Main Image - Gear Box Assembly
Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB
Gear Box Assembly - 1421GB

Gear Box

#1421GB

$250.43 $237.91

Estimated Delivery Monday 20 April
* 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 Note
2002-2004 Chevrolet Avalanche 2500 Base 33 Splines and 3 Blanks on Sector Shaft
2005-2006 Chevrolet Avalanche 2500 LS 33 Splines and 3 Blanks on Sector Shaft
2005-2006 Chevrolet Avalanche 2500 LT 33 Splines and 3 Blanks on Sector Shaft

Express 2500

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additional chart details

Year Make Model Submodel Note
2007-2023 Chevrolet Express 2500 Base 33 Splines and 3 Blanks on Sector Shaft
2007-2023 Chevrolet Express 2500 LS 33 Splines and 3 Blanks on Sector Shaft
2007-2023 Chevrolet Express 2500 LT 33 Splines and 3 Blanks on Sector Shaft

Express 3500

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additional chart details

Year Make Model Submodel Note
2007-2023 Chevrolet Express 3500 Base 33 Splines and 3 Blanks on Sector Shaft
2007-2023 Chevrolet Express 3500 LS 33 Splines and 3 Blanks on Sector Shaft
2007-2023 Chevrolet Express 3500 LT 33 Splines and 3 Blanks on Sector Shaft

Express 4500

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additional chart details

Year Make Model Submodel Note
2009-2022 Chevrolet Express 4500 Base 33 Splines and 3 Blanks on Sector Shaft

Silverado 1500 HD

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additional chart details

Year Make Model Submodel Note
2002-2003 Chevrolet Silverado 1500 HD LS 33 Splines and 3 Blanks on Sector Shaft
2002-2003 Chevrolet Silverado 1500 HD LT 33 Splines and 3 Blanks on Sector Shaft
2005 Chevrolet Silverado 1500 HD Base 33 Splines and 3 Blanks on Sector Shaft
2005 Chevrolet Silverado 1500 HD LS 33 Splines and 3 Blanks on Sector Shaft
2005-2006 Chevrolet Silverado 1500 HD LT 33 Splines and 3 Blanks on Sector Shaft

Silverado 2500

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additional chart details

Year Make Model Submodel Note
2002-2004 Chevrolet Silverado 2500 400 SS 33 Splines and 3 Blanks on Sector Shaft
2002-2004 Chevrolet Silverado 2500 Base 33 Splines and 3 Blanks on Sector Shaft
2002 Chevrolet Silverado 2500 Cheyenne 33 Splines and 3 Blanks on Sector Shaft
2002 Chevrolet Silverado 2500 Custom 33 Splines and 3 Blanks on Sector Shaft
2002-2004 Chevrolet Silverado 2500 LS 33 Splines and 3 Blanks on Sector Shaft
2002-2004 Chevrolet Silverado 2500 LT 33 Splines and 3 Blanks on Sector Shaft
2004 Chevrolet Silverado 2500 WT 33 Splines and 3 Blanks on Sector Shaft

Silverado 2500 HD

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additional chart details

Year Make Model Submodel Note
2002-2005 Chevrolet Silverado 2500 HD Base 33 Splines and 3 Blanks on Sector Shaft
2002-2006 Chevrolet Silverado 2500 HD LS 33 Splines and 3 Blanks on Sector Shaft
2002-2010 Chevrolet Silverado 2500 HD LT 33 Splines and 3 Blanks on Sector Shaft
2003-2010 Chevrolet Silverado 2500 HD WT 33 Splines and 3 Blanks on Sector Shaft
2007-2010 Chevrolet Silverado 2500 HD LTZ 33 Splines and 3 Blanks on Sector Shaft

Silverado 3500

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additional chart details

Year Make Model Submodel Note
2002-2006 Chevrolet Silverado 3500 Base 33 Splines and 3 Blanks on Sector Shaft
2002-2004 Chevrolet Silverado 3500 HD 33 Splines and 3 Blanks on Sector Shaft
2002-2006 Chevrolet Silverado 3500 LS 33 Splines and 3 Blanks on Sector Shaft
2002-2006 Chevrolet Silverado 3500 LT 33 Splines and 3 Blanks on Sector Shaft
2004 Chevrolet Silverado 3500 WT 33 Splines and 3 Blanks on Sector Shaft
2006 Chevrolet Silverado 3500 HD 33 Splines and 3 Blanks on Sector Shaft
2006 Chevrolet Silverado 3500 WT 33 Splines and 3 Blanks on Sector Shaft

Silverado 3500 HD

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additional chart details

Year Make Model Submodel Note
2007-2010 Chevrolet Silverado 3500 HD LT 33 Splines and 3 Blanks on Sector Shaft
2007-2010 Chevrolet Silverado 3500 HD LTZ 33 Splines and 3 Blanks on Sector Shaft
2007-2010 Chevrolet Silverado 3500 HD WT 33 Splines and 3 Blanks on Sector Shaft

Suburban 2500

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additional chart details

Year Make Model Submodel Note
2002-2013 Chevrolet Suburban 2500 LS 33 Splines and 3 Blanks on Sector Shaft
2002-2013 Chevrolet Suburban 2500 LT 33 Splines and 3 Blanks on Sector Shaft
2007 Chevrolet Suburban 2500 LTZ 33 Splines and 3 Blanks on Sector Shaft
2009-2012 Chevrolet Suburban 2500 Base 33 Splines and 3 Blanks on Sector Shaft

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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