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Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB

Gear Box

#1421GB

$280.90 $266.86

Review additional specs to ensure product fitment

Estimated Delivery Friday 19 June
* Delivery times are estimates and may vary depending on location

Specifications & Details

Specifications:

Brand: Detroit Axle
Weight: 30 lbs
Dimensions: 12 × 12 × 6 in

Details:

  • Built under strict quality control standards; Tested for impact| wear and fatigue to ensure quality and durability; Manufactured in ISO9002 Certified facility
  • To Activate your Lifetime Warranty| you must send in your core unit. Call us when you order to get a return shipping label for your old unit

Compatible Vehicles

Chevrolet

Avalanche 2500

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additional chart details

Year Make Model Submodel
2002-2004 Chevrolet Avalanche 2500 Base
2005-2006 Chevrolet Avalanche 2500 LS
2005-2006 Chevrolet Avalanche 2500 LT

Express 2500

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Year Make Model Submodel
2007-2023 Chevrolet Express 2500 Base
2007-2023 Chevrolet Express 2500 LS
2007-2023 Chevrolet Express 2500 LT

Express 3500

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Year Make Model Submodel
2007-2023 Chevrolet Express 3500 Base
2007-2023 Chevrolet Express 3500 LS
2007-2023 Chevrolet Express 3500 LT

Express 4500

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additional chart details

Year Make Model Submodel
2009-2022 Chevrolet Express 4500 Base

Silverado 1500 HD

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additional chart details

Year Make Model Submodel
2002-2003 Chevrolet Silverado 1500 HD LS
2002-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD Base
2005 Chevrolet Silverado 1500 HD LS
2005-2006 Chevrolet Silverado 1500 HD LT

Silverado 2500

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additional chart details

Year Make Model Submodel
2002-2004 Chevrolet Silverado 2500 400 SS
2002-2004 Chevrolet Silverado 2500 Base
2002 Chevrolet Silverado 2500 Cheyenne
2002 Chevrolet Silverado 2500 Custom
2002-2004 Chevrolet Silverado 2500 LS
2002-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT

Silverado 2500 HD

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additional chart details

Year Make Model Submodel
2002-2005 Chevrolet Silverado 2500 HD Base
2002-2006 Chevrolet Silverado 2500 HD LS
2002-2010 Chevrolet Silverado 2500 HD LT
2003-2010 Chevrolet Silverado 2500 HD WT
2007-2010 Chevrolet Silverado 2500 HD LTZ

Silverado 3500

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additional chart details

Year Make Model Submodel
2002-2006 Chevrolet Silverado 3500 Base
2002-2004 Chevrolet Silverado 3500 HD
2002-2006 Chevrolet Silverado 3500 LS
2002-2006 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2006 Chevrolet Silverado 3500 HD
2006 Chevrolet Silverado 3500 WT

Silverado 3500 HD

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Year Make Model Submodel
2007-2010 Chevrolet Silverado 3500 HD LT
2007-2010 Chevrolet Silverado 3500 HD LTZ
2007-2010 Chevrolet Silverado 3500 HD WT

Suburban 2500

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Year Make Model Submodel
2002-2013 Chevrolet Suburban 2500 LS
2002-2013 Chevrolet Suburban 2500 LT
2007 Chevrolet Suburban 2500 LTZ
2009-2012 Chevrolet Suburban 2500 Base

GMC

Savana 2500

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additional chart details

Year Make Model Submodel
2007-2022 GMC Savana 2500 Base
2007-2022 GMC Savana 2500 LS
2007-2022 GMC Savana 2500 LT
2009-2010 GMC Savana 2500 SL
2009-2010 GMC Savana 2500 SLE
2012-2013 GMC Savana 2500 SL
2012-2013 GMC Savana 2500 SLE

Savana 3500

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additional chart details

Year Make Model Submodel
2007-2022 GMC Savana 3500 Base
2007-2022 GMC Savana 3500 LS
2007-2022 GMC Savana 3500 LT
2009-2010 GMC Savana 3500 SL
2009-2010 GMC Savana 3500 SLE
2012-2013 GMC Savana 3500 SL
2012-2013 GMC Savana 3500 SLE

Savana 4500

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Year Make Model Submodel
2009-2016 GMC Savana 4500 Base

Sierra 1500 HD

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Year Make Model Submodel
2002-2003 GMC Sierra 1500 HD SLE
2002-2003 GMC Sierra 1500 HD SLT
2005-2006 GMC Sierra 1500 HD SLE
2005-2006 GMC Sierra 1500 HD SLT

Sierra 2500

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Year Make Model Submodel
2002-2004 GMC Sierra 2500 Base
2002 GMC Sierra 2500 SL
2002-2004 GMC Sierra 2500 SLE
2002-2004 GMC Sierra 2500 SLT
2003-2004 GMC Sierra 2500 WT

Sierra 2500 HD

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additional chart details

Year Make Model Submodel
2002-2005 GMC Sierra 2500 HD Base
2002 GMC Sierra 2500 HD SL
2002-2010 GMC Sierra 2500 HD SLE
2002-2010 GMC Sierra 2500 HD SLT
2003-2010 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL

Sierra 3500

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Year Make Model Submodel
2002-2005 GMC Sierra 3500 Base
2002 GMC Sierra 3500 SL
2002-2006 GMC Sierra 3500 SLE
2002-2006 GMC Sierra 3500 SLT
2004-2006 GMC Sierra 3500 WT
2006 GMC Sierra 3500 SL

Sierra 3500 HD

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additional chart details

Year Make Model Submodel
2007-2010 GMC Sierra 3500 HD SLE
2007-2010 GMC Sierra 3500 HD SLT
2007-2010 GMC Sierra 3500 HD WT

Yukon XL 2500

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additional chart details

Year Make Model Submodel
2002-2013 GMC Yukon XL 2500 SLE
2002-2013 GMC Yukon XL 2500 SLT

Warranty

LIFETIME WARRANTY - SEE WARRANTY DOCUMENT FOR DETAILS

Parts Covered by Lifetime Warranty CV Axles (Remanufactured): CV Axle Shaft Assemblies rebuilt from OEM Gear Boxes (Remanufactured): Gear Box Assemblies rebuilt from OEM Racks & Pinions (Remanufactured): Rack & Pinion Assemblies rebuilt from OEM

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