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2014 GMC Sierra 2500 HD

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ACDelco 12637647 Exhaust Manifold
for 2014 GMC Sierra 2500 HD 6.6L V8 Diesel OHV Turbo

ACDelco 12637647 Exhaust Manifold - 2014 GMC Sierra 2500 HD Image 1
ACDelco 12637647 Exhaust Manifold - 2014 GMC Sierra 2500 HD Image 2
ACDelco 12637647 Exhaust Manifold - 2014 GMC Sierra 2500 HD

ACDelco
Brand:ACDelco
Part Number: 12637647
UPC: 193468073546
Weight: 9.7 lbs
Condition:New



On Sale:

$338.22

Availability:
7 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 12637647 Exhaust Manifold for your 2014 GMC Sierra 2500 HD. Buy now and secure your purchase online!

GM Genuine Parts Exhaust Manifolds are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These manifolds help direct exhaust away from your vehicle's engine combustion chamber. 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:

  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Helps direct exhaust away from your vehicle's engine combustion chamber
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Collector Port Diameter:
1.77 in.
Collector Port Diameter:
45 mm
Gasket Or Seal Included:
No
Grade Type:
Regular
Height (in):
4.75 in
Length (in):
18.75 in
Material:
Cast Iron
Mounting Hole Quantity:
8
Oxygen Sensor Port:
No
Port Shape:
Square
Programming Required:
No
Weight (lb):
9.7 lb
Width (in):
4.75 in
Country of Origin:
CA

ACDelco 12637647 Exhaust Manifold compatibility with your 2014 GMC Sierra 2500 HD...

Last Updated: 05/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

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2012

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Left (Driver)
 
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Left (Driver) Eng: LML
8th VIN Digit: 8

1 Per Vehicle

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