Differential Cover Gasket
3977387 Application Notes
- For AAM 10.5" (14 Bolt)
Warranty
1 Year or 50,000 Miles
3977387 Specifications
Cover Gasket Bolt Hole Quantity
14
Cover Gasket Material
Paper
Differential Case Design Type
GM 10.5
Taxonomy A
LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B
Gaskets & Gasket Sets, Gaskets & Gasket Sets, Gaskets & Gasket Sets, Gaskets & Gasket Sets, Gaskets & Gasket Sets
Taxonomy C
GM 10.5, GM 10.5, GM 10.5, GM 10.5, GM 10.5
Taxonomy D
Covers & Cover Parts, Covers & Cover Parts, Covers & Cover Parts, Covers & Cover Parts
Vehicle Applications
- 2002 – 2006 Chevrolet Avalanche 2500
- 1975 – 1986 Chevrolet C20
- 1973 – 1974 Chevrolet C20 Pickup
- 1973 – 1986 Chevrolet C20 Suburban
- 1988 – 2000 Chevrolet C2500
- 1992 – 1999 Chevrolet C2500 Suburban
- 1975 – 1986 Chevrolet C30
- 1973 – 1974 Chevrolet C30 Pickup
- 1988 – 2000 Chevrolet C3500
- 1990 – 1994 Chevrolet Catera
- 1996 – 2002 Chevrolet Express 2500
- 2010 – 2014 Chevrolet Express 2500
- 1996 – 2002 Chevrolet Express 3500
- 2010 – 2014 Chevrolet Express 3500
- 1975 – 1996 Chevrolet G30
- 1973 – 1974 Chevrolet G30 Van
- 1975 – 1986 Chevrolet K20
- 1973 – 1974 Chevrolet K20 Pickup
- 1973 – 1986 Chevrolet K20 Suburban
- 1988 – 2000 Chevrolet K2500
- 1977 – 1986 Chevrolet K30
- 1973 – 1974 Chevrolet K30 Pickup
- 1988 – 2000 Chevrolet K3500
- 1997 – 1999 Chevrolet P30
- 2001 – 2002 Chevrolet P30
- 1987 – 1988 Chevrolet R20
- 1987 – 1988 Chevrolet R20 Suburban
- 1989 Chevrolet R2500
- 1989 – 1991 Chevrolet R2500 Suburban
- 1987 – 1988 Chevrolet R30
- 1989 – 1991 Chevrolet R3500
- 1999 – 2009 Chevrolet Silverado 2500
- 2011 – 2012 Chevrolet Silverado 2500
- 2014 – 2018 Chevrolet Silverado 2500
- 2001 – 2018 Chevrolet Silverado 2500 HD
- 2007 Chevrolet Silverado 2500 HD Classic
- 2014 – 2018 Chevrolet Suburban
- 2000 – 2013 Chevrolet Suburban 2500
- 1987 Chevrolet V20
- 1987 – 1988 Chevrolet V20 Suburban
- 1989 – 1991 Chevrolet V2500 Suburban
- 1987 – 1988 Chevrolet V30
- 1989 – 1991 Chevrolet V3500
- 1975 – 1978 GMC C25
- 1975 – 1978 GMC C25 Suburban
- 1973 – 1974 GMC C25/C2500 Pickup
- 1973 – 1974 GMC C25/C2500 Suburban
- 1979 – 1986 GMC C2500
- 1988 – 2000 GMC C2500
- 1979 – 1986 GMC C2500 Suburban
- 1973 – 1974 GMC C35/C3500 Pickup
- 1979 – 1986 GMC C3500
- 1988 – 2000 GMC C3500
- 1975 – 1978 GMC G35
- 1973 – 1974 GMC G35/G3500 Van
- 1979 – 1996 GMC G3500
- 1975 – 1978 GMC K25
- 1975 – 1978 GMC K25 Suburban
- 1973 – 1974 GMC K25/K2500 Pickup
- 1973 – 1974 GMC K25/K2500 Suburban
- 1979 – 1986 GMC K2500
- 1988 – 2000 GMC K2500
- 1979 – 1986 GMC K2500 Suburban
- 1992 – 1999 GMC K2500 Suburban
- 1977 – 1978 GMC K35
- 1973 – 1974 GMC K35/K3500 Pickup
- 1979 – 1986 GMC K3500
- 1988 – 2000 GMC K3500
- 1997 – 1999 GMC P3500
- 1987 – 1989 GMC R2500
- 1987 – 1991 GMC R2500 Suburban
- 1987 – 1991 GMC R3500
- 1996 – 2018 GMC Savana 2500
- 1996 – 2018 GMC Savana 3500
- 1999 – 2004 GMC Sierra 2500
- 2001 – 2018 GMC Sierra 2500 HD
- 2007 GMC Sierra 2500 HD Classic
- 1987 GMC V2500
- 1987 – 1991 GMC V2500 Suburban
- 1987 – 1991 GMC V3500
- 2000 – 2013 GMC Yukon XL 2500
