Reliable Vacuum Maintenance for HVAC Systems
The Vacuum Check Valve by Help! By Dorman is designed to maintain and restore the vacuum within your vehicle's HVAC system. This essential component ensures that your heating and cooling system operates efficiently. A malfunctioning vacuum check valve can lead to improper HVAC functionality, making this part crucial for optimal performance.
Features
- Constructed from high-quality materials for enhanced durability
- Manufactured to meet strict engineering quality standards
- Direct fit replacement for easy installation
- Designed for straightforward installation process
Specifications
- Manufacturer: Help! By Dorman
- Manufacturer Part Number: 47150
- Number of Ports: 3
- Inlet Size: OEM
- Inlet Connection Type: OEM
- Outlet Size: OEM
- Outlet Connection Type: OEM
- Color: Black
- Material: Plastic
Compatibility/Fit
- 1984-1998 Buick Century
- 1984-1990 Buick Electra
- 1984-1999 Buick LeSabre
- 1991-1996 Buick Park Avenue
- 1988-1990 Buick Reatta
- 1988-1998 Buick Regal
- 1984-1993 Buick Riviera
- 1995-1995 Buick Riviera
- 1984-1989 Buick Skyhawk
- 1984-1998 Buick Skylark
- 1986-1987 Buick Somerset
- 1987-1992 Cadillac Allante
- 1984-1988 Cadillac Cimarron
- 1988-1990 Cadillac DeVille
- 1994-1995 Cadillac DeVille
- 1988-1994 Cadillac Eldorado
- 1988-1990 Cadillac Fleetwood
- 1988-1995 Cadillac Seville
- 1985-2005 Chevrolet Astro
- 1987-1993 Chevrolet Beretta
- 1996-1996 Chevrolet Beretta
- 1987-1991 Chevrolet Blazer
- 1995-2005 Chevrolet Blazer
- 1983-1986 Chevrolet C10
- 1983-1986 Chevrolet C10 Suburban
- 1983-1986 Chevrolet C20
- 1983-1986 Chevrolet C20 Suburban
- 1983-1986 Chevrolet C30
- 1988-2002 Chevrolet Camaro
- 1984-1990 Chevrolet Caprice
- 1984-1994 Chevrolet Cavalier
- 1984-1990 Chevrolet Celebrity
- 1984-1985 Chevrolet Citation II
- 2004-2005 Chevrolet Colorado
- 1987-1993 Chevrolet Corsica
- 1996-1996 Chevrolet Corsica
- 1984-2004 Chevrolet Corvette
- 1984-1987 Chevrolet El Camino
- 1996-2008 Chevrolet Express 1500
- 1996-2008 Chevrolet Express 2500
- 1996-2008 Chevrolet Express 3500
- 1983-1995 Chevrolet G10
- 1983-1995 Chevrolet G20
- 1983-1996 Chevrolet G30
- 1984-1985 Chevrolet Impala
- 2000-2001 Chevrolet Impala
- 1983-1986 Chevrolet K10
- 1983-1986 Chevrolet K10 Suburban
- 1983-1986 Chevrolet K20
- 1983-1986 Chevrolet K20 Suburban
- 1983-1986 Chevrolet K30
- 1983-1986 Chevrolet K5 Blazer
- 1990-2001 Chevrolet Lumina
- 1984-1988 Chevrolet Monte Carlo
- 1995-2001 Chevrolet Monte Carlo
- 1990-1990 Chevrolet P30
- 1993-1996 Chevrolet P30
- 1987-1987 Chevrolet R10
- 1987-1988 Chevrolet R10 Suburban
- 1989-1991 Chevrolet R1500 Suburban
- 1987-1988 Chevrolet R20
- 1987-1988 Chevrolet R20 Suburban
- 1989-1989 Chevrolet R2500
- 1989-1991 Chevrolet R2500 Suburban
- 1987-1988 Chevrolet R30
- 1989-1991 Chevrolet R3500
- 1983-2004 Chevrolet S10
- 1983-1994 Chevrolet S10 Blazer
- 2003-2005 Chevrolet SSR
- 2002-2005 Chevrolet Trailblazer
- 2002-2005 Chevrolet Trailblazer EXT
- 1987-1987 Chevrolet V10
- 1987-1988 Chevrolet V10 Suburban
- 1989-1991 Chevrolet V1500 Suburban
- 1987-1987 Chevrolet V20
- 1987-1988 Chevrolet V20 Suburban
- 1989-1991 Chevrolet V2500 Suburban
- 1987-1988 Chevrolet V30
- 1989-1991 Chevrolet V3500
- 1983-1986 GMC C1500 Suburban
- 1983-1986 GMC C2500 Suburban
- 2004-2005 GMC Canyon
- 2002-2005 GMC Envoy
- 2002-2005 GMC Envoy XL
- 2004-2005 GMC Envoy XUV
- 1983-1995 GMC G1500
- 1983-1995 GMC G2500
- 1983-1996 GMC G3500
- 1983-2001 GMC Jimmy
- 1983-1986 GMC K1500 Suburban
- 1983-1986 GMC K2500 Suburban
- 1990-1990 GMC P3500
- 1993-1996 GMC P3500
- 1987-1987 GMC R1500
- 1987-1991 GMC R1500 Suburban
- 1987-1989 GMC R2500
- 1987-1991 GMC R2500 Suburban
- 1987-1991 GMC R3500
- 1983-1990 GMC S15
- 1983-1991 GMC S15 Jimmy
- 1985-2005 GMC Safari
- 1996-2008 GMC Savana 1500
- 1996-2008 GMC Savana 2500
- 1996-2008 GMC Savana 3500
- 1991-2004 GMC Sonoma
- 1987-1987 GMC V1500
- 1987-1991 GMC V1500 Suburban
- 1987-1987 GMC V2500
- 1987-1991 GMC V2500 Suburban
- 1987-1991 GMC V3500
- 1985-1996 Oldsmobile 98
- 1992-1998 Oldsmobile Achieva
- 1991-1994 Oldsmobile Bravada
- 1996-2004 Oldsmobile Bravada
- 1984-1985 Oldsmobile Custom Cruiser
- 1997-1998 Oldsmobile Cutlass
- 1984-1984 Oldsmobile Cutlass Calais
- 1988-1991 Oldsmobile Cutlass Calais
- 1984-1993 Oldsmobile Cutlass Ciera
- 1984-1997 Oldsmobile Cutlass Supreme
- 1984-1991 Oldsmobile Delta 88
- 1984-1988 Oldsmobile Firenza
- 1998-1998 Oldsmobile Intrigue
- 1996-1999 Oldsmobile LSS
- 1984-1984 Oldsmobile Omega
- 1997-1998 Oldsmobile Regency
- 1986-1990 Oldsmobile Toronado
- 1984-1991 Pontiac 6000
- 1984-1999 Pontiac Bonneville
- 1988-2002 Pontiac Firebird
- 1985-1998 Pontiac Grand Am
- 1984-1998 Pontiac Grand Prix
- 1984-1984 Pontiac J2000 Sunbird
- 1984-1986 Pontiac Parisienne
- 1984-1984 Pontiac Phoenix
- 1987-1989 Pontiac Safari
- 1986-1994 Pontiac Sunbird
Shipping & Returns
- This product ships to the US and Canada. Canadian orders may incur customs, import duties, and brokerage fees. Please review our shipping policy. To estimate these potential additional costs, we recommend using this calculator.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
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