HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSpectra TB1009 Fuel Injection Throttle Body Assembly
Part #: TB1009

Spectra TB1009 Fuel Injection Throttle Body Assembly

32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Avalanche 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, Sierra 2500 HD, Sierra 3500, and Yukon XL 2500
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Overview of Spectra TB1009 Fuel Injection Throttle Body Assembly

The Spectra TB1009 Fuel Injection Throttle Body Assembly is designed for reliable performance in heavy-duty Chevrolet and GMC trucks. This throttle body assembly is engineered to meet OEM specifications, ensuring proper air and fuel delivery for optimal engine function.

  • Direct replacement for original throttle body assembly
  • Compatible with Chevrolet and GMC 2500 and 3500 series trucks
  • Precision-engineered for accurate throttle response
  • Durable construction to withstand heavy-duty use
  • Part number TB1009 for easy identification and fitment

Detailed Product Description

The Spectra TB1009 throttle body assembly is a critical component in the fuel injection system, responsible for regulating the amount of air entering the engine. This assembly is compatible with Chevrolet Avalanche 2500, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, Silverado 3500, Suburban 2500, and Yukon XL 2500 models. Designed to meet or exceed OEM standards, the TB1009 ensures consistent throttle response and efficient fuel delivery, which is essential for maintaining engine performance and fuel economy in these heavy-duty trucks.

Compatible Vehicles and Applications

  • Chevrolet Avalanche 2500
  • Chevrolet Sierra 2500 HD and 2500 HD Classic
  • Chevrolet Sierra 3500 and 3500 Classic
  • Chevrolet Silverado 2500 HD and 2500 HD Classic
  • Chevrolet Silverado 3500 and 3500 Classic
  • Chevrolet Suburban 2500
  • GMC Sierra 2500 HD and 2500 HD Classic
  • GMC Sierra 3500 and 3500 Classic
  • GMC Yukon XL 2500

Common Issues Addressed by TB1009 Throttle Body Assembly

  • Irregular or poor throttle response
  • Engine stalling or hesitation during acceleration
  • Check engine light related to throttle body faults
  • Reduced fuel efficiency due to improper air-fuel mixture
  • Rough idling or engine performance issues

Installation Notes and Tips

Installation of the Spectra TB1009 throttle body assembly should be performed by a qualified technician familiar with fuel injection systems. Ensure the vehicle’s battery is disconnected before removal to prevent electrical issues. Clean the throttle body mounting surface and inspect related sensors and wiring harnesses for damage. After installation, perform a throttle body relearn procedure if required by the vehicle’s ECU to ensure proper operation.

Quality Assurance and Warranty

Spectra manufactures the TB1009 throttle body assembly to meet strict quality standards, ensuring durability and reliable performance. This part is tested for fit and function to match OEM specifications. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007ChevroletSilverado 2500 HD Classic8.1LV8GASN/A
2007ChevroletSilverado 3500 Classic8.1LV8N/A
2007GMCSierra 2500 HD Classic8.1LV8N/A
2007GMCSierra 3500 Classic8.1LV8N/A
2006ChevroletAvalanche 25008.1LV8N/A
2006ChevroletSilverado 2500 HD8.1LV8GASN/A
2006ChevroletSilverado 35008.1LV8N/A
2006ChevroletSuburban 25008.1LV8N/A
2006GMCSierra 2500 HD8.1LV8GASN/A
2006GMCSierra 35008.1LV8GASN/A
2006GMCYukon XL 25008.1LV8N/A
2005ChevroletAvalanche 25008.1LV8N/A
2005ChevroletSilverado 2500 HD8.1LV8GASN/A
2005ChevroletSilverado 35008.1LV8N/A
2005ChevroletSuburban 25008.1LV8N/A
2005GMCSierra 2500 HD8.1LV8GASN/A
2005GMCSierra 35008.1LV8GASN/A
2005GMCYukon XL 25008.1LV8N/A
2004ChevroletAvalanche 25008.1LV8N/A
2004ChevroletSilverado 2500 HD8.1LV8GASN/A
2004ChevroletSilverado 35008.1LV8N/A
2004ChevroletSuburban 25008.1LV8N/A
2004GMCSierra 2500 HD8.1LV8GASN/A
2004GMCSierra 35008.1LV8GASN/A
2004GMCYukon XL 25008.1LV8N/A
2003ChevroletAvalanche 25008.1LV8N/A
2003ChevroletSilverado 2500 HD8.1LV8GASN/A
2003ChevroletSilverado 35008.1LV8GASN/A
2003ChevroletSuburban 25008.1LV8N/A
2003GMCSierra 2500 HD8.1LV8GASN/A
2003GMCSierra 35008.1LV8GASN/A
2003GMCYukon XL 25008.1LV8N/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:

12570801126795266730016E3001977308ETB0022S20014XTP673001

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