The 2009 Chevrolet Silverado 1500 with the 4.8L engine features a naturally aspirated V8 with iron block construction and aluminum heads. This engine produces 295 horsepower at 5,600 RPM and 305 lb-ft of torque at 4,600 RPM. It utilizes Active Fuel Management (AFM) technology that deactivates four cylinders under light load conditions to improve fuel economy. The 4.8L V8 features sequential fuel injection, electronic throttle control, and a compression ratio of 9.6:1. This engine was paired with either a 4-speed 4L60E or 6-speed 6L80E automatic transmission depending on the trim level and was available in both regular and extended cab configurations.

The 2009 Chevrolet Silverado 1500 shares most parts with the 2007-2013 GMT900 generation trucks. Engine components from the 4.8L V8 are largely interchangeable across these years, though some sensors and wiring harnesses may have minor variations. Body panels, interior components, and suspension parts generally interchange within the 2007-2013 range. However, mid-cycle refreshes in 2011 brought updated front-end styling, so grilles, headlights, and bumpers may differ. Transmission parts depend on whether you have the 4L60E or 6L80E, with the 6-speed becoming more common in later years. Always verify part numbers when sourcing components, as running changes occurred throughout production.

Parts availability changes daily. Call us at (603) 392-7313 or visit our online shop to check current inventory from this specific vehicle. If we have sold a part you need, our Parts Broker service can source it from our network of partner yards nationwide.

Yes! We ship parts from this vehicle and our entire inventory nationwide. Most orders ship within 1-2 business days via FedEx or freight carriers for larger components like engines and transmissions. Call (603) 392-7313 for a shipping quote on any part.

The 4.8L V8 is generally a reliable workhorse engine when properly maintained, but has some notable weak points. The Active Fuel Management system is the biggest concern, often requiring expensive repairs or complete deletion. With regular oil changes using the correct viscosity (5W-30) and quality filters, these engines can easily exceed 200,000 miles. The iron block construction makes them durable for heavy-duty use. Key maintenance includes replacing the intake manifold gaskets proactively, using quality fuel to prevent carbon buildup, and monitoring oil consumption closely. Many owners disable the AFM system preventively to avoid costly failures. Overall, it’s a capable engine that responds well to proper care and preventive maintenance.