When off road, it is inevitable that obstacles and off road hazards will be encountered that could potentially inflict expensive damage to your differential. To prevent this, ARB manufactures the differential cover. Using high tensile nodular iron, it has been engineered to protect the differential and ring and pinion set from any off road hazards. | ARB Differential Cover Chev 10 Bolt, AAM 850/860 0750007B | Chevrolet Colorado (2009-2012) | Black | Compatible with: Chevrolet Blazer (1987-2005), Chevrolet Colorado (2009-2012), Chevrolet G10 (1982-1995), Chevrolet K10 Suburban (1982-1986), Chevrolet K10 (1982-1986), Chevrolet K1500 Suburban (1992-1999), Chevrolet K1500 (1988-1999), Chevrolet K5 Blazer (1982-1986), Chevrolet Tahoe (1995-2008), GMC Canyon (2009-2012), GMC Jimmy (1982-2001), GMC K1500 (1988-1999), GMC Yukon XL 1500 (2000-2008), GMC Yukon (1992-2008), Hummer H3 (2006-2010), Hummer H3T (2009-2010)