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GM 22048578 Valve,Vacuum Pump Check

1982-1985 GM

Customer Questions & Expert Answers (5)
GM 22048578 Valve,Vacuum Pump Check
  • Part Description
    VALVE, Emission Control System
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number22048578
    Part DescriptionVALVE, Emission Control System
    Other NamesCheck Valve
    Item Dimensions3.3 x 2.0 x 2.1 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU22048578
    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
    1982-1985 Buick Century6 Cyl 3.0LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
    1985 Buick Electra6 Cyl 3.0L2 DOOR, 4 DOOR, COUPE 2 DOOR, SEDAN 4 DOOR, T-TYPE COUPE 2 DOOR, T-TYPE SEDAN 4 DOOR
    1982-1983 Buick Regal6 Cyl 3.8L2 DOOR, 4 DOOR, STATION WAGON
    1985 Oldsmobile 986 Cyl 3.0LREGENCY 2 DOOR, REGENCY 4 DOOR, REGENCY BROUGH 2 DOOR, REGENCY BROUGH 4 DOOR
    1982-1985 Oldsmobile Cutlass6 Cyl 3.0L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, LS 2 DOOR, LS 4 DOOR, LS STATION WAGON
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 22048578 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How do you handle the check valve during maintenance for the 1981 Buick Century? Posted by Customer
    A:
    For the check valve, disconnect the line from the pump assembly and unscrew it from the air injection pipe, with installation following the reverse order.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Secondary Air Injection Check Valve
    Q:
    What maintenance is required for the AMS for the 1986 Buick Regal? Posted by Customer
    A:
    Regular checks for leaks, cracks, or deterioration in the check valves and hoses are essential.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Secondary Air Injection Check Valve
    Q:
    What issues can arise from malfunctions in the air injection system for the 1998 Oldsmobile Cutlass? Posted by Customer
    A:
    Malfunctions can cause engine surge, backfiring, and overheating spark plugs, with the air pump being the most critical component.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Diverter Valve
    Q:
    What special considerations are there for the air manifold and injection tubes for the 1992 Oldsmobile Cutlass? Posted by Customer
    A:
    The air manifold and injection tubes may require penetrating oil for removal due to high temperatures, and proper installation involves using anti-seize compound on threads.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Secondary Air Injection Check Valve
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 22048578, the Right Choice

To ensure reliability, purchase GM part # 22048578 Valve,Vacuum Pump Check. 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, Electra, Regal models. It fits Oldsmobile 98, Cutlass.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 22048578 Valve,Vacuum Pump Check. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed Buick parts information, click here.

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