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  2. Auto Parts
  3. Trans Components - Automatic
  4. Gaskets and Sealing Systems
  5. Flywheel Housing O-Ring
  6. ACDelco 12644448 for 2012

ACDelco 12644448 Flywheel Housing O-Ring
for 2012 (please select make/model) 6.6L V8 Diesel OHV Turbo

ACDelco

 
Brand:ACDelco
Part Number: 12644448
UPC: 195491142190
Weight: 0.01 lbs
Condition:New



On Sale:

$6.56

Availability:
4 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 12644448 Flywheel Housing O-Ring for your 2012. Buy now and secure your purchase online!

GM Genuine Parts Flywheel Housing Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Height (in):
0.29 in
Height (mm):
7.49 mm
Inside Diameter:
1.77 in.
Inside Diameter:
45 mm
Material Thickness (in):
0.24 in
Material Thickness (mm):
6.01 mm
Material:
Rubber
Outside Diameter:
2.01 in.
Outside Diameter:
51.01 mm
Shape:
Round
Universal Or Specific Fit:
Specific
Country of Origin:
US

Select a vehicle to narrow ACDelco 12644448 Flywheel Housing O-Ring fitment info!

Last Updated: 05/30/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8

2 Per Vehicle

2012

 

2011

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8

2 Per Vehicle

2012

 

2011

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8

2 Per Vehicle

2012

 

2011

 

2012

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LML
8th VIN Digit: 8

2 Per Vehicle

2012

 

2011

 

2012

 

2011

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
2
 
GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo GREEN SEAL (NOT O-RING) FITS IN DEEP GROOVE IN FLYWHEEL HSG
Eng: LGH
8th VIN Digit: L

2 Per Vehicle

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