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- Fastens vehicle's components together
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
- GM regularly updates production and service part designs to integrate new materials and technologies
| Brand | GM Genuine Parts |
|---|---|
| Manufacturer Part Number | 12556127 |
Year
Make
Model
Submodel
Engine
Bed Length
2008 - 2009
Buick
Allure
5.3L V8
2008 - 2009
Buick
LaCrosse
5.3L V8
2004
Buick
Rainier
5.3L V8
1993
Cadillac
60 Special
1987 - 1988,1989 - 1992
Cadillac
Allante
1987, 1990,1991 - 1992
Cadillac
Commercial Chassis
1993
Cadillac
Commercial Chassis
4.9L V8
2004 - 2005
Cadillac
CTS
5.7L V8
2006
Cadillac
CTS
6.0L V8
2009 - 2015
Cadillac
CTS
V
6.2L V8
1987 - 1990,1991 - 1993
Cadillac
DeVille
1994 - 1995
Cadillac
DeVille
4.9L V8
1986 - 1990,1991 - 1992
Cadillac
Eldorado
1993
Cadillac
Eldorado
4.9L V8
1999, 2006
Cadillac
Escalade
2002
Cadillac
Escalade
5.3L V8
2002 - 2003
Cadillac
Escalade
6.0L V8
2009
Cadillac
Escalade
6.2L V8
2003
Cadillac
Escalade ESV
2002 - 2003
Cadillac
Escalade EXT
1986 - 1990,1991 - 1992
Cadillac
Fleetwood
1986 - 1990,1991 - 1992
Cadillac
Seville
1993
Cadillac
Seville
4.9L V8
2011 - 2013
Chevrolet
Avalanche
2007 - 2010, 2013,2007 - 2008
Chevrolet
Avalanche
5.3L V8
2007 - 2009,2007 - 2008
Chevrolet
Avalanche
6.0L V8
2010
Chevrolet
Avalanche
6.2L V8
2002
Chevrolet
Avalanche 1500
2005 - 2006
Chevrolet
Avalanche 1500
5.3L V8
2000 - 2001
Chevrolet
Blazer
1998 - 1999
Chevrolet
C1500
5.7L V8
1998 - 1999
Chevrolet
C1500 Suburban
5.7L V8
1998 - 2002,1998 - 1999,1999 - 2000,2000 - 2002
Chevrolet
Camaro
5.7L V8
2010 - 2015,2014 - 2015
Chevrolet
Camaro
SS
6.2L V8
2014 - 2015
Chevrolet
Camaro
Z/28
7.0L V8
2012
Chevrolet
Camaro
ZL1
6.2L V8
2011 - 2017
Chevrolet
Caprice
6.0L V8
2009 - 2012
Chevrolet
Colorado
5.3L V8
2005
Chevrolet
Corvette
2001 - 2004,2003 - 2004
Chevrolet
Corvette
5.7L V8
2006 - 2007
Chevrolet
Corvette
6.0L V8
2008 - 2010,2008 - 2013
Chevrolet
Corvette
6.2L V8
2006 - 2007,2006 - 2013
Chevrolet
Corvette
7.0L V8
2013
Chevrolet
Express 1500
5.3L V8
2000
Chevrolet
Express 1500
5.7L V8
2006
Chevrolet
Express 2500
4.8L V8
2003 - 2005
Chevrolet
Express 2500
5.3L V8
2000
Chevrolet
Express 2500
5.7L V8
2003, 2006
Chevrolet
Express 2500
6.0L V8
2010 - 2011
Chevrolet
Express 2500
6.6L V8
2003 - 2017,2003 - 2009,2003 - 2006
Chevrolet
Express 3500
4.8L V8
2003
Chevrolet
Express 3500
6.0L V8
2010 - 2011
Chevrolet
Express 3500
6.6L V8
2006 - 2009
Chevrolet
Impala
5.3L V8
1998 - 1999
Chevrolet
K1500
5.7L V8
1998 - 1999
Chevrolet
K1500 Suburban
5.7L V8
2017 - 2023,2017 - 2020
Chevrolet
LCF 3500
2016 - 2017
Chevrolet
LCF 3500HD
2024 - 2025
Chevrolet
LCF 3500HG
2006 - 2007
Chevrolet
Monte Carlo
5.3L V8
2000 - 2001
Chevrolet
S10
4.3L V6
1999 - 2006,1999 - 2002,2003 - 2006,1999 - 2013,2007 - 2008
Chevrolet
Silverado 1500
4.8L V8
2003
Chevrolet
Silverado 1500
5.3L V8
2003
Chevrolet
Silverado 1500
6.0L V8
2009 - 2013
Chevrolet
Silverado 1500
6.2L V8
2007
Chevrolet
Silverado 1500 Classic
4.8L V8
2007
Chevrolet
Silverado 1500 Classic
5.3L V8
2007
Chevrolet
Silverado 1500 Classic
6.0L V8
2001 - 2003, 2005 - 2006,2001 - 2002,2003, 2005 - 2006
Chevrolet
Silverado 1500 HD
2007
Chevrolet
Silverado 1500 HD Classic
2001 - 2004,2001 - 2002,2003 - 2004
Chevrolet
Silverado 2500
1999 - 2000
Chevrolet
Silverado 2500
5.3L V8
1999 - 2000
Chevrolet
Silverado 2500
6.0L V8
2002
Chevrolet
Silverado 2500 HD
6.0L V8
2011
Chevrolet
Silverado 2500 HD
6.6L V8
2007
Chevrolet
Silverado 2500 HD Classic
6.0L V8
2001 - 2006,2001 - 2002,2003 - 2006
Chevrolet
Silverado 3500
6.0L V8
2002 - 2005,2001 - 2004
Chevrolet
Silverado 3500
6.6L V8
2007
Chevrolet
Silverado 3500 Classic
6.0L V8
2007 - 2019,2007 - 2008
Chevrolet
Silverado 3500 HD
6.0L V8
2011
Chevrolet
Silverado 3500 HD
6.6L V8
2014 - 2017
Chevrolet
SS
2003 - 2004, 2006,2003 - 2006
Chevrolet
SSR
2000 - 2001,2000 - 2001, 2010 - 2014
Chevrolet
Suburban 1500
2002 - 2003
Chevrolet
Suburban 1500
5.3L V8
2006
Chevrolet
Suburban 1500
6.0L V8
2000
Chevrolet
Suburban 2500
2001 - 2006,2001 - 2002,2003 - 2006
Chevrolet
Suburban 2500
6.0L V8
2016 - 2019
Chevrolet
Suburban 3500 HD
2014
Chevrolet
Tahoe
2000 - 2006,2000 - 2002,2003 - 2006,2000 - 2009,2007 - 2008
Chevrolet
Tahoe
4.8L V8
2003
Chevrolet
Tahoe
5.3L V8
1998 - 1999
Chevrolet
Tahoe
5.7L V8
2008
Chevrolet
Tahoe
6.0L V8
2008
Chevrolet
Tahoe
6.2L V8
2006
Chevrolet
Trailblazer
5.3L V8
2006
Chevrolet
Trailblazer
6.0L V8
2003 - 2006,2003 - 2004
Chevrolet
Trailblazer EXT
5.3L V8
1990
Geo
Storm
1991 - 1993
Geo
Storm
1.6L L4
1992 - 1993
Geo
Storm
1.8L L4
1998 - 1999
GMC
C1500
5.7L V8
1998 - 1999
GMC
C1500 Suburban
5.7L V8
2009 - 2012
GMC
Canyon
5.3L V8
2005 - 2009,2005 - 2006
GMC
Envoy
5.3L V8
2003 - 2006,2003 - 2004
GMC
Envoy XL
5.3L V8
2004
GMC
Envoy XUV
5.3L V8
2000 - 2001
GMC
Jimmy
1998 - 1999
GMC
K1500
5.7L V8
1998 - 1999
GMC
K1500 Suburban
5.7L V8
2013
GMC
Savana 1500
5.3L V8
2000
GMC
Savana 1500
5.7L V8
2006
GMC
Savana 2500
4.8L V8
2003 - 2005
GMC
Savana 2500
5.3L V8
2000
GMC
Savana 2500
5.7L V8
2003, 2006
GMC
Savana 2500
6.0L V8
2010 - 2011
GMC
Savana 2500
6.6L V8
2003 - 2017,2003 - 2009,2003 - 2006
GMC
Savana 3500
4.8L V8
2003
GMC
Savana 3500
6.0L V8
2010 - 2011
GMC
Savana 3500
6.6L V8
1999 - 2006,1999 - 2002,2003 - 2006,1999 - 2013,2007 - 2008
GMC
Sierra 1500
4.8L V8
2003
GMC
Sierra 1500
5.3L V8
2001
GMC
Sierra 1500
6.0L V8
2007 - 2013,2007 - 2008
GMC
Sierra 1500
6.2L V8
2007
GMC
Sierra 1500 Classic
4.8L V8
2007
GMC
Sierra 1500 Classic
5.3L V8
2007
GMC
Sierra 1500 Classic
6.0L V8
2001 - 2003, 2005 - 2006,2001 - 2002,2003, 2005 - 2006
GMC
Sierra 1500 HD
2007
GMC
Sierra 1500 HD Classic
2001 - 2004,2001 - 2002,2003 - 2004
GMC
Sierra 2500
1999 - 2000
GMC
Sierra 2500
5.3L V8
1999 - 2000
GMC
Sierra 2500
6.0L V8
2001 - 2006,2001 - 2002,2003 - 2006,2001 - 2019,2007 - 2008
GMC
Sierra 2500 HD
6.0L V8
2011
GMC
Sierra 2500 HD
6.6L V8
2007
GMC
Sierra 2500 HD Classic
6.0L V8
2001 - 2006,2001 - 2002,2003 - 2006
GMC
Sierra 3500
6.0L V8
2002 - 2005,2001 - 2004
GMC
Sierra 3500
6.6L V8
2007
GMC
Sierra 3500 Classic
6.0L V8
2007 - 2019,2007 - 2008
GMC
Sierra 3500 HD
6.0L V8
2011
GMC
Sierra 3500 HD
6.6L V8
2000 - 2001
GMC
Sonoma
4.3L V6
1998 - 1999
GMC
Yukon
2000 - 2006,2000 - 2002,2003 - 2006,2000 - 2009,2007 - 2008
GMC
Yukon
4.8L V8
2003
GMC
Yukon
5.3L V8
2008
GMC
Yukon
6.0L V8
2007 - 2014,2007 - 2008
GMC
Yukon
6.2L V8
2000
GMC
Yukon XL 1500
2003
GMC
Yukon XL 1500
5.3L V8
2001 - 2006,2001 - 2002,2003 - 2006,2001 - 2009,2007 - 2008
GMC
Yukon XL 1500
6.0L V8
2007 - 2014,2007 - 2008
GMC
Yukon XL 1500
6.2L V8
2000
GMC
Yukon XL 2500
2001 - 2006,2001 - 2002,2003 - 2006
GMC
Yukon XL 2500
6.0L V8
2003 - 2008,2003 - 2006,2003 - 2007,2003 - 2009
Hummer
H2
2005 - 2007,2005 - 2006
Hummer
H2
N/R
2008 - 2010
Hummer
H3
5.3L V8
2009 - 2010
Hummer
H3T
5.3L V8
2003 - 2006,2003 - 2004
Isuzu
Ascender
5.3L V8
2000 - 2001
Oldsmobile
Bravada
1998 - 2002,1998 - 1999,1999 - 2000,2000 - 2002
Pontiac
Firebird
5.7L V8
2008 - 2009
Pontiac
G8
6.0L V8
2009
Pontiac
G8
6.2L V8
2005 - 2008
Pontiac
Grand Prix
5.3L V8
2004 - 2006
Pontiac
GTO
2005 - 2009,2005 - 2006
Saab
9-7x
5.3L V8
2008 - 2009
Saab
9-7x
6.0L V8
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