2011-2016 GM 2500HD/3500HD 6.6L LM Duramax Driveline

2011-2016 6.6L Silverado & Sierra 2500HD/3500HD

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Differential Covers

Differential Covers

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Differentials

Differentials

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Front Gears

Front Gears

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Gear Packages

Gear Packages

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Install Kits

Install Kits

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Rear Gears

Rear Gears

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PPE 238051000 Rear Differential Cover Raw | 2001-2005 Ram 2500/3500 & 01-19 GM 2500/3500HD
PPE 238051000 Rear Differential Cover Raw | 2001-2005 Ram 2500/3500 & 01-19 GM 2500/3500HD
PPE 238051000 Rear Differential Cover Raw | 2001-2005 Ram 2500/3500 & 01-19 GM 2500/3500HD

PPE

PPE 238051000 Rear Differential Cover Raw | 2001-2005 Ram 2500/3500 & 01-19 GM 2500/3500HD

SKU: PPE238051000
$287.99
PPE 138051005 Drain Plug - Stainless Steel 1/2 inch ORB -6AN 9/16in-18 with Magnet | Universal
PPE 138051005 Drain Plug - Stainless Steel 1/2 inch ORB -6AN 9/16in-18 with Magnet | Universal
PPE 138051005 Drain Plug - Stainless Steel 1/2 inch ORB -6AN 9/16in-18 with Magnet | Universal
PPE 138051005 Drain Plug - Stainless Steel 1/2 inch ORB -6AN 9/16in-18 with Magnet | Universal

PPE

PPE 138051005 Drain Plug - Stainless Steel 1/2 inch ORB -6AN 9/16in-18 with Magnet | Universal

SKU: PPE138051005
$17.99
$19.99
PPE 138051020 Rear Differential Cover with Black Finish | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 138051020 Rear Differential Cover with Black Finish | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 138051020 Rear Differential Cover with Black Finish | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE138051020
$305.99
PPE 138041020 9.25IFS Front Differential Cover | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
PPE 138041020 9.25IFS Front Differential Cover | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 138041020 9.25IFS Front Differential Cover | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE138041020
$233.99
PPE 138041000 Heavy Duty Cast Aluminum Front Differential Cover with Raw Finish | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
PPE 138041000 Heavy Duty Cast Aluminum Front Differential Cover with Raw Finish | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
PPE 138041000 Heavy Duty Cast Aluminum Front Differential Cover with Raw Finish | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
PPE 138041000 Heavy Duty Cast Aluminum Front Differential Cover with Raw Finish | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
PPE 138041000 Heavy Duty Cast Aluminum Front Differential Cover with Raw Finish | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
PPE 138041000 Heavy Duty Cast Aluminum Front Differential Cover with Raw Finish | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 138041000 Heavy Duty Cast Aluminum Front Differential Cover with Raw Finish | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE138041000
$215.99
$239.99
Mag Hytec MAGA1000-MAGAA14-11.5 Rear Differential Cover & Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Mag Hytec MAGA1000-MAGAA14-11.5 Rear Differential Cover & Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Mag Hytec MAGA1000-MAGAA14-11.5 Rear Differential Cover & Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Mag Hytec MAGA1000-MAGAA14-11.5 Rear Differential Cover & Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Mag-Hytec

Mag Hytec MAGA1000-MAGAA14-11.5 Rear Differential Cover & Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAGMAGA1000-MAGAA14-11.5
$599
Mag Hytec 14-10.5 Differential Cover | 1973-2017 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Mag Hytec 14-10.5 Differential Cover | 1973-2017 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Mag-Hytec

Mag Hytec 14-10.5 Differential Cover | 1973-2017 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAG14-10.5
$313.50
BD Diesel 1061825 Rear AA14-11.5 Differential Cover | 2003-2018 Ram 5.9L/6.7L Cummins & 01-18 GM 6.6L Duramax
BD Diesel 1061825 Rear AA14-11.5 Differential Cover | 2003-2018 Ram 5.9L/6.7L Cummins & 01-18 GM 6.6L Duramax
BD Diesel 1061825 Rear AA14-11.5 Differential Cover | 2003-2018 Ram 5.9L/6.7L Cummins & 01-18 GM 6.6L Duramax
BD Diesel 1061825 Rear AA14-11.5 Differential Cover | 2003-2018 Ram 5.9L/6.7L Cummins & 01-18 GM 6.6L Duramax
BD Diesel 1061825 Rear AA14-11.5 Differential Cover | 2003-2018 Ram 5.9L/6.7L Cummins & 01-18 GM 6.6L Duramax

BD Diesel

BD Diesel 1061825 Rear AA14-11.5 Differential Cover | 2003-2018 Ram 5.9L/6.7L Cummins & 01-18 GM 6.6L Duramax

SKU: BDD1061825
$328.95
Banks 19259 Raw Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19259 Raw Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19259 Raw Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19259 Raw Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19259 Raw Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500

Banks Power

Banks 19259 Raw Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500

SKU: BAN19259
$375
Banks 19249 Satin Black/Machined Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19249 Satin Black/Machined Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19249 Satin Black/Machined Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19249 Satin Black/Machined Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500

Banks Power

Banks 19249 Satin Black/Machined Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500

SKU: BAN19249
$395
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 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 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 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 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
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 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 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 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 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 YGGM9.25-538R 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
$522.89
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 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
$470.89

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2011-2016 6.6L Silverado & Sierra 2500HD/3500HD

Power Lift Shop All

Whether you're compensating for larger tires and wheels or just trying to make your 2011-2016 GM 6.6L Duramax LML one of the quickest trucks around, these premium driveline upgrades are here to help. More aggressive upgrades like ring-and-pinion gears allow your GM 2500/3500 get back the acceleration lost along with a proper power band. Aftermarket differentials offer up an excellent improvement in traction so you can handle just about any terrain on the planet. New differential covers make maintenance much easier while adding an impressive appeal to your truck. GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 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>2011-2016 6.6L LML
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