Make sure this part fits

Chevrolet 91174449 Throttle Body Assembly(On Esn)

1999-2000 Chevrolet Tracker

Customer Questions & Expert Answers (3)
91174449 GM Throttle Body Assembly(On Esn)
  • Part Description
    Body Asm,Throttle (On Esn) ; Body, Fuel Injection Air Meter
  • 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 Number91174449
    Part DescriptionBody Asm,Throttle (On Esn) ; Body, Fuel Injection Air Meter
    Other NamesThrottle Body
    Item Weight2.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU91174449
    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
    1999-2000 Chevrolet Tracker4 Cyl 1.6LCONVERTIBLE
  • 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 91174449 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What indicates a vacuum leak during the idle speed check for the 1999 Chevrolet Tracker at the Throttle Body? Posted by Caden P.
    A:
    An increase in idle speed indicates a vacuum leak, which can be addressed by replacing the base gasket or throttle body or repairing the faulty vacuum connection. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Feb 27, 2026
    Q:
    How should the mounting nuts or bolts at the base of the carburetor or Throttle Body be tightened for the 1999 Chevrolet Tracker? Posted by Lewis J.
    A:
    The mounting nuts or bolts should be tightened to the specified torque, but not over tightened to avoid stripping the threads. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Dec 08, 2024

Genuine GM Part 91174449, the Right Choice

To ensure reliability, purchase GM part # 91174449 Throttle Body Assembly(On Esn). It is sometimes referred to as Chevrolet Throttle Body. 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 Tracker models.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 91174449 Throttle Body Assembly(On Esn). 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 Chevrolet parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.