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2011 GMC Sierra 2500 HD

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ACDelco 12678311 Fuel Injection Throttle Body
for 2011 GMC Sierra 2500 HD 6.6L V8 Diesel OHV Turbo

ACDelco 12678311 Fuel Injection Throttle Body - 2011 GMC Sierra 2500 HD Image 1
ACDelco 12678311 Fuel Injection Throttle Body - 2011 GMC Sierra 2500 HD Image 2
ACDelco 12678311 Fuel Injection Throttle Body - 2011 GMC Sierra 2500 HD Image 3
ACDelco 12678311 Fuel Injection Throttle Body - 2011 GMC Sierra 2500 HD

ACDelco
Brand:ACDelco
Part Number: 12678311
UPC: 00808709541134
Weight: 6.44 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12678311 Fuel Injection Throttle Body for your 2011 GMC Sierra 2500 HD. Buy now and secure your purchase online!

GM Genuine Parts Fuel Injection Throttle Bodies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These throttle bodies 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. 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). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Allows for a quick throttle response
  • Assists in cold engine starts
  • 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
  • Helps provide air flow for proper fuel/air mixture
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • 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

Specifications:

Bore Diameter:
3.15 in.
Bore Diameter:
80 mm
Fuel Injectors Included:
No
Gasket Or Seal Included:
No
Height (in):
5.25 in
Inlet Diameter:
3.74 in.
Inlet Diameter:
95 mm
Inlet Type:
Round
Length (in):
10.5 in
Mounting Hardware Included:
No
Outlet Diameter:
3.46 in.
Outlet Diameter:
88 mm
Outlet Quantity:
1
Programming Required:
Yes
Throttle Body Finish:
Natural
Throttle Body Material:
Aluminum
Throttle Body Spacer Included:
No
Throttle Body Type:
Electrical
Throttle Position Sensor Included:
Yes
Weight (lb):
6.44 lb
Width (in):
6.5 in
Country of Origin:
JP

ACDelco 12678311 Fuel Injection Throttle Body compatibility with your 2011 GMC Sierra 2500 HD...

Last Updated: 05/23/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LML
8th VIN Digit: 8

1 Per Vehicle

2012

 

2011

 

2012

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Eng: LGH
8th VIN Digit: L
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L

1 Per Vehicle

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