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Buick 7836944 Pump, Air Injection Reactor Pump And Multi, Function Air Compressor

1982-1983 Buick Regal

Customer Questions & Expert Answers (3)
7836944 GM Pump, Air Injection Reactor Pump And Multi, Function Air Compressor Illustration 1 of 1
  • Part Description
    Pump, Air Injection Reactor Pump And Multi, Function Air Compressor
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number7836944
    Part DescriptionPump, Air Injection Reactor Pump And Multi, Function Air Compressor
    Other NamesA.I.R. Pump
    Item Dimensions8.3 x 5.9 x 5.9 inches
    Item Weight6.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU7836944
    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
    1982-1983 Buick Regal6 Cyl 3.8L2 DOOR, 4 DOOR, STATION WAGON
  • Customer Questions & Expert Answers

    Q:
    Will this part number fit my car?
    A:
    You can Select Your Vehicle to check if 7836944 fits your vehicle.
    Posted and answered by GM Parts Specialist Syed
    Q:
    What role do check valves play in the AIR system, specifically in relation to the Secondary Air Injection Pump, for the 1981 Buick Regal? Posted by Bonita L.
    A:
    Check valves are included in the system to stop exhaust gases from entering the pump. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Mar 04, 2024
    Q:
    How do you handle the check valve during maintenance for the Secondary Air Injection Pump on the 1981 Buick Century? Posted by Michaelangelo B.
    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. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Feb 21, 2026

Genuine GM Part 7836944, the Right Choice

To ensure reliability, purchase GM part # 7836944 Pump, Air Injection Reactor Pump And Multi, Function Air Compressor. It is sometimes referred to as Buick Secondary Air Injection Pump. 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 Regal models.

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