2003-2004 Ram 2500/3500 5.9L Cummins Driveline

Differential Covers

2003-2004 Ram 2500/3500 5.9L Cummins Differentials

Differentials

2003-2004 Ram 2500/3500 5.9L Cummins Front Gears

Front Gears

2003-2004 Ram 2500/3500 5.9L Cummins Gear Packages

Gear Packages

2003-2004 Ram 2500/3500 5.9L Cummins Install Kits

Install Kits

2003-2004 Ram 2500/3500 5.9L Cummins Rear Gears

Rear Gears

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Mag Hytec AA14-11.5 Differential Cover | 2003-2018 Dodge RAM & 2001-2019 GM Silverado/Sierra
Mag Hytec AA14-11.5 Differential Cover | 2003-2018 Dodge RAM & 2001-2019 GM Silverado/Sierra
Mag Hytec AA14-11.5 Differential Cover | 2003-2018 Dodge RAM & 2001-2019 GM Silverado/Sierra

Mag-Hytec

Mag Hytec AA14-11.5 Differential Cover | 2003-2018 Dodge RAM & 2001-2019 GM Silverado/Sierra

SKU: MAGAA14-11.5
$334.40
BD Diesel 1061827 AA 14-9.25 & AA 14-11.5 Front & Rear Differential Cover Set | 2003-2013 Dodge RAM 2500/3500
BD Diesel 1061827 AA 14-9.25 & AA 14-11.5 Front & Rear Differential Cover Set | 2003-2013 Dodge RAM 2500/3500
BD Diesel 1061827 AA 14-9.25 & AA 14-11.5 Front & Rear Differential Cover Set | 2003-2013 Dodge RAM 2500/3500
BD Diesel 1061827 AA 14-9.25 & AA 14-11.5 Front & Rear Differential Cover Set | 2003-2013 Dodge RAM 2500/3500

BD Diesel

BD Diesel 1061827 AA 14-9.25 & AA 14-11.5 Front & Rear Differential Cover Set | 2003-2013 Dodge RAM 2500/3500

SKU: BDD1061827
$617.95
PPE 138051010 Rear Differential Cover with Brushed Finish | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 138051010 Rear Differential Cover with Brushed Finish | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 138051010 Rear Differential Cover with Brushed Finish | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 138051010 Rear Differential Cover with Brushed Finish | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE138051010
$305.99
ATS 402-915-6248 11.5" inch 14-Bolt Differential Cover | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ATS 402-915-6248 11.5" inch 14-Bolt Differential Cover | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ATS 402-915-6248 11.5" inch 14-Bolt Differential Cover | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ATS 402-915-6248 11.5" inch 14-Bolt Differential Cover | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ATS Diesel Performance

ATS 402-915-6248 11.5" inch 14-Bolt Differential Cover | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ATS402-915-6248
$289.99
ATS 402-900-2272 Protector AAM 11.5 in Differential Cover Assembly | 2003-2019 Dodge RAM 2500/3500
ATS 402-900-2272 Protector AAM 11.5 in Differential Cover Assembly | 2003-2019 Dodge RAM 2500/3500
ATS 402-900-2272 Protector AAM 11.5 in Differential Cover Assembly | 2003-2019 Dodge RAM 2500/3500
ATS 402-900-2272 Protector AAM 11.5 in Differential Cover Assembly | 2003-2019 Dodge RAM 2500/3500
ATS 402-900-2272 Protector AAM 11.5 in Differential Cover Assembly | 2003-2019 Dodge RAM 2500/3500

ATS Diesel Performance

ATS 402-900-2272 Protector AAM 11.5 in Differential Cover Assembly | 2003-2019 Dodge RAM 2500/3500

SKU: ATS402-900-2272
$289.99
Mag Hytec AA14-9.25-A Dana 60 Front Differential Cover | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins
Mag Hytec AA14-9.25-A Dana 60 Front Differential Cover | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins
Mag Hytec AA14-9.25-A Dana 60 Front Differential Cover | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins

Mag-Hytec

Mag Hytec AA14-9.25-A Dana 60 Front Differential Cover | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins

SKU: MAGAA14-9.25-A
$334.40
Dynatrac CR60-3X1104-A Free-Spin Hub Kit | 2000-2008 Dodge RAM 2500/3500 4WD
Dynatrac CR60-3X1104-A Free-Spin Hub Kit | 2000-2008 Dodge RAM 2500/3500 4WD

Dynatrac

Dynatrac CR60-3X1104-A Free-Spin Hub Kit | 2000-2008 Dodge RAM 2500/3500 4WD

SKU: DYNCR60-3X1104-A
$2,202
Mag Hytec AA14-10.5 Dana 60 Rear Differential Cover | 2003-2013 Dodge RAM 2500
Mag Hytec AA14-10.5 Dana 60 Rear Differential Cover | 2003-2013 Dodge RAM 2500
Mag Hytec AA14-10.5 Dana 60 Rear Differential Cover | 2003-2013 Dodge RAM 2500

Mag-Hytec

Mag Hytec AA14-10.5 Dana 60 Rear Differential Cover | 2003-2013 Dodge RAM 2500

SKU: MAGAA14-10.5
$334.40
BD Diesel 1061826 Front Differential Cover for AA 14-9.25 Axles | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins 4WD
BD Diesel 1061826 Front Differential Cover for AA 14-9.25 Axles | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins 4WD
BD Diesel 1061826 Front Differential Cover for AA 14-9.25 Axles | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins 4WD
BD Diesel 1061826 Front Differential Cover for AA 14-9.25 Axles | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins 4WD

BD Diesel

BD Diesel 1061826 Front Differential Cover for AA 14-9.25 Axles | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins 4WD

SKU: BDD1061826
$346.95
PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins
PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins
PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins
PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins
PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins

PPE

PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500 5.9L/6.7L Cummins

SKU: PPE238041000
$287.99
PPE 138051002 Rear Differential Cover Gasket | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax Durama & 01-10 Dodge RAM 5.9L/6.7L Cummins
PPE 138051002 Rear Differential Cover Gasket | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax Durama & 01-10 Dodge RAM 5.9L/6.7L Cummins
PPE 138051002 Rear Differential Cover Gasket | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax Durama & 01-10 Dodge RAM 5.9L/6.7L Cummins

PPE

PPE 138051002 Rear Differential Cover Gasket | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax Durama & 01-10 Dodge RAM 5.9L/6.7L Cummins

SKU: PPE138051002
$17.99
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 238051020 Rear Differential Cover Black | 2001-2019 GM 2500HD/3500HD & 2001-2005 Dodge RAM 2500/3500
PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500HD/3500HD & 2001-2005 Dodge RAM 2500/3500
PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500HD/3500HD & 2001-2005 Dodge RAM 2500/3500
PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500HD/3500HD & 2001-2005 Dodge RAM 2500/3500

PPE

PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500HD/3500HD & 2001-2005 Dodge RAM 2500/3500

SKU: PPE238051020
$305.99
ARB RD139 Air locker For AAM 11.5 Rear Axle | 2000-2006 GM 2500/3500 / 03-09 Dodge RAM 2500/3500
ARB RD139 Air locker For AAM 11.5 Rear Axle | 2000-2006 GM 2500/3500 / 03-09 Dodge RAM 2500/3500

ARB 4x4 Accessories

ARB RD139 Air locker For AAM 11.5 Rear Axle | 2000-2006 GM 2500/3500 / 03-09 Dodge RAM 2500/3500

SKU: ARBRD139
$1,299.95
Yukon YGC9.25R-411R-14 High Performance Front Ring & Pinion Set - 4.11 Ratio | 2003-2013 Dodge RAM 2500/3500 6.7L Cummins
Yukon YGC9.25R-411R-14 High Performance Front Ring & Pinion Set - 4.11 Ratio | 2003-2013 Dodge RAM 2500/3500 6.7L Cummins
Yukon YGC9.25R-411R-14 High Performance Front Ring & Pinion Set - 4.11 Ratio | 2003-2013 Dodge RAM 2500/3500 6.7L Cummins
Yukon YGC9.25R-411R-14 High Performance Front Ring & Pinion Set - 4.11 Ratio | 2003-2013 Dodge RAM 2500/3500 6.7L Cummins
Yukon YGC9.25R-411R-14 High Performance Front Ring & Pinion Set - 4.11 Ratio | 2003-2013 Dodge RAM 2500/3500 6.7L Cummins

Yukon Gear And Axle

Yukon YGC9.25R-411R-14 High Performance Front Ring & Pinion Set - 4.11 Ratio | 2003-2013 Dodge RAM 2500/3500 6.7L Cummins

SKU: YUKYGC9.25R-411R-14
$583.89
PPE 238041020 Front Differential Cover with Black Finish | 2003-2014 Dodge RAM 2500/3500
PPE 238041020 Front Differential Cover with Black Finish | 2003-2014 Dodge RAM 2500/3500
PPE 238041020 Front Differential Cover with Black Finish | 2003-2014 Dodge RAM 2500/3500
PPE 238041020 Front Differential Cover with Black Finish | 2003-2014 Dodge RAM 2500/3500

PPE

PPE 238041020 Front Differential Cover with Black Finish | 2003-2014 Dodge RAM 2500/3500

SKU: PPE238041020
$305.99
$339.99
PacBrake HP10136 Axle Breather Relocation Kit | 2003-2020 Dodge RAM 3500 Cab/Chassis
PacBrake HP10136 Axle Breather Relocation Kit | 2003-2020 Dodge RAM 3500 Cab/Chassis
PacBrake HP10136 Axle Breather Relocation Kit | 2003-2020 Dodge RAM 3500 Cab/Chassis

PacBrake

PacBrake HP10136 Axle Breather Relocation Kit | 2003-2020 Dodge RAM 3500 Cab/Chassis

SKU: PACHP10136
$58.72
ARB RD197 Air Locker For AAM 9.25 inch IFS & Solid Axle 33 Spline | 2003-2006 Dodge RAM 2500/3500
ARB RD197 Air Locker For AAM 9.25 inch IFS & Solid Axle 33 Spline | 2003-2006 Dodge RAM 2500/3500

ARB 4x4 Accessories

ARB RD197 Air Locker For AAM 9.25 inch IFS & Solid Axle 33 Spline | 2003-2006 Dodge RAM 2500/3500

SKU: ARBRD197
$1,399.95
Wehrli 100113 Rear AAM 11.5 Differential Cover | 2001-2019 GM 6.6L Duramax 2500HD/3500HD & 2003-2019 Dodge Ram 5.9L/6.7L Cummins
Wehrli 100113 Rear AAM 11.5 Differential Cover | 2001-2019 GM 6.6L Duramax 2500HD/3500HD & 2003-2019 Dodge Ram 5.9L/6.7L Cummins
Wehrli 100113 Rear AAM 11.5 Differential Cover | 2001-2019 GM 6.6L Duramax 2500HD/3500HD & 2003-2019 Dodge Ram 5.9L/6.7L Cummins

Wehrli Custom Fab

Wehrli 100113 Rear AAM 11.5 Differential Cover | 2001-2019 GM 6.6L Duramax 2500HD/3500HD & 2003-2019 Dodge Ram 5.9L/6.7L Cummins

SKU: WCF100113-GB
From $343.38
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 2001-2005 Dodge RAM 2500/3500
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 2001-2005 Dodge RAM 2500/3500
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 2001-2005 Dodge RAM 2500/3500
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 2001-2005 Dodge RAM 2500/3500

PPE

PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 2001-2005 Dodge RAM 2500/3500

SKU: PPE238051010
$305.99
Rough Country 1074 Steering Brace | 2003-2007 Dodge RAM 2500/3500
Rough Country 1074 Steering Brace | 2003-2007 Dodge RAM 2500/3500

Rough Country

Rough Country 1074 Steering Brace | 2003-2007 Dodge RAM 2500/3500

SKU: RCS1074
$179.95
PPE 238041010 Front Differential Cover with Brushed Finish | 2003-2013 Dodge RAM 2500/3500
PPE 238041010 Front Differential Cover with Brushed Finish | 2003-2013 Dodge RAM 2500/3500

PPE

PPE 238041010 Front Differential Cover with Brushed Finish | 2003-2013 Dodge RAM 2500/3500

SKU: PPE238041010
$305.99
PPE 238051000 Rear Differential Cover Raw | 2001-2005 Ram 2500/3500 & 01-19 GM 2500HD/3500HD
PPE 238051000 Rear Differential Cover Raw | 2001-2005 Ram 2500/3500 & 01-19 GM 2500HD/3500HD
PPE 238051000 Rear Differential Cover Raw | 2001-2005 Ram 2500/3500 & 01-19 GM 2500HD/3500HD

PPE

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

SKU: PPE238051000
$287.99
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
$347.95

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Larger wheels and tires lead to sluggish acceleration and struggling to tow on your Ram 2500/3500. Luckily, our selection of front and rear gears gives your truck its power and efficiency back after installing oversized tires. Complete your gear installation with our comprehensive install kits to ensure your gears run flawlessly. We also offer both locking and limited slip differentials to give your truck maximum traction while out on the trail. Pair your driveline upgrades with our selection of Wheels & Tires and Towing Upgrades! Ram Cummins Fitments: 2003, 2004 Ram 5.9L Cummins. Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments.

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