This throttle body is designed for Chevy Silverado 1500 models with 4.8L, 5.3L, 6.0L, and 6.2L engines, as well as Silverado 2500 and 3500 HD models with 6.0L engines from 2009-2015. A worn or faulty throttle body can lead to poor acceleration, rough idling, and reduced fuel efficiency.
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