Make sure this part fits

GMC 7834488 AIR Pump

1983-1986 GMC S15

Customer Questions & Expert Answers (3)
7834488 GM AIR Pump Illustration 1 of 1
  • Part Description
    Pump Assembly AIR Injection
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number7834488
    Part DescriptionAIR Pump; Pump Assembly AIR Injection
    Item Dimensions6.8 x 6.5 x 6.2 inches
    Item Weight5.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU7834488
    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
    1986, 1983-1984 GMC S154 Cyl 2.0L, 6 Cyl 2.8L2 DOOR, PICKUP
  • Customer Questions & Expert Answers

    Q:
    Will this part number fit my car?
    A:
    You can Select Your Vehicle to check if 7834488 fits your vehicle.
    Posted and answered by GM Parts Specialist Syed
    Q:
    How do you service the diverter valve and the Secondary Air Injection Pump for the 1981 Buick Regal? Posted by Chastity L.
    A:
    To service the diverter valve, detach the vacuum sensing line and other hoses, unfasten the valve from its connection, and reinstall it using a new gasket, ensuring the securing bolts are tightened to 85 inch lbs. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Sep 16, 2023
    Q:
    How do you handle the check valve during maintenance for the Secondary Air Injection Pump on the 1981 Buick Century? Posted by Thierry C.
    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 Jeremy / Apr 19, 2025

Genuine GM Part 7834488, the Right Choice

To ensure reliability, purchase GM part # 7834488 AIR Pump. It is sometimes referred to as GMC 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 GMC S15 models.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 7834488 AIR Pump. 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 GMC parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.