 | Chevrolet | K1500 | Sport |
| 1992 - 1999 | Chevrolet | K1500 Suburban | Base |
| 1995 - 1999 | Chevrolet | K1500 Suburban | LS, LT |
| 1992 - 1994 | Chevrolet | K1500 Suburban | Silverado |
| 1994 - 2000 | Chevrolet | K2500 | Base |
| 1999 - 2000 | Chevrolet | K2500 | LS |
| 1990 - 1992 | Chevrolet | K2500 | Scottsdale |
| 1990 - 1998 | Chevrolet | K2500 | Silverado, Cheyenne |
| 1994 - 1998 | Chevrolet | K2500 | WT |
| 1992 - 1999 | Chevrolet | K2500 Suburban | Base |
| 1995 - 1999 | Chevrolet | K2500 Suburban | LS |
| 1995 - 1997 | Chevrolet | K2500 Suburban | LT |
| 1992 - 1994 | Chevrolet | K2500 Suburban | Silverado |
| 1994 - 2000 | Chevrolet | K3500 | Base |
| 1990 - 1998 | Chevrolet | K3500 | Cheyenne, Silverado |
| 1999 - 2000 | Chevrolet | K3500 | LS |
| 1990 - 1992 | Chevrolet | K3500 | Scottsdale |
| 1990 | Chevrolet | R3500 | Scottsdale |
| 1990 - 1991 | Chevrolet | R3500 | Silverado, Cheyenne |
| 1998 - 1999 | Chevrolet | Silverado | LS, LT |
| 1998 | Chevrolet | Silverado | LX |
| 1997 | Chevrolet | Silverado | SLT |
| 1995 - 1997 | Chevrolet | Silverado | SLX, SLE |
| 1999 - 2006 | Chevrolet | Silverado 1500 | Base, LT, LS |
| 2002 | Chevrolet | Silverado 1500 | Custom |
| 2004 - 2006 | Chevrolet | Silverado 1500 | Hybrid |
| 2003 - 2006 | Chevrolet | Silverado 1500 | SS |
| 2002 - 2006 | Chevrolet | Silverado 1500 | WT |
| 2004 | Chevrolet | Silverado 1500 | Z71 |
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2001 - 2005 | Chevrolet | Silverado 1500 HD | LS |
| 2001 - 2006 | Chevrolet | Silverado 1500 HD | LT |
| 2003 - 2005 | Chevrolet | Silverado 2500 | 400 SS |
| 1999 - 2006 | Chevrolet | Silverado 2500 | Base |
| 2001 - 2002 | Chevrolet | Silverado 2500 | Custom, Cheyenne |
| 1999 - 2004 | Chevrolet | Silverado 2500 | LS, LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS, LT |
| 2003 - 2006 | Chevrolet | Silverado 2500 HD | WT |
| 2001 - 2006 | Chevrolet | Silverado 3500 | Base, LT, LS |
| 2006 | Chevrolet | Silverado 3500 | HD |
| 2004 - 2006 | Chevrolet | Silverado 3500 | WT |
| 1992 - 1994 | Chevrolet | Suburban | Base |
| 2000 - 2006 | Chevrolet | Suburban 1500 | Base |
| 1995 - 1996 | Chevrolet | Suburban 1500 | Custom, Cheyenne |
| 1998 - 2006 | Chevrolet | Suburban 1500 | LT, LS |
| 2006 | Chevrolet | Suburban 1500 | LTZ |
| 1998 | Chevrolet | Suburban 1500 | LX |
| 1997 | Chevrolet | Suburban 1500 | SLE, SLX, SLT |
| 2004 - 2006 | Chevrolet | Suburban 1500 | Z71 |
| 2000 - 2001 | Chevrolet | Suburban 2500 | Base |
| 2000 - 2006 | Chevrolet | Suburban 2500 | LT, LS |
| 1995 - 2006 | Chevrolet | Tahoe | Base, LT, LS |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000 - 2006 | Chevrolet | Tahoe | Z71 |
| 2004 - 2007 | Chevrolet | Trailblazer | A, B, LS |
| 2004 - 2008 | Chevrolet | Trailblazer | Base |
| 2004 - 2009 | Chevrolet | Trailblazer | LT |
| 2004 | Chevrolet | Trailblazer | North Face |
| 2005 | Chevrolet | Trailblazer | R, Q |
| 2006 - 2009 | Chevrolet | Trailblazer | SS |
| 2004 - 2006 | Chevrolet | Trailblazer EXT | LS, LT |
| 2004 | Chevrolet | Trailblazer EXT | North Face |
| 1990 | Chevrolet | V3500 | Scottsdale |
| 1990 - 1991 | Chevrolet | V3500 | Silverado, Cheyenne |
| 1997 | GMC | C1500 | Sierra GT |
| 1990 - 1999 | GMC | C1500 | Sierra SLE |
| 1994 - 1999 | GMC | C1500 | Sierra SLT, Sierra SL |
| 1994 - 1998 | GMC | C1500 | Sierra Special |
| 1990 - 1993 | GMC | C1500 | Sierra, Sierra SLX |
| 1992 - 1999 | GMC | C1500 Suburban | Base, SLE |
| 1995 - 1999 | GMC | C1500 Suburban | SLT |
| 1990 - 2000 | GMC | C2500 | Sierra SLE |
| 1994 - 2000 | GMC | C2500 | Sierra SLT, Sierra SL |
| 1990 - 1993 | GMC | C2500 | Sierra, Sierra SLX |
| 1992 - 1999 | GMC | C2500 Suburban | SLE, Base |
| 1995 - 1999 | GMC | C2500 Suburban | SLT |
| 1990 - 2000 | GMC | C3500 | Sierra SLE |
| 1994 - 2000 | GMC | C3500 | Sierra SLT, Sierra SL |
| 1990 - 1993 | GMC | C3500 | Sierra SLX, Sierra |
| 1991 - 2002 | GMC | C3500HD | Base |
| 2005 - 2009 | GMC | Envoy | Denali |
| 2004 - 2009 | GMC | Envoy | SLE, SLT |
| 2005 - 2006 | GMC | Envoy XL | Denali |
| 2004 - 2006 | GMC | Envoy XL | SLE, SLT |
| 2004 - 2005 | GMC | Envoy XUV | SLE, SLT |
| 1994 - 1999 | GMC | K1500 | Sierra SL, Sierra SLT |
| 1990 - 1999 | GMC | K1500 | Sierra SLE |
| 1995 | GMC | K1500 | Sierra SLS |
| 1990 - 1993 | GMC | K1500 | Sierra SLX, Sierra |
| 1994 - 1998 | GMC | K1500 | Sierra Special |
| 1993 | GMC | K1500 | Sierra Sport |
| 1992 - 1999 | GMC | K1500 Suburban | SLE, Base |
| 1995 - 1999 | GMC | K1500 Suburban | SLT |
| 1994 - 2000 | GMC | K2500 | Sierra SL, Sierra SLT |
| 1990 - 2000 | GMC | K2500 | Sierra SLE |
| 1990 - 1993 | GMC | K2500 | Sierra SLX, Sierra |
| 1992 - 1999 | GMC | K2500 Suburban | Base, SLE |
| 1995 - 1999 | GMC | K2500 Suburban | SLT |
| 1990 - 2000 | GMC | K3500 | Sierra SLE |
| 1994 - 2000 | GMC | K3500 | Sierra SLT, Sierra SL |
| 1990 - 1993 | GMC | K3500 | Sierra, Sierra SLX |
| 1990 - 1991 | GMC | R3500 | SLE, Base |
| 2002 - 2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 - 2006 | GMC | Sierra 1500 | Denali, WT |
| 2002 | GMC | Sierra 1500 | HT |
| 2005 - 2006 | GMC | Sierra 1500 | Hybrid |
| 1999 - 2006 | GMC | Sierra 1500 | SL, SLT, SLE |
| 2001 - 2006 | GMC | Sierra 1500 HD | SLE, SLT |
| 2002 - 2004 | GMC | Sierra 2500 | Base |
| 1999 - 2002 | GMC | Sierra 2500 | SL |
| 1999 - 2004 | GMC | Sierra 2500 | SLT, SLE |
| 2003 - 2004 | GMC | Sierra 2500 | WT |
| 2002 - 2005 | GMC | Sierra 2500 HD | Base |
| 2001 - 2006 | GMC | Sierra 2500 HD | SLE, SLT, SL |
| 2003 - 2006 | GMC | Sierra 2500 HD | WT |
| 2002 - 2005 | GMC | Sierra 3500 | Base |
| 2001 - 2006 | GMC | Sierra 3500 | SLT, SL, SLE |
| 2004 - 2006 | GMC | Sierra 3500 | WT |
| 1990 - 1991 | GMC | V3500 | SLE, Base |
| 1992 - 1995 | GMC | Yukon | Base |
| 1999 - 2006 | GMC | Yukon | Denali |
| 1993 | GMC | Yukon | GT |
| 1996 - 2006 | GMC | Yukon | SL |
| 1992 - 2006 | GMC | Yukon | SLE |
| 1995 - 2006 | GMC | Yukon | SLT |
| 1992 - 1994 | GMC | Yukon | Sport |
| 2001 - 2006 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000 - 2006 | GMC | Yukon XL 1500 | SLE, SLT |
| 2000 - 2006 | GMC | Yukon XL 2500 | SLE, SLT |
| 2003 - 2009 | Hummer | H2 | Base |
| 2005 - 2009 | Hummer | H2 | Luxury, Adventure |
| 2007 | Hummer | H2 | Special Edition |
| 1989 - 1991 | Oldsmobile | Cutlass Calais | GT, S, International, Base, SL |
| 1988 | Oldsmobile | Firenza | Cruiser, Base |
| 1995 - 2002 | Pontiac | Firebird | Formula, Base, Trans Am |
| 1989 - 1991 | Pontiac | Grand Am | SE, LE |
| 1991 | Pontiac | Grand Am | Value Leader |
| 1988 | Pontiac | Sunbird | Base |
| 1988 - 1994 | Pontiac | Sunbird | GT, SE |
| 1989 - 1994 | Pontiac | Sunbird | LE |
| 1992 - 1993 | Pontiac | Sunbird | LE Value Leader |
| 1991 | Pontiac | Sunbird | Value Leader |
| 1997 - 2005 | Pontiac | Sunfire | Base |
| 1995 - 2003 | Pontiac | Sunfire | GT |
| 2000 | Pontiac | Sunfire | GT Milenio |
| 1995 - 2004 | Pontiac | Sunfire | SE |
| 2006 - 2009 | Saab | 9-7x | 4.2i, 5.3i |
| 2008 - 2009 | Saab | 9-7x | Aero |
| 2005 | Saab | 9-7x | Linear, Arc |

Four Seasons A/C Orifice Tube 638
Sale price$4.50 USD

























