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SKU:138052020
PPE 1988 - 2021 GM AAM 10.5"-14 BOLT HEAVY-DUTY CAST ALUMINUM REAR DIFFERENTIAL COVER
PPE 1988 - 2021 GM AAM 10.5"-14 BOLT HEAVY-DUTY CAST ALUMINUM REAR DIFFERENTIAL COVER

Description
CAST ALUMINUM REAR DIFFERENTIAL COVER FOR 1988 - 2021 GM AAM 10.5"-14 BOLT
Excessive heat can degrade the protective qualities of differential fluid, leading to accelerated wear of gears and bearings. In limited-slip differentials, constant high temperatures can break down clutch packs and friction modifiers, resulting in reduced efficiency and compromised traction control.
Cast from high-grade A356.0-T6 aluminum alloy, the PPE differential cover adds 0.65 quart of fluid capacity and features half-inch external cooling fins for long-lasting heat management and performance.
Built-in windage scrapers inside the PPE cover ensure precise fluid distribution around the gears. By reducing excessive fluid churning, these scrapers lower heat buildup and minimize parasitic loss, promoting more efficient power transfer. Together with the vertical external fins, they form a strong cross-bracing structure that improves load distribution and enhances impact resistance.
The fill plug is precisely positioned at the factory level. Both the fill and drain plugs feature a powerful, high-temperature-rated neodymium magnet that captures ferrous particles for added protection.
Fitments
2022 GMC Savana 6 Cyl 4.3 Liter; 2021 GMC Savana 4 Cyl 2.8 Liter Turbo; 2021 Chevrolet Express 4500 6 6L V8 Gas; 2019 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2019 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2019 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2019 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2019 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2019 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2019 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2019 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2018 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2018 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2018 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2018 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2018 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2017 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2017 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2017 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2016-2020 Chevrolet Express 4500 6 0L V8 Gas; 2016 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2016 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2016 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2016 GMC Savana 8 Cyl 6.6 Liter Turbo; 2016 GMC Savana 3500 8 Cyl 6.6 Liter Turbo; 2016 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2016 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2016 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2016 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2016 Chevrolet Express 2500 8 Cyl 6.6 Liter; 2015-2020 GMC Savana 8 Cyl 6.0 Liter; 2015-2019 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2015-2019 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2015 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2015 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2015 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2015 GMC Savana 8 Cyl 6.6 Liter Turbo; 2015 GMC Savana 3500 8 Cyl 6.6 Liter Turbo; 2015 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2015 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2015 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2015 Chevrolet Express 2500 8 Cyl 6.6 Liter Turbo; 2014 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2014 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2014 GMC Sierra 3500HD 6 0L V8 Gas; 2014 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2014 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2014 GMC Savana 8 Cyl 6.6 Liter Turbo; 2014 GMC Savana 3500 8 Cyl 6.6 Liter Turbo; 2014 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2014 Chevrolet Silverado 3500HD 6 0L V8 Gas; 2014 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2014 Chevrolet Silverado 2500HD 6 0L V8 Gas; 2014 Chevrolet Express 2500 8 Cyl 6.6 Liter Turbo; 2013 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2013 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2013 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2013 GMC Savana 8 Cyl 6.6 Liter Turbo; 2013 GMC Savana 3500 8 Cyl 6.6 Liter Turbo; 2013 GMC Savana 2500 8 Cyl 6.6 Liter Turbo; 2013 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2013 Chevrolet Silverado 3500HD 6 6L V8 Turbo Diesel Duramax ; 2013 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2013 Chevrolet Silverado 2500HD 6 6L V8 Turbo Diesel Duramax ; 2013 Chevrolet Express 2500 8 Cyl 6.6 Liter Turbo; 2012 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2012 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2012 GMC Savana 3500 8 Cyl 6.6 Liter Turbo; 2012 Chevrolet Express 2500 8 Cyl 6.6 Liter Turbo; 2011-2016 GMC Savana 3500 8 Cyl 6.6 Liter Turbo; 2011-2014 GMC Savana 2500 8 Cyl 6.0 Liter; 2011 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2011 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2011 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2011 GMC Savana 8 Cyl 6.6 Liter Turbo; 2011 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2011 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2010-2020 Chevrolet Express 3500 8 Cyl 6.0 Liter; 2010-2020 Chevrolet Express 3500 8 Cyl 4.8 Liter; 2010-2020 Chevrolet Express 3500 4 Cyl 2.8 Liter; 2010-2020 Chevrolet Express 2500 8 Cyl 6.6 Liter; 2010-2020 Chevrolet Express 2500 8 Cyl 6.0 Liter; 2010-2020 Chevrolet Express 2500 8 Cyl 4.8 Liter; 2010-2020 Chevrolet Express 2500 4 Cyl 2.8 Liter; 2010-2017 GMC Savana 4 8L V8 Gas; 2010 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2010 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2010 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2010 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2010 GMC Savana 3500 8 Cyl 6.6 Liter Turbo; 2010 GMC Savana 2500 8 Cyl 6.6 Liter Turbo; 2010 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2010 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2010 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2010 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2010 Chevrolet Express 2500 8 Cyl 6.6 Liter Turbo; 2009 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2009 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2009 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2009 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2009 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2009 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2009 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2009 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2008 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2008 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2008 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2008 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2008 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2008 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2007 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2007 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2007 GMC Sierra 3500 Classic 8 Cyl 8.1 Liter; 2007 GMC Sierra 3500 Classic 8 Cyl 6.6 Liter Turbo; 2007 GMC Sierra 3500 Classic 8 Cyl 6.0 Liter; 2007 GMC Sierra 2500HD Classic 8 Cyl 8.1 Liter; 2007 GMC Sierra 2500HD Classic 8 Cyl 6.6 Liter Turbo; 2007 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2007 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2007 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2007 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2007 Chevrolet Silverado 3500 Classic 8 Cyl 8.1 Liter; 2007 Chevrolet Silverado 3500 Classic 8 Cyl 6.6 Liter Turbo; 2007 Chevrolet Silverado 3500 Classic 8 Cyl 6.0 Liter; 2007 Chevrolet Silverado 2500HD Classic 8 Cyl 8.1 Liter; 2007 Chevrolet Silverado 2500HD Classic 8 Cyl 6.6 Liter Turbo; 2007 Chevrolet Silverado 2500HD Classic 8 Cyl 6.0 Liter; 2007 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2007 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2006-2007 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2006 GMC Yukon Xl 8 Cyl 8.1 Liter; 2006 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2006 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2006 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2006 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2006 Chevrolet Silverado 3500 Classic 8 1L V8 Gas; 2006 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2005-2006 Chevrolet Silverado 2500HD 6 0L V8 Gas; 2005 GMC Yukon Xl 8 Cyl 8.1 Liter; 2005 GMC Yukon 8 Cyl 6.0 Liter; 2005 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2005 GMC Sierra 2500HD 8 Cyl 8.1 Liter; 2005 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2005 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2005 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2005 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2004 GMC Sierra 3500HD LLY 8 Cyl 6.6 Liter Turbo; 2004 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2004 GMC Sierra 2500HD LLY 8 Cyl 6.6 Liter Turbo; 2004 GMC Sierra 2500HD 8 Cyl 8.1 Liter; 2004 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2004 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2004 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2004 Chevrolet Silverado 2500HD LLY 8 Cyl 6.6 Liter Turbo; 2004 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2004 Chevrolet Silverado 2500 HD LLY 8 Cyl 6.6 Liter; 2003 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2003 GMC Sierra 2500HD 8 Cyl 8.1 Liter; 2003 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2003 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2003 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2003 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2002-2006 Chevrolet Avalanche 2500 8 Cyl 6.0 Liter; 2002 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2002 GMC Sierra 2500HD 8 Cyl 8.1 Liter; 2002 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2002 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2002 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2002 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2001-2007 Chevrolet Silverado 2500HD 8 Cyl 6.0 Liter; 2001-2006 Chevrolet Silverado 3500HD 8 Cyl 6.0 Liter; 2001-2005 GMC Sierra 3500HD 8 Cyl 6.0 Liter; 2001-2002 GMC Savana 3500 8 1L V8 Gas; 2001-2002 Chevrolet Express 3500 8 1L V8 Gas; 2001 GMC Yukon Xl 8 Cyl 8.1 Liter; 2001 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo; 2001 GMC Sierra 2500HD 8 Cyl 8.1 Liter; 2001 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo; 2001 GMC Sierra 2500HD 8 Cyl 6.0 Liter; 2001 GMC C3500hd 8 1L V8 Gas; 2001 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo; 2001 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo; 2001 Chevrolet C3500hd 8 1L V8 Gas; 2000 GMC Sierra 2500 8 Cyl 6.0 Liter; 1999-2002 GMC Savana 3500 6 5L V8 Diesel; 1999-2002 GMC Savana 3500 5 7L V8 Gas; 1999-2002 GMC Savana 2500 6 5L V8 Diesel; 1999-2002 GMC Savana 2500 5 7L V8 Gas; 1999-2002 GMC Savana 2500 5 0L V8 Gas; 1999-2002 GMC Savana 2500 4 3L V6 Gas; 1999-2002 Chevrolet Express 3500 6 5L V8 Diesel; 1999-2002 Chevrolet Express 3500 5 7L V8 Gas; 1999-2002 Chevrolet Express 2500 6 5L V8 Diesel; 1999-2002 Chevrolet Express 2500 5 7L V8 Gas; 1999-2002 Chevrolet Express 2500 5 0L V8 Gas; 1999-2002 Chevrolet Express 2500 4 3L V6 Gas; 1999-2001 Cadillac Escalade 5 7L V8 Gas; 1999-2000 GMC Savana 3500 7 4L V8 Gas; 1999-2000 GMC C3500hd 5 7L V8 Gas; 1999-2000 Chevrolet Silverado 2500 8 Cyl 5.3 Liter; 1999-2000 Chevrolet Express 3500 7 4L V8 Gas; 1999-2000 Chevrolet C3500hd 5 7L V8 Gas; 1999 GMC Yukon 8 Cyl 5.7 Liter; 1999 GMC Sierra 2500 8 Cyl 6.0 Liter; 1999 GMC Sierra 2500 8 Cyl 5.3 Liter; 1999 Chevrolet Silverado 2500 8 Cyl 6.0 Liter; 1996-2000 Chevrolet Suburban 8 Cyl 5.7 Liter; 1995-1999 GMC C1500 Suburban 6 5L V8 Diesel; 1994-1999 GMC P3500 6 5L V8 Diesel; 1994-1999 GMC K1500 Suburban 6 5L V8 Diesel; 1994-1999 GMC C2500 Suburban 6 5L V8 Diesel; 1994-1999 Chevrolet P30 6 5L V8 Diesel; 1994-1999 Chevrolet K1500 Suburban 6 5L V8 Diesel; 1994-1999 Chevrolet K1500 6 5L V8 Diesel; 1994-1999 Chevrolet C2500 Suburban 6 5L V8 Diesel; 1994-1999 Chevrolet C1500 Suburban 6 5L V8 Diesel; 1994-1998 GMC K1500 6 5L V8 Diesel; 1992-2001 GMC C3500hd 6 5L V8 Diesel; 1992-2001 Chevrolet C3500hd 6 5L V8 Diesel; 1992-1999 GMC K2500 Suburban 7 4L V8 Gas; 1992-1999 GMC K2500 Suburban 6 5L V8 Diesel; 1992-1999 GMC K2500 Suburban 5 7L V8 Gas; 1992-1999 GMC K1500 Suburban 5 7L V8 Gas; 1992-1999 GMC C2500 Suburban 7 4L V8 Gas; 1992-1999 GMC C2500 Suburban 5 7L V8 Gas; 1992-1999 GMC C1500 Suburban 5 7L V8 Gas; 1992-1999 Chevrolet K2500 Suburban 7 4L V8 Gas; 1992-1999 Chevrolet K2500 Suburban 6 5L V8 Diesel; 1992-1999 Chevrolet K2500 Suburban 5 7L V8 Gas; 1992-1999 Chevrolet K1500 Suburban 5 7L V8 Gas; 1992-1999 Chevrolet C2500 Suburban 7 4L V8 Gas; 1992-1999 Chevrolet C2500 Suburban 5 7L V8 Gas; 1992-1999 Chevrolet C1500 Suburban 5 7L V8 Gas; 1991-2000 GMC C3500hd 7 4L V8 Gas; 1991-2000 Chevrolet C3500hd 7 4L V8 Gas; 1991-1999 GMC P30 5 7L V8 Gas; 1991-1999 GMC P30 4 3L V6 Gas; 1991-1999 GMC K2500 7 4L V8 Gas; 1991-1999 GMC K1500 5 7L V8 Gas; 1991-1999 GMC K1500 5 0L V8 Gas; 1991-1999 Chevrolet K2500 7 4L V8 Gas; 1991-1999 Chevrolet K1500 5 7L V8 Gas; 1991-1999 Chevrolet K1500 5 0L V8 Gas; 1991-1999 Chevrolet K1500 4 3L V6 Gas; 1991-1998 GMC K1500 4 3L V6 Gas; 1991-1995 GMC C3500hd 5 7L V8 Gas; 1991-1995 Chevrolet C3500hd 5 7L V8 Gas; 1991-1993 GMC K1500 6 2L V8 Diesel; 1991-1993 GMC C3500hd 6 2L V8 Gas; 1991-1993 Chevrolet K1500 6 2L V8 Diesel; 1991-1993 Chevrolet C3500hd 6 2L V8 Gas; 1991 Chevrolet C2500 7 4L V8 Gas; 1990-1999 GMC P3500 7 4L V8 Gas; 1990-1999 Chevrolet P30 7 4L V8 Gas; 1990-1999 Chevrolet P30 5 7L V8 Gas; 1990-1999 Chevrolet P30 4 3L V6 Gas; 1990-1993 Chevrolet P30 6 5L V8 Diesel; 1990-1991 GMC V3500 7 4L V8 Gas; 1990-1991 GMC V3500 6 2L V8 Diesel; 1990-1991 GMC V3500 5 7L V8 Gas; 1990-1991 GMC R3500 Pickup 7 4L V8 Gas; 1990-1991 GMC R3500 Pickup 6 2L V8 Diesel; 1990-1991 GMC R3500 Pickup 5 7L V8 Gas; 1990-1991 GMC R2500 Suburban 7 4L V8 Gas; 1990-1991 GMC R2500 Suburban 6 2L V8 Diesel; 1990-1991 GMC R2500 Suburban 5 7L V8 Gas; 1990-1991 GMC P3500 3 9L L4 Diesel; 1990-1991 Chevrolet V3500 7 4L V8 Gas; 1990-1991 Chevrolet V3500 6 2L V8 Diesel; 1990-1991 Chevrolet V3500 5 7L V8 Gas; 1990-1991 Chevrolet R3500 Pickup 7 4L V8 Gas; 1990-1991 Chevrolet R3500 Pickup 6 2L V8 Diesel; 1990-1991 Chevrolet R3500 Pickup 5 7L V8 Gas; 1990-1991 Chevrolet R2500 Suburban 7 4L V8 Gas; 1990-1991 Chevrolet R2500 Suburban 6 2L V8 Diesel; 1990-1991 Chevrolet R2500 Suburban 5 7L V8 Gas; 1990-1991 Chevrolet P30 3 9L L4 Diesel; 1988-1999 GMC C3500 7 4L V8 Gas; 1988-1999 GMC C3500; 1988-1999 GMC C2500 5 7L V8 Gas; 1988-1999 GMC C2500 5 0L V8 Gas; 1988-1999 Chevrolet K3500 7 4L V8 Gas; 1988-1999 Chevrolet K3500; 1988-1999 Chevrolet K2500 5 7L V8 Gas; 1988-1999 Chevrolet K2500 5 0L V8 Gas; 1988-1999 Chevrolet C3500 7 4L V8 Gas; 1988-1999 Chevrolet C3500 6 2L V8 Diesel; 1988-1999 Chevrolet C3500; 1988-1999 Chevrolet C2500 5 7L V8 Gas; 1988-1999 Chevrolet C2500 5 0L V8 Gas; 1988-1995 GMC K3500 7 4L V8 Gas; 1988-1995 GMC K3500; 1988-1995 GMC K2500 6 2L V8 Diesel; 1988-1995 GMC K2500 5 7L V8 Gas; 1988-1995 GMC K2500 5 0L V8 Gas; 1988-1995 GMC K2500 4 3L V6 Gas; 1988-1995 GMC C2500 4 3L V6 Gas; 1988-1995 Chevrolet K2500 4 3L V6 Gas; 1988-1995 Chevrolet C2500 4 3L V6 Gas; 1988-1993 GMC K3500 6 2L V8 Diesel; 1988-1993 GMC C3500 6 2L V8 Diesel; 1988-1993 GMC C2500 6 2L V8 Diesel; 1988-1993 Chevrolet K3500 6 2L V8 Diesel; 1988-1993 Chevrolet K2500 6 2L V8 Diesel; 1988-1993 Chevrolet C2500 6 2L V8 Diesel
Instructions
Specifications
SKU: 138052020
GTIN: 840171232783
Manufacture Name: PPE
Shipping Weight: 8.35
Shipping Length: 14
Shipping Width: 14
Shipping Height: 5.63
EO Number:
Cross Reference #
Warranty
California Proposition 65 Warning
California Proposition 65 Warning - P65warnings.ca.gov
138052020
PPE 1988 - 2021 GM AAM 10.5"-14 BOLT HEAVY-DUTY CAST ALUMINUM REAR DIFFERENTIAL COVER
CAST ALUMINUM REAR DIFFERENTIAL COVER FOR 1988 - 2021 GM AAM 10.5"-14 BOLT
Excessive heat can degrade the protective qualities of differential fluid, leading to accelerated wear of gears and bearings. In limited-slip differentials, constant high temperatures can break down clutch packs and friction modifiers, resulting in reduced efficiency and compromised traction control.
Cast from high-grade A356.0-T6 aluminum alloy, the PPE differential cover adds 0.65 quart of fluid capacity and features half-inch external cooling fins for long-lasting heat management and performance.
Built-in windage scrapers inside the PPE cover ensure precise fluid distribution around the gears. By reducing excessive fluid churning, these scrapers lower heat buildup and minimize parasitic loss, promoting more efficient power transfer. Together with the vertical external fins, they form a strong cross-bracing structure that improves load distribution and enhances impact resistance.
The fill plug is precisely positioned at the factory level. Both the fill and drain plugs feature a powerful, high-temperature-rated neodymium magnet that captures ferrous particles for added protection.
PPE 1988 - 2021 GM AAM 10.5"-14 BOLT HEAVY-DUTY CAST ALUMINUM REAR DIFFERENTIAL COVER