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

ClassificationOE

Inside Diameter2.45 in / 62.23 mm

Width1.71 in / 43.59 mm

Outside Diameter3.21 in / 81.68 mm

ClassificationOE

Width1.71 in / 43.59 mm

Inside Diameter2.45 in / 62.23 mm

Outside Diameter3.21 in / 81.68 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)
Astro		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Blazer		1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
C10		1982, 1983, 1984, 1985, 1986
C10 Suburban		1982, 1983, 1984, 1985, 1986
C1500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C1500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C20		1982, 1983, 1984, 1985, 1986
C20 Suburban		1982, 1983, 1984, 1985, 1986
C2500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C2500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C30		1982, 1983, 1984, 1985, 1986
C3500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C3500HD		1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Camaro		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Caprice		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Corvette		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
El Camino		1982
Express 1500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Express 2500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Express 3500		1996, 1997, 1998, 1999, 2000, 2001, 2002
G10		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G20		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G30		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Impala		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
K10		1982, 1983, 1984, 1985, 1986
K10 Suburban		1982, 1983, 1984, 1985, 1986
K1500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K1500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K20		1982, 1983, 1984, 1985, 1986
K20 Suburban		1982, 1983, 1984, 1985, 1986
K2500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
K2500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K30		1982, 1983, 1984, 1985, 1986
K3500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
K5 Blazer		1982, 1983, 1984, 1985, 1986
Malibu		1982, 1983
Monte Carlo		1982, 1983, 1984, 1985, 1986, 1987, 1988
P20	Stripped Chassis	1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
P30	Stripped Chassis	1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
R10		1987
R10 Suburban		1987, 1988
R1500 Suburban		1989, 1990, 1991
R20		1987, 1988
R20 Suburban		1987, 1988
R2500 Suburban		1989, 1990, 1991
R30		1987, 1988
R3500		1989, 1990, 1991
S10		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
S10 Blazer		1988, 1989, 1990, 1991, 1992, 1993, 1994
Silverado 1500		1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Silverado 1500 Classic		2007
Tahoe		1995, 1996, 1997, 1998, 1999, 2000
V10		1987
V10 Suburban		1987, 1988
V1500 Suburban		1989, 1990, 1991
V20		1987
V20 Suburban		1987, 1988
V2500 Suburban		1989, 1990, 1991
V30		1987, 1988
V3500		1989, 1990, 1991

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

ClassificationOE

Inside Diameter2.45 in / 62.23 mm

Width1.71 in / 43.59 mm

Outside Diameter3.21 in / 81.68 mm

ClassificationOE

Width1.71 in / 43.59 mm

Inside Diameter2.45 in / 62.23 mm

Outside Diameter3.21 in / 81.68 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)
Astro		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Blazer		1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
C10		1982, 1983, 1984, 1985, 1986
C10 Suburban		1982, 1983, 1984, 1985, 1986
C1500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C1500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C20		1982, 1983, 1984, 1985, 1986
C20 Suburban		1982, 1983, 1984, 1985, 1986
C2500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C2500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
C30		1982, 1983, 1984, 1985, 1986
C3500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
C3500HD		1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Camaro		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Caprice		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Corvette		1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
El Camino		1982
Express 1500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Express 2500		1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Express 3500		1996, 1997, 1998, 1999, 2000, 2001, 2002
G10		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G20		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G30		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Impala		1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
K10		1982, 1983, 1984, 1985, 1986
K10 Suburban		1982, 1983, 1984, 1985, 1986
K1500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K1500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K20		1982, 1983, 1984, 1985, 1986
K20 Suburban		1982, 1983, 1984, 1985, 1986
K2500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
K2500 Suburban		1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
K30		1982, 1983, 1984, 1985, 1986
K3500		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
K5 Blazer		1982, 1983, 1984, 1985, 1986
Malibu		1982, 1983
Monte Carlo		1982, 1983, 1984, 1985, 1986, 1987, 1988
P20	Stripped Chassis	1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
P30	Stripped Chassis	1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
R10		1987
R10 Suburban		1987, 1988
R1500 Suburban		1989, 1990, 1991
R20		1987, 1988
R20 Suburban		1987, 1988
R2500 Suburban		1989, 1990, 1991
R30		1987, 1988
R3500		1989, 1990, 1991
S10		1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
S10 Blazer		1988, 1989, 1990, 1991, 1992, 1993, 1994
Silverado 1500		1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Silverado 1500 Classic		2007
Tahoe		1995, 1996, 1997, 1998, 1999, 2000
V10		1987
V10 Suburban		1987, 1988
V1500 Suburban		1989, 1990, 1991
V20		1987
V20 Suburban		1987, 1988
V2500 Suburban		1989, 1990, 1991
V30		1987, 1988
V3500		1989, 1990, 1991

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