Throttle Body For 1998-2000 Chevrolet Express 1500 GMC Yukon 5.0L 5.7L 17113389

Throttle Body for Chevrolet Express 1500 and GMC Yukon

This throttle body assembly is a direct-fit replacement unit for 1998-2000 Chevrolet Express 1500 and GMC Yukon applications equipped with the 5.0L or 5.7L engine, and it cross-references OEM part number 17113389.

Overview

This throttle body meters incoming air for the 5.0L and 5.7L V8 engines found in 1998-2000 Chevrolet Express 1500 and GMC Yukon models. It restores proper idle quality and throttle response when the original unit is worn, carbon-fouled, or failing. A solid choice for drivers and shops replacing a faulty throttle body with a part that matches the factory 17113389 reference.

Built For Performance

• Cast aluminum body construction for stable airflow under load
• Precision bore sizing to support factory idle and throttle response
• Direct-fit mounting pattern matching the original intake footprint
• Integrated throttle position sensor mounting provisions
• Corrosion-resistant finish for long service life

Fits These Machines

• for Chevrolet Express 1500 1998-2000 with 5.0L or 5.7L engine
• for GMC Yukon 1998-2000 with 5.0L or 5.7L engine

On-The-Job Use

• Restoring factory idle and throttle response on tired V8 trucks
• Replacing a sticking or carbon-fouled throttle body
• Routine drivability repairs in shop and driveway settings

Specs At A Glance

Good To Know

Q: Do I need to relearn the idle after installing this throttle body? A: Many vehicles benefit from an idle relearn or scan tool reset after a throttle body replacement. Follow the service procedure for your specific model year and engine.

Q: Will this fit both the 5.0L and 5.7L engines? A: This unit is listed for 1998-2000 Chevrolet Express 1500 and GMC Yukon applications with either the 5.0L or 5.7L V8. Confirm your engine and model year before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.