ACDelco Differential Lock Assembly 12471412

1996-2021 Chevrolet Express 3500

1996-2021 GMC Savana 3500

2009-2019 Chevrolet Express 4500

2001-2019 Chevrolet Silverado 2500 HD

2016-2019 Chevrolet Suburban 3500 HD

2009-2019 GMC Savana 4500

2001-2019 GMC Sierra 2500 HD

1996-2017 Chevrolet Express 2500

1996-2017 GMC Savana 2500

2001-2012 Chevrolet Suburban 2500

2001-2012 GMC Yukon XL 2500

2007 Chevrolet Silverado 2500 HD Classic

2007 GMC Sierra 2500 HD Classic

2002-2006 Chevrolet Avalanche 2500

1999-2004 Chevrolet Silverado 2500

1999-2004 GMC Sierra 2500

1999-2000 Cadillac Escalade

1988-2000 Chevrolet C2500

1988-2000 Chevrolet C3500

1991-2000 Chevrolet C3500HD

1988-2000 Chevrolet K2500

1988-2000 Chevrolet K3500

1995-2000 Chevrolet Tahoe

1982-2000 GMC C2500

1988-2000 GMC C3500

1991-2000 GMC C3500HD

1982-2000 GMC K2500

1988-2000 GMC K3500

1992-2000 GMC Yukon

1988-1999 Chevrolet C1500

1992-1999 Chevrolet C1500 Suburban

1992-1999 Chevrolet C2500 Suburban

1988-1999 Chevrolet K1500

1992-1999 Chevrolet K1500 Suburban

1992-1999 Chevrolet K2500 Suburban

1988-1999 GMC C1500

1992-1999 GMC C1500 Suburban

1982-1999 GMC C2500 Suburban

1988-1999 GMC K1500

1992-1999 GMC K1500 Suburban

1982-1999 GMC K2500 Suburban

1983-1996 Chevrolet G30

1983-1996 GMC G3500

1992-1994 Chevrolet Blazer

1990-1993 Chevrolet P30

1990-1993 GMC P3500

1989-1991 Chevrolet R2500 Suburban

1990-1991 Chevrolet R3500

1989-1991 Chevrolet V2500 Suburban

1990-1991 Chevrolet V3500

1987-1991 GMC R2500 Suburban

1990-1991 GMC R3500

1987-1991 GMC V2500 Suburban

1990-1991 GMC V3500

1982-1989 Chevrolet P20

1989 Chevrolet R2500

1982-1989 GMC P2500

1987-1989 GMC R2500

1987-1988 Chevrolet R20

1987-1988 Chevrolet R20 Suburban

1987-1988 Chevrolet V20 Suburban

1987 Chevrolet V20

1987 GMC V2500

1982-1986 Chevrolet C20

1982-1986 Chevrolet C20 Suburban

1982-1986 Chevrolet K20

1982-1986 Chevrolet K20 Suburban