2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Install Kits

Installation kits are essential when upgrading your GM 2500HD/3500HD with new gears, guaranteeing smooth and reliable performance for your driving needs. Our gear installation kits include all the necessary components, such as shims, bearings, crush sleeves, and more, providing everything required for a complete overhaul of your GM's front and rear differentials when transitioning to more aggressive gearing. Check out our excellent selection of Gear Packages.  GM Duramax Fitments: 2004, 2005 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2004.5-2005 6.6L LLY
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Yukon YAWGM14T-30-42 Gear Chromoly Axle Shaft for 14T & 11.5 Differentials 30 Spline Cut to Length 42.2 | 2001-2012 GM Silverado/Sierra 2500HD/3500HD
Yukon YAWGM14T-30-42 Gear Chromoly Axle Shaft for 14T & 11.5 Differentials 30 Spline Cut to Length 42.2 | 2001-2012 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YAWGM14T-30-42 Gear Chromoly Axle Shaft for 14T & 11.5 Differentials 30 Spline Cut to Length 42.2 | 2001-2012 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYAWGM14T-30-42
$452.89
Yukon YAWGM14T-30-38 Chromoly Axle Shaft for 14T & 11.5 Differentials 30 Spline Cut to Length 38.8 | 2001-2012 GM Silverado/Sierra 2500HD/3500HD
Yukon YAWGM14T-30-38 Chromoly Axle Shaft for 14T & 11.5 Differentials 30 Spline Cut to Length 38.8 | 2001-2012 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YAWGM14T-30-38 Chromoly Axle Shaft for 14T & 11.5 Differentials 30 Spline Cut to Length 38.8 | 2001-2012 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYAWGM14T-30-38
$452.89
Yukon YKGM14T-C Master Install Kit for 14T Differential | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Yukon YKGM14T-C Master Install Kit for 14T Differential | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YKGM14T-C Master Install Kit for 14T Differential | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYKGM14T-C
$656.89
Yukon YKGM9.25IFS-A Master Overhaul Kit for 9.25 IFS Differential | 1988-2010 GM Silverado/Sierra 2500HD/3500HD
Yukon YKGM9.25IFS-A Master Overhaul Kit for 9.25 IFS Differential | 1988-2010 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YKGM9.25IFS-A Master Overhaul Kit for 9.25 IFS Differential | 1988-2010 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYKGM9.25IFS-A
$607.89
Revolution 35-2096-AAM Master Overhaul Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 9.25
Revolution 35-2096-AAM Master Overhaul Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 9.25

Revolution Gear & Axle

Revolution 35-2096-AAM Master Overhaul Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 9.25

SKU: RGA35-2096-AAM
$277.99
Yukon AKGM9.25IFS IFS Front Axle Bearing & Seal Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD
Yukon AKGM9.25IFS IFS Front Axle Bearing & Seal Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon AKGM9.25IFS IFS Front Axle Bearing & Seal Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKAKGM9.25IFS
$220.89
Yukon YKGM11.5 Master Overhaul Kit for 11.5 Differentials | 2001-2010 GM 2500/3500HD & 03-10 Dodge Ram 2500/3500
Yukon YKGM11.5 Master Overhaul Kit for 11.5 Differentials | 2001-2010 GM 2500/3500HD & 03-10 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YKGM11.5 Master Overhaul Kit for 11.5 Differentials | 2001-2010 GM 2500/3500HD & 03-10 Dodge Ram 2500/3500

SKU: YUKYKGM11.5
$834.89

2004.5-2005 6.6L Silverado & Sierra 2500HD/3500HD

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