The 2007 Chevrolet Silverado 1500 with the 4.8L engine features GM’s Vortec 4800 V8, part of the Generation IV small block family. This naturally aspirated engine produces 295 horsepower at 5,600 RPM and 305 lb-ft of torque at 4,600 RPM. It features aluminum heads, cast iron block construction, and Active Fuel Management (AFM) cylinder deactivation technology that switches between V8 and V4 operation for improved fuel economy. The engine uses a coil-on-plug ignition system and electronic throttle control. It’s paired with either a 4L60E 4-speed automatic transmission or manual transmission depending on configuration.

The 2007 Silverado 1500 shares most parts with the 2007-2013 GMT900 platform Silverados and Sierra 1500s. Body panels, interior components, and many mechanical parts interchange across these years. The 4.8L engine components are compatible with 2007-2014 trucks and SUVs using the same powerplant. However, some electrical components and modules may have different part numbers due to programming changes. Earlier 1999-2006 Classic body style trucks have limited compatibility, mainly limited to some engine internals and drivetrain components. Always verify part numbers and specifications, especially for safety-critical components like airbags and ABS modules.

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 Vortec is generally a reliable workhorse engine when properly maintained, with many examples exceeding 200,000 miles. However, the Active Fuel Management system is its biggest weakness, causing lifter and camshaft problems that can be expensive to repair. Regular oil changes with quality oil are critical, and many owners disable AFM to prevent issues. The engine responds well to basic maintenance and is relatively simple to work on. Intake manifold gaskets are another common failure point but are manageable repairs. Overall, it’s a solid engine for light-duty truck work when the AFM system is addressed proactively.