HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsGlobal Parts 1816106 Fuel Injection Throttle Body
Part #: 1816106

Global Parts 1816106 Fuel Injection Throttle Body

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Reliable Fuel Injection Throttle Body for Chevrolet and GMC Trucks

The Global Parts 1816106 Fuel Injection Throttle Body is designed to restore proper air and fuel delivery in heavy-duty Chevrolet and GMC trucks. Engineered for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD, this throttle body ensures consistent engine performance and responsiveness.

Key Features of Global Parts 1816106 Throttle Body

  • Direct replacement for OEM throttle body on select Chevrolet and GMC heavy-duty trucks
  • Compatible with Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models
  • Precision-engineered to maintain proper air-fuel mixture for optimal engine operation
  • Durable construction designed to withstand heavy-duty usage and harsh conditions
  • Part number 1816106 ensures exact fit and function for specified vehicles

Detailed Description of the Fuel Injection Throttle Body

This Global Parts fuel injection throttle body (part number 1816106) plays a critical role in regulating airflow into the engine’s intake manifold. By controlling the throttle valve position, it helps maintain the correct air-fuel ratio necessary for efficient combustion. This component is specifically designed for use in Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models. Its precise fitment ensures seamless integration with the existing fuel injection system, supporting consistent engine performance and drivability.

Common Applications and Issues Addressed

  • Restores proper throttle response and engine acceleration
  • Resolves rough idling or stalling caused by faulty throttle body operation
  • Eliminates hesitation or surging during acceleration
  • Corrects air-fuel mixture imbalances leading to poor fuel economy
  • Addresses check engine light codes related to throttle position sensor or airflow irregularities

Installation Notes and Tips

When installing the Global Parts 1816106 throttle body, ensure the engine is cool and the battery is disconnected to prevent electrical issues. Clean the throttle body mounting surface and intake manifold to avoid air leaks. After installation, it is recommended to perform a throttle body relearn procedure or reset the engine control module to ensure proper calibration and optimal performance.

Quality Assurance and Warranty Information

Global Parts manufactures this throttle body to meet or exceed OEM specifications for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure reliability in demanding automotive applications.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019ChevroletSilverado 2500 HD6.6LV8N/A
2019ChevroletSilverado 3500 HD6.6LV8N/A
2019GMCSierra 2500 HD6.6LV8N/A
2019GMCSierra 3500 HD6.6LV8N/A
2018ChevroletSilverado 2500 HD6.6LV8N/A
2018ChevroletSilverado 3500 HD6.6LV8N/A
2018GMCSierra 2500 HD6.6LV8N/A
2018GMCSierra 3500 HD6.6LV8N/A
2017ChevroletSilverado 2500 HD6.6LV8N/A
2017ChevroletSilverado 3500 HD6.6LV8N/A
2017GMCSierra 2500 HD6.6LV8N/A
2017GMCSierra 3500 HD6.6LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12673449S20503

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.