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

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2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax Parts and Accessories

Differential Covers

Differentials

Front Gears

Gear Packages

Install Kits

Rear Gears

Availability

In Stock 34
Out of Stock 34

Manufacturer

ARB 4x4 Accessories 1
ATS Diesel Performance 1
Axiom Supply 1
BD Diesel 2
Cognito 1
Eaton 2
Fleece Performance Products 1
Mag-Hytec 4
Merchant Automotive 1
PPE 9
Revolution Gear & Axle 1
Wehrli Custom Fab 1
Yukon Gear And Axle 44

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Make

Dodge RAM 1
Dodge RAM/RAM/GM/GMC/Chevrolet 12
Ford/Chevrolet/GM/GMC/RAM/Dodge RAM/Universal 1
GM/Chevrolet/GMC 46
GM/Chevrolet/GMC/Dodge RAM 2
GM/Chevrolet/GMC/Dodge RAM/RAM 4
GM/Chevrolet/GMC/RAM 2
GM/Chevrolet/GMC/RAM/Dodge RAM 1

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Model

Sierra/Silverado 6
Silverado/Sierra 60

Year

1973-2017 1
1980-2020 1
1988-2010 1
1988-2015 7
1989-2010 1
1997-2002 1
1999-2012 1
1999-2013 1
1999-2025 10
2000-2006 1
2001-2010 8
2001-2014 1
2001-2015 9
2001-2016 5
2001-2017 1
2001-2018 3
2001-2019 13
2001-2025 1
2003-2018 1
2011-2019 1
Universal 1

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Price

$1,757.89

Rating

0-1 66
4+ 2

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Availability

In Stock 34
Out of Stock 34

Manufacturer

ARB 4x4 Accessories 1
ATS Diesel Performance 1
Axiom Supply 1
BD Diesel 2
Cognito 1
Eaton 2
Fleece Performance Products 1
Mag-Hytec 4
Merchant Automotive 1
PPE 9
Revolution Gear & Axle 1
Wehrli Custom Fab 1
Yukon Gear And Axle 44

Show all Show less

Make

Dodge RAM 1
Dodge RAM/RAM/GM/GMC/Chevrolet 12
Ford/Chevrolet/GM/GMC/RAM/Dodge RAM/Universal 1
GM/Chevrolet/GMC 46
GM/Chevrolet/GMC/Dodge RAM 2
GM/Chevrolet/GMC/Dodge RAM/RAM 4
GM/Chevrolet/GMC/RAM 2
GM/Chevrolet/GMC/RAM/Dodge RAM 1

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Model

Sierra/Silverado 6
Silverado/Sierra 60

Year

1973-2017 1
1980-2020 1
1988-2010 1
1988-2015 7
1989-2010 1
1997-2002 1
1999-2012 1
1999-2013 1
1999-2025 10
2000-2006 1
2001-2010 8
2001-2014 1
2001-2015 9
2001-2016 5
2001-2017 1
2001-2018 3
2001-2019 13
2001-2025 1
2003-2018 1
2011-2019 1
Universal 1

Show all Show less

Price

$1,757.89

Rating

0-1 66
4+ 2

Yukon YDGGM11.5-30-1 Gear Dura Grip Limited Slip differential for 11.5" Axle 30 Spline | 2001-2025 GM 2500HD/3500HD & 2003-2019 Dodge RAM 2500/3500

Yukon Gear And Axle

Yukon YDGGM11.5-30-1 Gear Dura Grip Limited Slip differential for 11.5" Axle 30 Spline | 2001-2025 GM 2500HD/3500HD & 2003-2019 Dodge RAM 2500/3500

SKU: YUKYDGGM11.5-30-1

Price: $1,719.89

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

Price: $283.99

Yukon YGGM11.5-430 11.5" Ring & Pinion Gear (4.30 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM11.5-430 11.5" Ring & Pinion Gear (4.30 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM11.5-430

Price: $887.89

Yukon YGGM14T-321 10.5" Ring & Pinion Gear (3.21 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-321 10.5" Ring & Pinion Gear (3.21 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-321

Price: $569.89

Yukon YGGM14T-513T 10.5" Thick Ring & Pinion Gear (5.13 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-513T 10.5" Thick Ring & Pinion Gear (5.13 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-513T

Price: $480.89

Yukon YGGM14T-538T 10.5" Thick Ring & Pinion Gear (5.38 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-538T 10.5" Thick Ring & Pinion Gear (5.38 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-538T

Price: $497.89

Yukon YGGM14T-488T 10.5" Thick Ring & Pinion Gear (4.88 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-488T 10.5" Thick Ring & Pinion Gear (4.88 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-488T

Price: $480.89

Yukon YGGM14T-456T 10.5" Thick Ring & Pinion Gear (4.56 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-456T 10.5" Thick Ring & Pinion Gear (4.56 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-456T

Price: $480.89

Yukon YGGM14T-456 10.5" Ring & Pinion Gear (4.56 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-456 10.5" Ring & Pinion Gear (4.56 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-456

Price: $569.89

Yukon YGGM14T-373 10.5" Ring & Pinion Gear (3.73 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-373 10.5" Ring & Pinion Gear (3.73 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-373

Price: $480.89

Yukon YGGM14T-342 10.5" Ring & Pinion Gear (3.42 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM14T-342 10.5" Ring & Pinion Gear (3.42 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM14T-342

Price: $569.89

Eaton 250SL195A 11.5" Detroit Locker Differential | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Eaton

Eaton 250SL195A 11.5" Detroit Locker Differential | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: EAT250SL195A

Price: $1,607.99

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

Price: $656.89

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

Price: $607.89

Yukon YGGM9.25-538R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 5.38 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM9.25-538R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 5.38 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM9.25-538R

Price: $522.89

Yukon YGGM9.25-513R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 5.13 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM9.25-513R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 5.13 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM9.25-513R

Price: $553.89

Yukon YGGM9.25-488R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.88 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM9.25-488R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.88 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM9.25-488R

Price: $522.89

Yukon YGGM9.25-456R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.56 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM9.25-456R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.56 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM9.25-456R

Price: $470.89

Yukon YGGM9.25-411R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.11 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM9.25-411R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.11 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM9.25-411R

Price: $472.89

Yukon YGGM9.25-373R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 3.73 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM9.25-373R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 3.73 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM9.25-373R

Price: $470.89

Yukon YGGM9.25-342R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 3.42 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon Gear And Axle

Yukon YGGM9.25-342R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 3.42 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYGGM9.25-342R

Price: $470.89

Yukon YGGM11.5-538 Ring & Pinion Gear Set for 11.5" Axle 5.38 Ratio | 2001-2018 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 | 2001-2018 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

SKU: YUKYGGM11.5-538

Price: $734.89

Yukon YAWGM14T-30-38 Chromoly Axle Shaft for 14T & 11.5" Differentials 30 Spline Cut to Length 38.8 | 1999-2012 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 | 1999-2012 GM Silverado/Sierra 2500HD/3500HD

SKU: YUKYAWGM14T-30-38

Price: $452.89

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

Price: $220.89

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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

Front Gears
Rear Gears
Gear Packages
Install Kits
Differentials

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

Differential Covers

Differentials

Front Gears

Gear Packages

Install Kits

Rear Gears

Loading products...

Yukon YDGGM11.5-30-1 Gear Dura Grip Limited Slip differential for 11.5" Axle 30 Spline | 2001-2025 GM 2500HD/3500HD & 2003-2019 Dodge RAM 2500/3500

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

Yukon YGGM11.5-430 11.5" Ring & Pinion Gear (4.30 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-321 10.5" Ring & Pinion Gear (3.21 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-513T 10.5" Thick Ring & Pinion Gear (5.13 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-538T 10.5" Thick Ring & Pinion Gear (5.38 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-488T 10.5" Thick Ring & Pinion Gear (4.88 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-456T 10.5" Thick Ring & Pinion Gear (4.56 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-456 10.5" Ring & Pinion Gear (4.56 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-373 10.5" Ring & Pinion Gear (3.73 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM14T-342 10.5" Ring & Pinion Gear (3.42 Ratio) | 2001-2015 GM Silverado/Sierra 2500HD/3500HD

Eaton 250SL195A 11.5" Detroit Locker Differential | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Yukon YKGM14T-C Master Install Kit for 14T Differential | 2001-2019 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 YGGM9.25-538R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 5.38 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM9.25-513R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 5.13 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM9.25-488R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.88 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM9.25-456R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.56 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM9.25-411R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 4.11 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM9.25-373R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 3.73 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM9.25-342R High Performance Front Ring & Pinion Set for 9.25" IFS Reverse Rotation 3.42 Ratio | 1988-2015 GM Silverado/Sierra 2500HD/3500HD

Yukon YGGM11.5-538 Ring & Pinion Gear Set for 11.5" Axle 5.38 Ratio | 2001-2018 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Yukon YAWGM14T-30-38 Chromoly Axle Shaft for 14T & 11.5" Differentials 30 Spline Cut to Length 38.8 | 1999-2012 GM Silverado/Sierra 2500HD/3500HD

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

FREE SHIPPING ON ALL ORDERS OVER $70

PRICE MATCH GUARANTEE

BUILD NOW, PAY LATER FINANCING OPTIONS

30-DAY RETURN SATISFACTION GUARANTEE

DIESEL TRUCK EXPERTS STANDING BY

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