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

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

Sale price
$1,295.70
Regular price
$1,363.89
Yukon YGK050 4.56 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK050 4.56 Thick Ratio Reverse Rotation Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 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 Silverado/Sierra 2500HD/3500HD

Sale price
$1,295.70
Regular price
$1,363.89
Yukon YGK041 5.38 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK041 5.38 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,329.90
Regular price
$1,399.89
Yukon YGK040 5.38 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK040 5.38 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,267.20
Regular price
$1,333.89
Yukon YGK039 5.13 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK039 5.13 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,267.20
Regular price
$1,333.89
Yukon YGK038 5.13 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK038 5.13 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,295.70
Regular price
$1,363.89
Yukon YGK037 4.88 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK037 4.88 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,295.70
Regular price
$1,363.89
Yukon YGK036 4.88 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK036 4.88 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,295.70
Regular price
$1,363.89
Yukon YGK035 4.56 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK035 4.56 Thick Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,329.90
Regular price
$1,399.89
Yukon YGK034 4.56 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD
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Yukon YGK034 4.56 Ratio Re-Gear Package for Dana 60 & 10.5 14 Bolt Trucks | 1999-2013 Silverado/Sierra 2500HD/3500HD

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

Sale price
$1,295.70
Regular price
$1,363.89
Mag-Hytec GM14-9.5 14-Bolt High Capacity Differential Cover for 9.5 Axles | 1980-2020 Silverado/Sierra 2500HD/3500HD
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Mag-Hytec GM14-9.5 14-Bolt High Capacity Differential Cover for 9.5 Axles | 1980-2020 Silverado/Sierra 2500HD/3500HD

Mag-Hytec GM14-9.5 14-Bolt High Capacity Differential Cover for 9.5 Axles | 1980-2020 Silverado/Sierra 2500HD/3500HD

Price
$313.50
Merchant HV074 B19 Transfer Case Chain | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L
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Merchant HV074 B19 Transfer Case Chain | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L

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

Price
$164.34
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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

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