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Luk GATK6L90 Automatic Transmission Master Repair KitOE Quality 60-Day Returns
Part #: GATK6L90

Luk GATK6L90 Automatic Transmission Master Repair Kit

⚙️ 276 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, GMC, Hummer, and Pontiac, Avalanche, Camaro, Caprice, Corvette, CTS, Escalade, Escalade EXT, Express 2500, Express 3500, G8, H2, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 1500 LD, Silverado 1500 LTD, Silverado 2500 HD, Silverado 3500 HD, SS, STS, Suburban 1500, Suburban 3500 HD, Tahoe, XLR, Yukon, Yukon XL, Yukon XL 1500, and Yukon XL 2500
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OE-Quality Transmission Repair Kit

The LuK GATK6L90 automatic transmission master repair kit is built for professional transmission service on a wide range of GM trucks, SUVs, and performance vehicles. It includes the OE-quality bearings needed to complete a transmission repair with components selected for the specific application.

Compatible with 2006-2023 Chevrolet, GMC, Cadillac, Pontiac, Hummer, and select performance models, this kit supports transmission rebuild work on vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Tahoe. Part number GATK6L90 is also referenced as 4620219100 for the same application.

  • Automatic transmission master repair kit for service and rebuild work
  • Includes OE-quality bearings for the listed transmission application
  • Application-specific component selection for professional repair
  • Compatible with a broad range of GM trucks, SUVs, and cars
  • LuK part number GATK6L90

Vehicle Fitment

  • Fits 2010-2023 Chevrolet Express 2500, N/A
  • Fits 2010-2023 Chevrolet Express 3500, N/A
  • Fits 2007-2023 Chevrolet Silverado 2500 HD, N/A
  • Fits 2007-2023 Chevrolet Silverado 3500 HD, N/A
  • Fits 2010-2023 GMC Savana 2500, N/A
  • Fits 2010-2023 GMC Savana 3500, N/A
  • Fits 2007-2023 GMC Sierra 2500 HD, N/A
  • Fits 2007-2023 GMC Sierra 3500 HD, N/A
  • Fits 2022 Chevrolet Silverado 1500 LTD, N/A
  • Fits 2022 GMC Sierra 1500 Limited, N/A
  • Fits 2009-2021 Chevrolet Silverado 1500, N/A
  • Fits 2018-2021 GMC Sierra 1500, N/A
  • Fits 2015-2016 GMC Sierra 1500, N/A
  • Fits 2007-2013 GMC Sierra 1500, N/A
  • Fits 2018-2020 Chevrolet Tahoe, N/A
  • Fits 2016 Chevrolet Tahoe, N/A
  • Fits 2009-2014 Chevrolet Tahoe, N/A
  • Fits 2007-2020 GMC Yukon, N/A
  • Fits 2018-2020 GMC Yukon XL, N/A
  • Fits 2015 GMC Yukon XL, N/A
  • Fits 2019 Chevrolet Silverado 1500 LD, N/A, Exc. Heavy Duty Towing Package
  • Fits 2016-2019 Chevrolet Suburban 3500 HD, N/A
  • Fits 2019 GMC Sierra 1500 Limited, N/A, Exc. Heavy Duty Towing Package
  • Fits 2011-2017 Chevrolet Caprice, N/A
  • Fits 2014-2017 Chevrolet SS, N/A
  • Fits 2017 Chevrolet Tahoe, N/A, Exc. Heavy Duty Towing Package
  • Fits 2015 Chevrolet Tahoe, N/A, Exc. Heavy Duty Towing Package
  • Fits 2017 GMC Sierra 1500, N/A, Exc. Heavy Duty Towing Package
  • Fits 2014 GMC Sierra 1500, N/A, Exc. Heavy Duty Towing Package
  • Fits 2016-2017 GMC Yukon XL, N/A, Exc. Heavy Duty Towing Package
  • Fits 2009-2015 Cadillac CTS, N/A
  • Fits 2007-2015 Cadillac Escalade, N/A
  • Fits 2012-2015 Chevrolet Camaro, N/A
  • Fits 2006-2014 Chevrolet Corvette, N/A
  • Fits 2008-2014 Chevrolet Suburban 1500, N/A
  • Fits 2007-2014 GMC Yukon XL 1500, N/A
  • Fits 2007-2013 Cadillac Escalade EXT, N/A
  • Fits 2009-2013 Chevrolet Avalanche, N/A
  • Fits 2008-2013 GMC Yukon XL 2500, N/A
  • Fits 2006-2009 Cadillac STS, N/A
  • Fits 2007-2009 Cadillac XLR, N/A
  • Fits 2008-2009 Hummer H2, N/A
  • Fits 2008-2009 Pontiac G8, N/A

Common Repair Uses

  • Transmission bearing wear during rebuild service
  • Noise or rough operation traced to internal bearing damage
  • High-mileage transmission refresh on GM trucks and SUVs
  • Repair work after internal transmission teardown
  • Restoration of proper transmission operation after component failure

Installation Notes

Professional transmission disassembly and reassembly are required. Verify transmission identification and vehicle application before ordering, especially on models with Heavy Duty Towing Package exclusions. Confirm all internal components are inspected and replaced as needed during service.

Quality Assurance

LuK selects OE-quality components for each specific transmission application, and this kit is assembled to support professional-grade repair work. The GATK6L90 is a direct-reference service kit for the listed applications and cross-references 4620219100.

This part fits 276 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023ChevroletExpress 25006.6LV8N/A
2023ChevroletExpress 35006.6LV8N/A
2023ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2023ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2023GMCSavana 25006.6LV8N/A
2023GMCSavana 35006.6LV8N/A
2023GMCSierra 2500 HD6.6LV8N/A
2023GMCSierra 3500 HD6.6LV8DIESELN/A
2022ChevroletExpress 25002.8LL4N/A
2022ChevroletExpress 35006.6LV8N/A
2022ChevroletSilverado 1500 LTD2.7LL4N/A
2022ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2022ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2022GMCSavana 25002.8LL4N/A
2022GMCSavana 35006.6LV8N/A
2022GMCSierra 1500 Limited2.7LL4N/A
2022GMCSierra 2500 HD6.6LV8N/A
2022GMCSierra 3500 HD6.6LV8DIESELN/A
2021ChevroletExpress 25002.8LL4N/A
2021ChevroletExpress 35002.8LL4N/A
2021ChevroletSilverado 15004.3LV6N/A
2021ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2021ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2021GMCSavana 25002.8LL4N/A
2021GMCSavana 35002.8LL4N/A
2021GMCSierra 15005.3LV8N/A
2021GMCSierra 2500 HD6.6LV8N/A
2021GMCSierra 3500 HD6.6LV8DIESELN/A
2020ChevroletExpress 25002.8LL4N/A
2020ChevroletExpress 35006.0LV8N/A
2020ChevroletSilverado 15004.3LV6N/A
2020ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2020ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2020ChevroletTahoe6.2LV8N/A
2020GMCSavana 25002.8LL4N/A
2020GMCSavana 35006.0LV8N/A
2020GMCSierra 15005.3LV8N/A
2020GMCSierra 2500 HD6.6LV8N/A
2020GMCSierra 3500 HD6.6LV8DIESELN/A
2020GMCYukon6.2LV8N/A
2020GMCYukon XL6.2LV8N/A
2019ChevroletExpress 25002.8LL4N/A
2019ChevroletExpress 35002.8LL4N/A
2019ChevroletSilverado 15004.3LV6N/A
2019ChevroletSilverado 1500 LD5.3LV8N/AExc. Heavy Duty Towing Package
2019ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2019ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2019ChevroletSuburban 3500 HD6.0LV8N/A
2019ChevroletTahoe6.2LV8N/A
2019GMCSavana 25002.8LL4N/A
2019GMCSavana 35002.8LL4N/A
2019GMCSierra 15005.3LV8N/A
2019GMCSierra 1500 Limited5.3LV8N/AExc. Heavy Duty Towing Package
2019GMCSierra 2500 HD6.6LV8DIESELN/A
2019GMCSierra 3500 HD6.6LV8DIESELN/A
2019GMCYukon6.2LV8N/A
2019GMCYukon XL6.2LV8N/A
2018ChevroletExpress 25002.8LL4N/A
2018ChevroletExpress 35002.8LL4N/A
2018ChevroletSilverado 15004.3LV6N/A
2018ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2018ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2018ChevroletSuburban 3500 HD6.0LV8N/A
2018ChevroletTahoe6.2LV8N/A
2018GMCSavana 25002.8LL4N/A
2018GMCSavana 35002.8LL4N/A
2018GMCSierra 15005.3LV8N/A
2018GMCSierra 2500 HD6.6LV8DIESELN/A
2018GMCSierra 3500 HD6.6LV8DIESELN/A
2018GMCYukon6.2LV8N/A
2018GMCYukon XL5.3LV8N/A
2017ChevroletCaprice3.6LV6N/A
2017ChevroletExpress 25002.8LL4N/A
2017ChevroletExpress 35002.8LL4N/A
2017ChevroletSilverado 15004.3LV6N/A
2017ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2017ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2017ChevroletSS6.2LV8N/A
2017ChevroletSuburban 3500 HD6.0LV8N/A
2017ChevroletTahoe5.3LV8N/AExc. Heavy Duty Towing Package
2017GMCSavana 25002.8LL4N/A
2017GMCSavana 35002.8LL4N/A
2017GMCSierra 15005.3LV8N/AExc. Heavy Duty Towing Package
2017GMCSierra 2500 HD6.6LV8DIESELN/A
2017GMCSierra 3500 HD6.6LV8DIESELN/A
2017GMCYukon6.2LV8N/A
2017GMCYukon XL5.3LV8N/AExc. Heavy Duty Towing Package
2016ChevroletCaprice3.6LV6N/A
2016ChevroletExpress 25006.6LV8DIESELN/A
2016ChevroletExpress 35004.8LV8N/A
2016ChevroletSilverado 15004.3LV6N/A
2016ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2016ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2016ChevroletSS6.2LV8N/A
2016ChevroletSuburban 3500 HD6.0LV8N/A
2016ChevroletTahoe5.3LV8N/A
2016GMCSavana 25006.0LV8N/A
2016GMCSavana 35006.0LV8N/A
2016GMCSierra 15005.3LV8N/A
2016GMCSierra 2500 HD6.6LV8DIESELN/A
2016GMCSierra 3500 HD6.6LV8DIESELN/A
2016GMCYukon6.2LV8N/A
2016GMCYukon XL5.3LV8N/AExc. Heavy Duty Towing Package
2015CadillacCTS6.2LV8N/A
2015CadillacEscalade6.2LV8N/A
2015ChevroletCamaro6.2LV8N/A
2015ChevroletCaprice3.6LV6N/A
2015ChevroletExpress 25006.6LV8DIESELN/A
2015ChevroletExpress 35006.6LV8DIESELN/A
2015ChevroletSilverado 15004.3LV6N/A
2015ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2015ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2015ChevroletSS6.2LV8N/A
2015ChevroletTahoe5.3LV8N/AExc. Heavy Duty Towing Package
2015GMCSavana 25006.6LV8DIESELN/A
2015GMCSavana 35006.6LV8DIESELN/A
2015GMCSierra 15005.3LV8N/A
2015GMCSierra 2500 HD6.6LV8DIESELN/A
2015GMCSierra 3500 HD6.6LV8DIESELN/A
2015GMCYukon6.2LV8N/A
2015GMCYukon XL6.2LV8N/A
2014CadillacCTS2.0LL4N/A
2014CadillacEscalade6.2LV8N/A
2014ChevroletCamaro6.2LV8N/A
2014ChevroletCaprice3.6LV6N/A
2014ChevroletCorvette6.2LV8N/A
2014ChevroletExpress 25006.6LV8DIESELN/A
2014ChevroletExpress 35006.6LV8DIESELN/A
2014ChevroletSilverado 15004.3LV6N/A
2014ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2014ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2014ChevroletSS6.2LV8N/A
2014ChevroletSuburban 15005.3LV8N/A
2014ChevroletTahoe5.3LV8N/A
2014GMCSavana 25006.6LV8DIESELN/A
2014GMCSavana 35006.6LV8DIESELN/A
2014GMCSierra 15005.3LV8N/AExc. Heavy Duty Towing Package
2014GMCSierra 2500 HD6.6LV8DIESELN/A
2014GMCSierra 3500 HD6.6LV8DIESELN/A
2014GMCYukon6.2LV8N/A
2014GMCYukon XL 15006.2LV8N/A
2013CadillacCTS6.2LV8N/A
2013CadillacEscalade6.2LV8N/A
2013CadillacEscalade EXT6.2LV8N/A
2013ChevroletAvalanche5.3LV8N/A
2013ChevroletCamaro6.2LV8N/A
2013ChevroletCaprice3.6LV6N/A
2013ChevroletCorvette6.2LV8N/A
2013ChevroletExpress 25006.6LV8DIESELN/A
2013ChevroletExpress 35006.6LV8DIESELN/A
2013ChevroletSilverado 15004.8LV8N/A
2013ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2013ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2013ChevroletSuburban 15005.3LV8N/A
2013ChevroletTahoe5.3LV8N/A
2013GMCSavana 25006.6LV8DIESELN/A
2013GMCSavana 35006.0LV8N/A
2013GMCSierra 15005.3LV8N/A
2013GMCSierra 2500 HD6.6LV8DIESELN/A
2013GMCSierra 3500 HD6.6LV8DIESELN/A
2013GMCYukon6.2LV8N/A
2013GMCYukon XL 15006.2LV8N/A
2013GMCYukon XL 25006.0LV8N/A
2012CadillacCTS6.2LV8N/A
2012CadillacEscalade6.2LV8N/A
2012CadillacEscalade EXT6.2LV8N/A
2012ChevroletAvalanche5.3LV8N/A
2012ChevroletCamaro6.2LV8N/A
2012ChevroletCaprice3.6LV6N/A
2012ChevroletCorvette6.2LV8N/A
2012ChevroletExpress 25006.6LV8DIESELN/A
2012ChevroletExpress 35006.6LV8DIESELN/A
2012ChevroletSilverado 15004.8LV8N/A
2012ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2012ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2012ChevroletSuburban 15005.3LV8N/A
2012ChevroletTahoe5.3LV8N/A
2012GMCSavana 25006.6LV8DIESELN/A
2012GMCSavana 35006.0LV8N/A
2012GMCSierra 15005.3LV8N/A
2012GMCSierra 2500 HD6.6LV8DIESELN/A
2012GMCSierra 3500 HD6.6LV8DIESELN/A
2012GMCYukon6.2LV8N/A
2012GMCYukon XL 15006.2LV8N/A
2012GMCYukon XL 25006.0LV8N/A
2011CadillacCTS6.2LV8N/A
2011CadillacEscalade6.2LV8N/A
2011CadillacEscalade EXT6.2LV8N/A
2011ChevroletAvalanche5.3LV8N/A
2011ChevroletCaprice6.0LV8N/A
2011ChevroletCorvette6.2LV8N/A
2011ChevroletExpress 25006.6LV8DIESELN/A
2011ChevroletExpress 35006.6LV8DIESELN/A
2011ChevroletSilverado 15004.8LV8N/A
2011ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2011ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2011ChevroletSuburban 15006.0LV8N/A
2011ChevroletTahoe5.3LV8N/A
2011GMCSavana 25006.6LV8DIESELN/A
2011GMCSavana 35006.0LV8N/A
2011GMCSierra 15005.3LV8N/A
2011GMCSierra 2500 HD6.6LV8DIESELN/A
2011GMCSierra 3500 HD6.6LV8DIESELN/A
2011GMCYukon6.2LV8N/A
2011GMCYukon XL 15006.2LV8N/A
2011GMCYukon XL 25006.0LV8N/A
2010CadillacCTS6.2LV8N/A
2010CadillacEscalade6.2LV8N/A
2010CadillacEscalade EXT6.2LV8N/A
2010ChevroletAvalanche5.3LV8N/A
2010ChevroletCorvette6.2LV8N/A
2010ChevroletExpress 25006.6LV8DIESELN/A
2010ChevroletExpress 35006.6LV8DIESELN/A
2010ChevroletSilverado 15004.8LV8N/A
2010ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2010ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2010ChevroletSuburban 15005.3LV8N/A
2010ChevroletTahoe5.3LV8N/A
2010GMCSavana 25006.6LV8DIESELN/A
2010GMCSavana 35006.0LV8N/A
2010GMCSierra 15005.3LV8N/A
2010GMCSierra 2500 HD6.6LV8DIESELN/A
2010GMCSierra 3500 HD6.6LV8DIESELN/A
2010GMCYukon6.2LV8N/A
2010GMCYukon XL 15006.2LV8N/A
2010GMCYukon XL 25006.0LV8N/A
2009CadillacCTS6.2LV8N/A
2009CadillacEscalade6.2LV8N/A
2009CadillacEscalade EXT6.2LV8N/A
2009CadillacSTS4.4LV8N/A
2009CadillacXLR4.4LV8N/A
2009ChevroletAvalanche5.3LV8N/A
2009ChevroletCorvette6.2LV8N/A
2009ChevroletSilverado 15004.8LV8N/A
2009ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2009ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2009ChevroletSuburban 15006.0LV8N/A
2009ChevroletTahoe6.2LV8N/A
2009GMCSierra 15006.0LV8N/A
2009GMCSierra 2500 HD6.6LV8DIESELN/A
2009GMCSierra 3500 HD6.6LV8DIESELN/A
2009GMCYukon6.2LV8N/A
2009GMCYukon XL 15006.2LV8N/A
2009GMCYukon XL 25006.0LV8N/A
2009HummerH26.2LV8N/A
2009PontiacG86.2LV8N/A
2008CadillacEscalade6.2LV8N/A
2008CadillacEscalade EXT6.2LV8N/A
2008CadillacSTS4.4LV8N/A
2008CadillacXLR4.4LV8N/A
2008ChevroletCorvette6.2LV8N/A
2008ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2008ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2008ChevroletSuburban 15006.0LV8N/A
2008GMCSierra 15006.2LV8N/A
2008GMCSierra 2500 HD6.6LV8DIESELN/A
2008GMCSierra 3500 HD6.6LV8DIESELN/A
2008GMCYukon6.2LV8N/A
2008GMCYukon XL 15006.2LV8N/A
2008GMCYukon XL 25006.0LV8N/A
2008HummerH26.2LV8N/A
2008PontiacG86.0LV8N/A
2007CadillacEscalade6.2LV8N/A
2007CadillacEscalade EXT6.2LV8N/A
2007CadillacSTS4.4LV8N/A
2007CadillacXLR4.4LV8N/A
2007ChevroletCorvette6.0LV8N/A
2007ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2007ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2007GMCSierra 15006.2LV8N/A
2007GMCSierra 2500 HD6.6LV8DIESELN/A
2007GMCSierra 3500 HD6.6LV8DIESELN/A
2007GMCYukon6.2LV8N/A
2007GMCYukon XL 15006.2LV8N/A
2006CadillacSTS4.4LV8N/A
2006ChevroletCorvette6.0LV8N/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:

4620219100

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

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