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GM 17074977 Secondary Air Injection Switch Valve Assembly

1983-1986 GM

Customer Questions & Expert Answers (3)
17074977 GM Secondary Air Injection Switch Valve Assembly Illustration 1 of 1
  • Part Description
    VALVE AIR, Emission Control System
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number17074977
    Part DescriptionVALVE AIR, Emission Control System
    Other NamesDiverter Valve
    Item Dimensions9.0 x 4.7 x 6.1 inches
    Item Weight1.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU17074977
    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
    1985-1986 Buick Century6 Cyl 2.8LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
    1983-1985 Buick Skylark6 Cyl 2.8L2 DOOR, 4 DOOR, CUSTOM 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR
    1983-1986 Chevrolet Celebrity6 Cyl 2.8L2 DOOR, 4 DOOR, STATION WAGON
    1983-1985 Chevrolet Citation6 Cyl 2.8L2 DOOR, 2 DOOR NOTCHBACK, 2 DOOR PLAINBACK HATCHBACK, 4 DOOR
    1986 Oldsmobile Cutlass6 Cyl 2.8L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR NOTCHBACK, BROUGHAM 4 DOOR, BROUGHAM SL 2 DOOR, LS 2 DOOR NOTCHBACK, LS 4 DOOR, LS STATION WAGON, S 2 DOOR
    1983-1984 Oldsmobile Omega6 Cyl 2.8L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR
    1983-1986 Pontiac 60006 Cyl 2.8L2 DOOR, 4 DOOR, LE 2 DOOR, LE 4 DOOR, LE STATION WAGON, SE 4 DOOR, SE STATION WAGON, STATION WAGON, STE 2 DOOR, STE 4 DOOR
    1983-1984 Pontiac Phoenix6 Cyl 2.8L2 DOOR, 4 DOOR, LJ 2 DOOR, LJ 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 17074977 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the purpose of the AIR system and the Secondary Air Injection Check Valve for the 1983 Buick Skylark? Posted by Bryce H.
    A:
    The AIR system is designed to reduce hydrocarbon and carbon monoxide levels in the exhaust. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Sep 04, 2025
    Q:
    What are the key components of the air injection system, including the Secondary Air Injection Check Valve, for the 1986 Oldsmobile Cutlass? Posted by Benito G.
    A:
    Components of this system on GM engines include the air injection pump, an air diverter valve, manifold and injection tubes, and check valves for each hose leading from the pump. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Oct 06, 2023

Genuine GM Part 17074977, the Right Choice

To ensure reliability, purchase GM part # 17074977 Secondary Air Injection Switch Valve Assembly. It is sometimes referred to as GM Air Inject Check Valve, GM Diverter Valve, GM 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 Buick Century, Skylark models. It fits Chevrolet Celebrity, Citation. It also fits Oldsmobile Cutlass, Omega. This also fits Pontiac 6000, Phoenix.

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