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

Product Overview

This aftermarket replacement throttle body is intended for the listed Chevrolet Express 1500 and GMC Yukon applications with 5.0L and 5.7L engines, and it references part number 17113389. A throttle body regulates the amount of air entering the engine in response to throttle input, supporting normal engine operation. Verify the complete existing part number and vehicle model before ordering.

Key Features & Performance

• Regulates airflow into the engine as part of the air intake system
• Responds to throttle input to support normal engine operation
• Cross-references part number 17113389 for comparison with the existing component
• Intended for the Chevrolet Express 1500 and GMC Yukon applications listed in the title
• Serves as a replacement when the corresponding original component requires service

Fitment & Compatibility

• for Chevrolet Express 1500 applications with 5.0L and 5.7L engines
• for GMC Yukon applications with 5.0L and 5.7L engines
• for model years 1998 through 2000 as listed

Common Uses

• Replacing a worn, damaged, or malfunctioning throttle body
• Servicing the air intake system during maintenance
• Restoring normal throttle response after the original component has failed

Technical Specifications

• Product Type: Throttle Body
• Part Number: 17113389
• Vehicle Application(s): Chevrolet Express 1500, GMC Yukon
• Engine Application(s): 5.0L, 5.7L
• General Application: Model years 1998 to 2000

Frequently Asked Questions

Q: What does a throttle body do? A: A throttle body regulates the amount of air entering the engine in response to throttle input, supporting normal engine operation.

Q: How should fitment be verified? A: Compare the complete existing part number and the full vehicle model designation, including engine size and model year, with the information supplied before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.