GM Genuine Parts Throttle Body (Programming Required)
OE
Pack of 1

GM Genuine Parts Throttle Body (Programming Required)

GM Part #40009516

ACDelco Part #40009516

MSRP$163.18*

GM Genuine Parts Fuel Injection Throttle Bodies are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Provides air flow for proper fuel/air mixture
  • Allows for quick throttle response
  • Easy cold engine starting

Pack of 1

About this product

GM Genuine Parts Fuel Injection Throttle Bodies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Throttle bodies have a valve that controls the flow of air into the fuel injection system.GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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  • Provides air flow for proper fuel/air mixture
  • Allows for quick throttle response
  • Easy cold engine starting
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Product Specifications

Gasket Or Seal IncludedNo
Outlet Quantity1
Mounting Hardware IncludedNo
ClassificationOE
Bore Diameter2.17 in / 55 mm
Outlet TypeFlange
Throttle Body MaterialCast Aluminum
Throttle Body FinishNatural
Fuel Injectors IncludedNo
Throttle Body Spacer IncludedNo
Throttle Position Sensor IncludedYes
Idle Air Control Motor IncludedYes
Fuel System TypeDiesel
Fuel System Injection TypeDirect Injection
Inlet TypeStraight
Throttle Body TypeElectrical
Inlet Diameter2.52 in / 64 mm
Grade TypeStandard Replacement

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Before purchasing and installing a fuel injection throttle body, make sure it is the correct fit for your vehicle

  • Use approved fuel for your vehicle
  • Change fuel filter at required intervals
  • Change air filter at required intervals
  • Regularly inspect fuel injection throttle bodies for signs of damage or wear and replace them if signs of damage are found

Signs of wear for fuel injection throttle bodies include but are not limited to:

  • Poor engine performance
  • Increased fuel consumption
  • Throttle butterfly plate sticking

ModelBody StyleTrimYear(s)
Escalade2021, 2022, 2023, 2024
Escalade ESV2021, 2022, 2023, 2024

Frequently Asked Questions

Yes, always consult the Vehicle Owner's manual or an expert technician before making any repairs or adjustments.

Yes, its supply is a more efficient gas flow and quicker response.

Consult the Vehicle Owner's manual for correct octane rating and fuel type.

Yes, using approved cleaner and fuel additive can help keep your throttle body operating properly. Check with a technician for the cleaner type and frequency.