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Chevrolet 22050642 Valve Assembly, Check

1982-1993 Chevrolet

Customer Questions & Expert Answers (3)
22050642 GM Valve Assembly, Check Illustration 1 of 1
  • Part Description
    VALVE, Emission Control System
  • Replaces
    22099019
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number22050642
    Part DescriptionVALVE, Emission Control System
    Other NamesCheck Valve, Diverter Valve
    Item Dimensions3.5 x 2.6 x 2.2 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces22099019
    ManufacturerGeneral Motors
    SKU22050642
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1985-1989 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1992-1993, 1985-1990 Chevrolet Blazer6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L1/2 TON
    1985-1986 Chevrolet C106 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7LREGULAR CAB LONG BOX, REGULAR CAB STANDARD BOX
    1988-1993 Chevrolet C15006 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 7.4LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1985-1986 Chevrolet C206 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 7.4LCREW CAB, REGULAR CAB
    1988-1993 Chevrolet C25006 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 7.4LC2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1985-1986 Chevrolet C308 Cyl 5.7L, 8 Cyl 7.4LCAB CHASSIS 135.5, CAB CHASSIS 159.9, CREW CAB, REGULAR CAB
    1988-1991 Chevrolet C35008 Cyl 5.7L, 8 Cyl 7.4LC3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 EXTENDED CAB, C3500 REGULAR CAB
    1983-1984 Chevrolet Cadet4 Cyl 2.0L2 DOOR, 2 DOOR HATCHBACK, 2 DOOR NOTCHBACK, 4 DOOR, STATION WAGON
    1982-1992 Chevrolet Camaro8 Cyl 5.0L, 8 Cyl 5.7L2 DOOR, 4 DOOR, RS 2 DOOR, RS CONVERTIBLE
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  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 22050642 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How does the AIR system, including the Secondary Air Injection Check Valve, achieve its purpose for the 1985 Buick Skylark? Posted by Vianka Y.
    A:
    The AIR system achieves its purpose by injecting air into the exhaust ports or catalytic converter. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Aug 04, 2022
    Q:
    What maintenance is required for the AMS, including the Secondary Air Injection Check Valve, for the 1982 Buick Regal? Posted by Lue S.
    A:
    Regular checks for leaks, cracks, or deterioration in the check valves and hoses are essential. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jan 30, 2025

Genuine GM Part 22050642, the Right Choice

To ensure reliability, purchase GM part # 22050642 Valve Assembly, Check. It is sometimes referred to as Chevrolet Air Inject Check Valve, Chevrolet Diverter Valve, Chevrolet Secondary Air Injection Check Valve. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Chevrolet Blazer, Camaro, P30 models.

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