Description:

About Compatibility: 1999-2000 for Chevrolet for Silverado 1500 4.3L, 1999-2000 for Chevrolet for Silverado 1500 4.8L, 1999-2000 for Chevrolet for Silverado 1500 5.3L, 1999 for Chevrolet for Silverado 2500 5.3L, 1999 for Chevrolet for Silverado 2500 6.0L, 1999-2000 for GMC for Sierra 1500 4.3L, 1999-2000 for GMC for Sierra 1500 4.8L, 1999-2000 for GMC for Sierra 1500 5.3L, 1999 for GMC for Sierra 2500 5.3L, 1999 for GMC for Sierra 2500 6.0L. About Fuel Injector: Using high-performance raw materials, the porous injector can achieve precise injection to save fuel to extent.. About Installation:Fits and works better like original OE parts, achieving perfect replacement, simple installation not only saves time but also brings better driving experience.. About Working principle: The fuel injector transports petrol from the fuel tank to the engine cylinder to provide power for the vehicle. After atomizing the fuel, it ensures that the fuel is evenly distributed in the combustion chamber, improves fuel economy..