About this product

GM Genuine Parts Engine Crankshaft Main Bearings 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 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
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

Outside Diameter3.21 in / 81.68 mm

ClassificationOE

Inside Diameter2.45 in / 62.23 mm

Width1.71 in / 43.59 mm

Outside Diameter3.21 in / 81.68 mm

Inside Diameter2.45 in / 62.23 mm

ClassificationOE

Width1.71 in / 43.59 mm

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.

Model	Body Style	Year(s)
C1500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C1500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C2500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C3500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C3500HD		1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Caballero		1982
G1500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G3500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Jimmy		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
K1500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K1500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
K2500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K3500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
P2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
P3500	Stripped Chassis	1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
R1500		1987
R1500 Suburban		1987, 1988, 1989, 1990, 1991
R2500		1987, 1988, 1989
R2500 Suburban		1987, 1988, 1989, 1990, 1991
R3500		1987, 1988, 1989, 1990, 1991
S15		1988, 1989
S15 Jimmy		1988, 1989
Safari		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Savana 1500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Savana 2500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Savana 3500		1996, 1997, 1998, 1999, 2000, 2001, 2002
Sierra 1500		1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Sierra 1500 Classic		2007
Sonoma		1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
V1500		1987
V1500 Suburban		1987, 1988, 1989, 1990, 1991
V2500		1987
V2500 Suburban		1987, 1988, 1989, 1990, 1991
V3500		1987, 1988, 1989, 1990, 1991
Yukon		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000

About this product

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

Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
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

Outside Diameter3.21 in / 81.68 mm

ClassificationOE

Inside Diameter2.45 in / 62.23 mm

Width1.71 in / 43.59 mm

Outside Diameter3.21 in / 81.68 mm

Inside Diameter2.45 in / 62.23 mm

ClassificationOE

Width1.71 in / 43.59 mm

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.

Model	Body Style	Year(s)
C1500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C1500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C2500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C3500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C3500HD		1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Caballero		1982
G1500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G3500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Jimmy		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
K1500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K1500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
K2500 Suburban		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K3500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
P2500		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
P3500	Stripped Chassis	1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
R1500		1987
R1500 Suburban		1987, 1988, 1989, 1990, 1991
R2500		1987, 1988, 1989
R2500 Suburban		1987, 1988, 1989, 1990, 1991
R3500		1987, 1988, 1989, 1990, 1991
S15		1988, 1989
S15 Jimmy		1988, 1989
Safari		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Savana 1500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Savana 2500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Savana 3500		1996, 1997, 1998, 1999, 2000, 2001, 2002
Sierra 1500		1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Sierra 1500 Classic		2007
Sonoma		1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
V1500		1987
V1500 Suburban		1987, 1988, 1989, 1990, 1991
V2500		1987
V2500 Suburban		1987, 1988, 1989, 1990, 1991
V3500		1987, 1988, 1989, 1990, 1991
Yukon		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000

About this product

Product details

Specifications

Warranty

Fits these vehicles

About this product

Product details

Specifications

Warranty

Fits these vehicles

GM Genuine Parts Crankshaft Bearing

GM Genuine Parts Crankshaft Bearing