GM Genuine Parts Fuel Injection Throttle Body Assembly with Sensor (Programming Required)
OE
Pack of 1

GM Genuine Parts Fuel Injection Throttle Body Assembly with Sensor (Programming Required)

GM Part #55496779

ACDelco Part #55496779

MSRP$167.82*

ACDelco GM Original Equipment Fuel Injection Throttle Bodies are GM-recommended replacements for your vehicle's original components.

  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Helps provide air flow for proper fuel/air mixture
  • Allows for a quick throttle response

Pack of 1

About this product

ACDelco GM Original Equipment Fuel Injection Throttle Bodies are GM-recommended replacements for your vehicle's original components. They are located on the intake manifold, and contain the throttle plate(s) that control the air entering the engine. The throttle body also houses the fuel injector(s) on Throttle Body Injection (TBI) or Central Fuel Injection (CFI) systems. These original equipment fuel injection throttle bodies have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • Helps provide air flow for proper fuel/air mixture
  • Allows for a quick throttle response
  • Assists in cold engine starts
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Gasket Or Seal IncludedNo
AdjustableNo
Outlet Quantity1
Mounting Hardware IncludedNo
ClassificationOE
Fuel System GradeRegular
Throttle Body MaterialAluminum
Throttle Position Sensor IncludedYes
Idle Air Control Motor IncludedYes
Throttle Body Spacer IncludedNo
Fuel Injectors IncludedNo
Throttle Body FinishNatural
Fuel System Injection TypeDirect Injection
Outlet TypeFlanged
Inlet TypeStraight
Bore Diameter1.93 in / 49 mm
Inlet Diameter2.2 in / 56 mm
Fuel System TypeDirect Injection
Outlet Diameter1.89 in / 48 mm
Throttle Body TypeElectrical

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.

ModelBody StyleTrimYear(s)
TerrainSLE, SLT2018, 2019