Air Filter And Housing Assembly

4.8, 5.3, 6.0 & 6.2L. All. 4.3L. 5.3 & 6.0L. Filters the air coming through the air intake Helps provide a clean air fuel mixture for combustion This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Mass Air Flow Sensor

Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Air Cleaner Bracket, Lower

8.1L gas. 6.6L turbo diesel, 2001-05. Support. 6.6L turbo diesel, 2006-07. 4.8, 5.3 & 6.0L gas. 4.3L gas. 4.8, 5.3, 6.0 & 6.2L. Helps align and secure your vehicle's air cleaner This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors