HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSpectra TB1032 Fuel Injection Throttle Body Assembly
Part #: TB1032

Spectra TB1032 Fuel Injection Throttle Body Assembly

288 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, GMC, Hummer, and Saab, 9-7x, Avalanche, Camaro, Canyon, Cheyenne, Colorado, Corvette, CTS, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, H2, H3, H3T, Savana 1500, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Overview of Spectra Fuel Injection Throttle Body Assembly TB1032

The Spectra TB1032 Fuel Injection Throttle Body Assembly is engineered for precise air and fuel delivery in a range of General Motors and Saab vehicles. Designed to meet OEM specifications, this throttle body assembly ensures reliable performance and compatibility with multiple models including Chevrolet Silverado and Cadillac Escalade.

  • Direct replacement throttle body assembly for accurate fit and function
  • Compatible with various GM and Saab models such as Chevrolet Camaro, GMC Sierra, and Hummer H2
  • Manufactured to meet or exceed OEM standards for durability and performance
  • Part number TB1032 for easy identification and ordering
  • Supports optimal engine air-fuel mixture for improved drivability

Detailed Product Description

The Spectra TB1032 throttle body assembly is a critical component in the fuel injection system, regulating the amount of air entering the engine to maintain the correct air-fuel ratio. This assembly is designed to fit a wide range of vehicles including Cadillac CTS, Chevrolet Avalanche, GMC Yukon XL 1500, and Saab 9-7x. By maintaining precise throttle control, it helps ensure smooth acceleration and engine responsiveness. The part is engineered to OEM specifications, providing a reliable replacement option for vehicles experiencing throttle body wear or failure.

Compatible Vehicles and Applications

  • Cadillac models: CTS, Escalade, Escalade ESV, Escalade EXT
  • Chevrolet models: Avalanche, Camaro, Colorado, Corvette, Express 1500/2500/3500, Silverado 1500/2500/3500, Suburban 1500/2500, Tahoe
  • GMC models: Canyon, Cheyenne, Sierra 1500/2500 HD/3500 HD, Yukon, Yukon XL 1500/2500
  • Hummer models: H2, H3, H3T
  • Saab model: 9-7x

Common Issues Addressed by TB1032 Throttle Body Assembly

  • Irregular or rough engine idle
  • Poor throttle response or hesitation during acceleration
  • Check engine light related to throttle position sensor or air intake
  • Reduced engine power or stalling
  • Inconsistent air-fuel mixture affecting fuel efficiency

Installation Notes and Tips

Installation of the Spectra TB1032 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 intake manifold to avoid air leaks. After installation, it may be necessary to perform a throttle body relearn procedure or reset the engine control module to restore proper operation.

Quality Assurance and Warranty

Spectra manufactures the TB1032 throttle body assembly to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details are not provided, Spectra products typically undergo rigorous testing to comply with OEM requirements, offering dependable service life for your vehicle’s fuel injection system.

This part fits 288 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018ChevroletSilverado 35006.0LV8N/A
2017ChevroletSilverado 35006.0LV8N/A
2016ChevroletCheyenne5.3LV8N/A
2016ChevroletSilverado 35006.0LV8N/A
2015CadillacCTS6.2LV8N/A
2015ChevroletCamaro6.2LV8N/A
2015ChevroletExpress 25006.0LV8N/A
2015ChevroletExpress 25004.8LV8N/A
2015ChevroletExpress 35006.0LV8N/A
2015ChevroletExpress 35004.8LV8N/A
2015ChevroletSilverado 2500 HD6.0LV8N/A
2015ChevroletSilverado 35006.0LV8N/A
2015ChevroletSilverado 3500 HD6.0LV8N/A
2015GMCSavana 25006.0LV8N/A
2015GMCSavana 25004.8LV8N/A
2015GMCSavana 35006.0LV8N/A
2015GMCSavana 35004.8LV8N/A
2015GMCSierra 2500 HD6.0LV8N/A
2015GMCSierra 3500 HD6.0LV8N/A
2015GMCYukon6.2LV8N/A
2014CadillacCTS6.2LV8N/A
2014CadillacEscalade6.2LV8N/A
2014CadillacEscalade ESV6.2LV8N/A
2014ChevroletCamaro6.2LV8N/A
2014ChevroletExpress 15005.3LV8N/A
2014ChevroletExpress 25006.0LV8N/A
2014ChevroletExpress 25004.8LV8N/A
2014ChevroletExpress 35006.0LV8N/A
2014ChevroletExpress 35004.8LV8N/A
2014ChevroletSilverado 2500 HD6.0LV8N/A
2014ChevroletSilverado 3500 HD6.0LV8N/A
2014ChevroletSuburban 15005.3LV8N/A
2014ChevroletTahoe5.3LV8N/A
2014GMCSavana 15005.3LV8N/A
2014GMCSavana 25006.0LV8N/A
2014GMCSavana 25004.8LV8N/A
2014GMCSavana 35006.0LV8N/A
2014GMCSavana 35004.8LV8N/A
2014GMCSierra 2500 HD6.0LV8N/A
2014GMCSierra 3500 HD6.0LV8N/A
2014GMCYukon6.2LV8N/A
2014GMCYukon5.3LV8N/A
2014GMCYukon XL 15006.2LV8N/A
2014GMCYukon XL 15005.3LV8N/A
2013CadillacCTS6.2LV8N/A
2013CadillacEscalade6.2LV8N/A
2013CadillacEscalade6.0LV8N/A
2013CadillacEscalade ESV6.2LV8N/A
2013CadillacEscalade EXT6.2LV8N/A
2013ChevroletAvalanche5.3LV8N/A
2013ChevroletCamaro6.2LV8N/A
2013ChevroletCheyenne5.3LV8N/A
2013ChevroletCorvette6.2LV8N/A
2013ChevroletExpress 15005.3LV8N/A
2013ChevroletExpress 25006.0LV8N/A
2013ChevroletExpress 25004.8LV8N/A
2013ChevroletExpress 35006.0LV8N/A
2013ChevroletExpress 35004.8LV8N/A
2013ChevroletSilverado 15006.2LV8N/A
2013ChevroletSilverado 15006.0LV8N/A
2013ChevroletSilverado 15005.3LV8N/A
2013ChevroletSilverado 15004.8LV8N/A
2013ChevroletSilverado 25005.3LV8N/A
2013ChevroletSilverado 2500 HD6.0LV8N/A
2013ChevroletSilverado 35006.0LV8N/A
2013ChevroletSilverado 3500 HD6.0LV8N/A
2013ChevroletSuburban 15006.0LV8N/A
2013ChevroletSuburban 15005.3LV8N/A
2013ChevroletSuburban 25006.0LV8N/A
2013ChevroletTahoe6.0LV8N/A
2013ChevroletTahoe5.3LV8N/A
2013GMCSavana 15005.3LV8N/A
2013GMCSavana 25006.0LV8N/A
2013GMCSavana 25004.8LV8N/A
2013GMCSavana 35006.0LV8N/A
2013GMCSavana 35004.8LV8N/A
2013GMCSierra6.2LV8N/A
2013GMCSierra5.3LV8N/A
2013GMCSierra 15006.2LV8N/A
2013GMCSierra 15006.0LV8N/A
2013GMCSierra 15005.3LV8N/A
2013GMCSierra 15004.8LV8N/A
2013GMCSierra 2500 HD6.0LV8N/A
2013GMCSierra 3500 HD6.0LV8N/A
2013GMCYukon6.2LV8N/A
2013GMCYukon6.0LV8N/A
2013GMCYukon5.3LV8N/A
2013GMCYukon XL 15006.2LV8N/A
2013GMCYukon XL 15005.3LV8N/A
2013GMCYukon XL 25006.0LV8N/A
2012CadillacCTS6.2LV8N/A
2012CadillacEscalade6.2LV8N/A
2012CadillacEscalade6.0LV8N/A
2012CadillacEscalade ESV6.2LV8N/A
2012CadillacEscalade EXT6.2LV8N/A
2012ChevroletAvalanche5.3LV8N/A
2012ChevroletCamaro6.2LV8N/A
2012ChevroletCheyenne5.3LV8N/A
2012ChevroletColorado5.3LV8N/A
2012ChevroletCorvette6.2LV8N/A
2012ChevroletExpress 15005.3LV8N/A
2012ChevroletExpress 25006.0LV8N/A
2012ChevroletExpress 25004.8LV8N/A
2012ChevroletExpress 35006.0LV8N/A
2012ChevroletExpress 35004.8LV8N/A
2012ChevroletSilverado 15006.2LV8N/A
2012ChevroletSilverado 15006.0LV8N/A
2012ChevroletSilverado 15005.3LV8N/A
2012ChevroletSilverado 15004.8LV8N/A
2012ChevroletSilverado 25005.3LV8N/A
2012ChevroletSilverado 2500 HD6.0LV8N/A
2012ChevroletSilverado 35006.0LV8N/A
2012ChevroletSilverado 3500 HD6.0LV8N/A
2012ChevroletSuburban 15006.0LV8N/A
2012ChevroletSuburban 15005.3LV8N/A
2012ChevroletSuburban 25006.0LV8N/A
2012ChevroletTahoe6.0LV8N/A
2012ChevroletTahoe5.3LV8N/A
2012GMCCanyon5.3LV8N/A
2012GMCSavana 15005.3LV8N/A
2012GMCSavana 25006.0LV8N/A
2012GMCSavana 25004.8LV8N/A
2012GMCSavana 35006.0LV8N/A
2012GMCSavana 35004.8LV8N/A
2012GMCSierra6.2LV8N/A
2012GMCSierra5.3LV8N/A
2012GMCSierra 15006.2LV8N/A
2012GMCSierra 15006.0LV8N/A
2012GMCSierra 15005.3LV8N/A
2012GMCSierra 15004.8LV8N/A
2012GMCSierra 2500 HD6.0LV8N/A
2012GMCSierra 3500 HD6.0LV8N/A
2012GMCYukon6.2LV8N/A
2012GMCYukon6.0LV8N/A
2012GMCYukon5.3LV8N/A
2012GMCYukon XL 15006.2LV8N/A
2012GMCYukon XL 15005.3LV8N/A
2012GMCYukon XL 25006.0LV8N/A
2011CadillacCTS6.2LV8N/A
2011CadillacEscalade6.2LV8N/A
2011CadillacEscalade6.0LV8N/A
2011CadillacEscalade ESV6.2LV8N/A
2011CadillacEscalade EXT6.2LV8N/A
2011ChevroletAvalanche5.3LV8N/A
2011ChevroletCheyenne5.3LV8N/A
2011ChevroletColorado5.3LV8N/A
2011ChevroletCorvette6.2LV8N/A
2011ChevroletExpress 15005.3LV8N/A
2011ChevroletExpress 25006.0LV8N/A
2011ChevroletExpress 25004.8LV8N/A
2011ChevroletExpress 35006.0LV8N/A
2011ChevroletExpress 35004.8LV8N/A
2011ChevroletSilverado 15006.2LV8N/A
2011ChevroletSilverado 15006.0LV8N/A
2011ChevroletSilverado 15005.3LV8N/A
2011ChevroletSilverado 15004.8LV8N/A
2011ChevroletSilverado 25005.3LV8N/A
2011ChevroletSilverado 2500 HD6.0LV8N/A
2011ChevroletSilverado 35006.0LV8N/A
2011ChevroletSilverado 3500 HD6.0LV8N/A
2011ChevroletSuburban 15006.0LV8N/A
2011ChevroletSuburban 15005.3LV8N/A
2011ChevroletSuburban 25006.0LV8N/A
2011ChevroletTahoe6.0LV8N/A
2011ChevroletTahoe5.3LV8N/A
2011GMCCanyon5.3LV8N/A
2011GMCSavana 15005.3LV8N/A
2011GMCSavana 25006.0LV8N/A
2011GMCSavana 25004.8LV8N/A
2011GMCSavana 35006.0LV8N/A
2011GMCSavana 35004.8LV8N/A
2011GMCSierra6.2LV8N/A
2011GMCSierra5.3LV8N/A
2011GMCSierra 15006.2LV8N/A
2011GMCSierra 15006.0LV8N/A
2011GMCSierra 15005.3LV8N/A
2011GMCSierra 15004.8LV8N/A
2011GMCSierra 2500 HD6.0LV8N/A
2011GMCSierra 3500 HD6.0LV8N/A
2011GMCYukon6.2LV8N/A
2011GMCYukon6.0LV8N/A
2011GMCYukon5.3LV8N/A
2011GMCYukon XL 15006.2LV8N/A
2011GMCYukon XL 15005.3LV8N/A
2011GMCYukon XL 25006.0LV8N/A
2010CadillacCTS6.2LV8N/A
2010CadillacEscalade6.2LV8N/A
2010CadillacEscalade6.0LV8N/A
2010CadillacEscalade ESV6.2LV8N/A
2010CadillacEscalade EXT6.2LV8N/A
2010ChevroletAvalanche5.3LV8N/A
2010ChevroletCheyenne5.3LV8N/A
2010ChevroletColorado5.3LV8N/A
2010ChevroletCorvette7.0LV8N/A
2010ChevroletExpress 15005.3LV8N/A
2010ChevroletExpress 25006.0LV8N/A
2010ChevroletExpress 25004.8LV8N/A
2010ChevroletExpress 35006.0LV8N/A
2010ChevroletExpress 35004.8LV8N/A
2010ChevroletSilverado 15006.2LV8N/A
2010ChevroletSilverado 15006.0LV8N/A
2010ChevroletSilverado 15005.3LV8N/A
2010ChevroletSilverado 15004.8LV8N/A
2010ChevroletSilverado 25005.3LV8N/A
2010ChevroletSilverado 2500 HD6.0LV8N/A
2010ChevroletSilverado 3500 HD6.0LV8N/A
2010ChevroletSuburban 15005.3LV8N/A
2010ChevroletSuburban 25006.0LV8N/A
2010ChevroletTahoe6.0LV8N/A
2010ChevroletTahoe5.3LV8N/A
2010GMCCanyon5.3LV8N/A
2010GMCSavana 15005.3LV8N/A
2010GMCSavana 25006.0LV8N/A
2010GMCSavana 25004.8LV8N/A
2010GMCSavana 35006.0LV8N/A
2010GMCSavana 35004.8LV8N/A
2010GMCSierra6.2LV8N/A
2010GMCSierra5.3LV8N/A
2010GMCSierra 15006.2LV8N/A
2010GMCSierra 15006.0LV8N/A
2010GMCSierra 15005.3LV8N/A
2010GMCSierra 15004.8LV8N/A
2010GMCSierra 2500 HD6.0LV8N/A
2010GMCSierra 3500 HD6.0LV8N/A
2010GMCYukon6.2LV8N/A
2010GMCYukon6.0LV8N/A
2010GMCYukon5.3LV8N/A
2010GMCYukon XL 15006.2LV8N/A
2010GMCYukon XL 15005.3LV8N/A
2010GMCYukon XL 25006.0LV8N/A
2010HummerH35.3LV8N/A
2010HummerH3T5.3LV8N/A
2009CadillacCTS6.2LV8N/A
2009CadillacEscalade6.2LV8N/A
2009CadillacEscalade6.0LV8N/A
2009CadillacEscalade ESV6.2LV8N/A
2009CadillacEscalade EXT6.2LV8N/A
2009ChevroletAvalanche6.0LV8N/A
2009ChevroletAvalanche5.3LV8N/A
2009ChevroletColorado5.3LV8N/A
2009ChevroletCorvette7.0LV8N/A
2009ChevroletExpress 15005.3LV8N/A
2009ChevroletExpress 25006.0LV8N/A
2009ChevroletExpress 25004.8LV8N/A
2009ChevroletExpress 35006.0LV8N/A
2009ChevroletExpress 35004.8LV8N/A
2009ChevroletSilverado 15006.2LV8N/A
2009ChevroletSilverado 15006.0LV8N/A
2009ChevroletSilverado 15005.3LV8N/A
2009ChevroletSilverado 15004.8LV8N/A
2009ChevroletSilverado 25005.3LV8N/A
2009ChevroletSilverado 2500 HD6.0LV8N/A
2009ChevroletSilverado 3500 HD6.0LV8N/A
2009ChevroletSuburban 15006.0LV8N/A
2009ChevroletSuburban 15005.3LV8N/A
2009ChevroletSuburban 25006.0LV8N/A
2009ChevroletTahoe6.2LV8N/A
2009ChevroletTahoe6.0LV8N/A
2009ChevroletTahoe5.3LV8N/A
2009ChevroletTahoe4.8LV8N/A
2009GMCCanyon5.3LV8N/A
2009GMCSavana 15005.3LV8N/A
2009GMCSavana 25006.0LV8N/A
2009GMCSavana 25004.8LV8N/A
2009GMCSavana 35006.0LV8N/A
2009GMCSavana 35004.8LV8N/A
2009GMCSierra6.2LV8N/A
2009GMCSierra5.3LV8N/A
2009GMCSierra 15006.2LV8N/A
2009GMCSierra 15006.0LV8N/A
2009GMCSierra 15005.3LV8N/A
2009GMCSierra 15004.8LV8N/A
2009GMCSierra 2500 HD6.0LV8N/A
2009GMCSierra 3500 HD6.0LV8N/A
2009GMCYukon6.2LV8N/A
2009GMCYukon6.0LV8N/A
2009GMCYukon5.3LV8N/A
2009GMCYukon4.8LV8N/A
2009GMCYukon XL 15006.2LV8N/A
2009GMCYukon XL 15006.0LV8N/A
2009GMCYukon XL 15005.3LV8N/A
2009GMCYukon XL 25006.0LV8N/A
2009HummerH26.2LV8N/A
2009HummerH35.3LV8N/A
2009HummerH3T5.3LV8N/A
2009Saab9-7x6.0LV8N/A
2009Saab9-7x5.3LV8N/A
2008Saab9-7x6.0LV8N/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:

126013871262999221731516730136E3013977316ETB0025NTB1015RTB1015S20019XTP673013

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