2001-2004 GM 2500HD/3500HD 6.6L LB Duramax Driveline

2001-2004 6.6L Silverado & Sierra 2500HD/3500HD

2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Differential Covers

Differential Covers

2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Differentials

Differentials

2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Front Gears

Front Gears

2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Gear Packages

Gear Packages

2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Install Kits

Install Kits

2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Rear Gears

Rear Gears

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Yukon YGGM11.5-538 Ring & Pinion Gear Set for 11.5 Axle 5.38 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500
Yukon YGGM11.5-538 Ring & Pinion Gear Set for 11.5 Axle 5.38 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YGGM11.5-538 Ring & Pinion Gear Set for 11.5 Axle 5.38 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

SKU: YUKYGGM11.5-538
$734.89
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 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 YKD80-A Master Overhaul Kit for Dana 80 Differential 4.125 OD Only | 1997-2002 GM / 88-97 Ford 1 Tons & 94-02 Dodge Ram 2500/3500
Yukon YKD80-A Master Overhaul Kit for Dana 80 Differential 4.125 OD Only | 1997-2002 GM / 88-97 Ford 1 Tons & 94-02 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YKD80-A Master Overhaul Kit for Dana 80 Differential 4.125 OD Only | 1997-2002 GM / 88-97 Ford 1 Tons & 94-02 Dodge Ram 2500/3500

SKU: YUKYKD80-A
$827.89
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
Yukon YGGM11.5-513 Ring & Pinion Gear Set for 11.5 Axle 5.13 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500
Yukon YGGM11.5-513 Ring & Pinion Gear Set for 11.5 Axle 5.13 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YGGM11.5-513 Ring & Pinion Gear Set for 11.5 Axle 5.13 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

SKU: YUKYGGM11.5-513
$734.89
Yukon YGGM11.5-488 Ring & Pinion Gear Set for 11.5 Axle 4.88 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500
Yukon YGGM11.5-488 Ring & Pinion Gear Set for 11.5 Axle 4.88 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YGGM11.5-488 Ring & Pinion Gear Set for 11.5 Axle 4.88 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

SKU: YUKYGGM11.5-488
$933.89
Yukon YGGM11.5-456 Ring & Pinion Gear Set for 11.5 Axle 4.56 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500
Yukon YGGM11.5-456 Ring & Pinion Gear Set for 11.5 Axle 4.56 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YGGM11.5-456 Ring & Pinion Gear Set for 11.5 Axle 4.56 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

SKU: YUKYGGM11.5-456
$1,008.89
Yukon YGGM11.5-411 Ring & Pinion Gear Set for 11.5 Axle 4.11 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500
Yukon YGGM11.5-411 Ring & Pinion Gear Set for 11.5 Axle 4.11 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YGGM11.5-411 Ring & Pinion Gear Set for 11.5 Axle 4.11 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

SKU: YUKYGGM11.5-411
$887.89
Yukon YGGM11.5-373 Ring & Pinion Gear Set for 11.5 Axle 3.73 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500
Yukon YGGM11.5-373 Ring & Pinion Gear Set for 11.5 Axle 3.73 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Yukon Gear And Axle

Yukon YGGM11.5-373 Ring & Pinion Gear Set for 11.5 Axle 3.73 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

SKU: YUKYGGM11.5-373
$876.89
Yukon YGK053 5.38 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK053 5.38 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK053 5.38 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK053
$1,538.89
Yukon YGK052 5.13 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK052 5.13 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK052 5.13 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK052
$1,498.89
Yukon YGK051 4.88 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK051 4.88 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK051 4.88 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK051
$1,498.89
Yukon YGK050 4.56 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK050 4.56 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK050 4.56 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK050
$1,498.89
Yukon YGK041 5.38 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK041 5.38 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK041 5.38 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK041
$1,538.89
Yukon YGK040 5.38 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK040 5.38 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK040 5.38 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK040
$1,465.89
Yukon YGK039 5.13 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK039 5.13 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK039 5.13 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK039
$1,465.89
Yukon YGK038 5.13 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK038 5.13 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK038 5.13 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK038
$1,498.89
Yukon YGK037 4.88 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK037 4.88 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK037 4.88 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK037
$1,498.89
Yukon YGK036 4.88 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK036 4.88 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK036 4.88 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK036
$1,498.89
Yukon YGK035 4.56 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK035 4.56 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK035 4.56 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK035
$1,538.89
Yukon YGK034 4.56 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD
Yukon YGK034 4.56 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGK034 4.56 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGK034
$1,498.89
Merchant HV074 B19 Transfer Case Chain | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant HV074 B19 Transfer Case Chain | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant HV074 B19 Transfer Case Chain | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MATHV074
$164.34
Fleece FPE-TUFSHAFTS GM 9.25 inch AAM Front TufShafts | 2001-2010 GM 2500-3500
Fleece FPE-TUFSHAFTS GM 9.25 inch AAM Front TufShafts | 2001-2010 GM 2500-3500
Fleece FPE-TUFSHAFTS GM 9.25 inch AAM Front TufShafts | 2001-2010 GM 2500-3500
Fleece FPE-TUFSHAFTS GM 9.25 inch AAM Front TufShafts | 2001-2010 GM 2500-3500
Fleece FPE-TUFSHAFTS GM 9.25 inch AAM Front TufShafts | 2001-2010 GM 2500-3500

Fleece Performance Products

Fleece FPE-TUFSHAFTS GM 9.25 inch AAM Front TufShafts | 2001-2010 GM 2500-3500

SKU: FLCFPE-TUFSHAFTS
$945

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2001-2004 6.6L Silverado & Sierra 2500HD/3500HD

Power Lift Shop All

Upgrading your tucks ring-and-pinion gears to allow your 2001-2004 GM 2500HD/3500HD build to accommodate larger tires to win back the acceleration lost and a proper powerband after installing larger tires. Aftermarket differentials supply additional power to both wheels on a single axle to improve traction and grip on any terrain and in every situation. A differential cover make maintenance a breeze and adds a great to your truck without compromise. Pair your new driveline with a set of Wheels & Tires! GM Duramax Fitments: 2001, 2002, 2003, 2004 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>2001-2004 6.6L LB7
Front Gears
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Gear Packages
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Differentials

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