Injector

All models. 4.8l, 5.3l. Auto trans. With traction control. All models. 6.0l. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system Allows for a quick throttle response Assists in cold engine starts

Idle Speed Control

All models. 4.8l, 5.3l, 6.0l. 5.7l. GTO. Helps provide smooth engine idle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Fuel Rail

All models. 4.8l, 5.3l, 6.0l. Left. Manual trans. Auto trans. With traction control. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Fuel Pressure Regulator

Incl.O-Rings. Auto trans. 8.1l. All models. 7.4l. Express, savana. 7.4l. Express, savana. 8.1l. 5.3l. 5.7l. SSR. Incl.Retainer & Seals. Hummer H2. Helps provide constant fuel pressure to the injectors Assists in cold engine starts Helps maintain stable engine idle

1995-00 4 door. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

ACDelcoâ„¢ Fuel Pressure Regulator