2003-2004 Ram 2500/3500 5.9L Cummins Driveline

2003-2004 5.9L Dodge Ram 2500/3500

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 2500HD/3500HD Duramax
Mag Hytec AA14-11.5 Differential Cover | 2003-2018 Dodge RAM & 2001-2019 GM Silverado/Sierra 2500HD/3500HD Duramax

Mag-Hytec

Mag Hytec AA14-11.5 Differential Cover | 2003-2018 Dodge RAM & 2001-2019 GM Silverado/Sierra 2500HD/3500HD Duramax

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

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

SKU: BDD1061827
$592.95
Royal Purple 01300 75W-90 Synthetic Gear Oil - 1 Quart Bottle | Universal
Royal Purple 01300 75W-90 Synthetic Gear Oil - 1 Quart Bottle | Universal

Royal Purple

Royal Purple 01300 75W-90 Synthetic Gear Oil - 1 Quart Bottle | Universal

SKU: ROY01300
$17.99
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
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 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
$280.68
Mag Hytec AA14-10.5 Dana 60 Rear Differential Cover | 2003-2016 Dodge RAM 2500/3500 Cummins
Mag Hytec AA14-10.5 Dana 60 Rear Differential Cover | 2003-2016 Dodge RAM 2500/3500 Cummins

Mag-Hytec

Mag Hytec AA14-10.5 Dana 60 Rear Differential Cover | 2003-2016 Dodge RAM 2500/3500 Cummins

SKU: MAGAA14-10.5
$334.40
Mag Hytec AA14-9.25-A Dana 60 Front Differential Cover | 2003-2022 Dodge RAM 2500/3500
Mag Hytec AA14-9.25-A Dana 60 Front Differential Cover | 2003-2022 Dodge RAM 2500/3500

Mag-Hytec

Mag Hytec AA14-9.25-A Dana 60 Front Differential Cover | 2003-2022 Dodge RAM 2500/3500

SKU: MAGAA14-9.25-A
$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

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
$339.95
PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500
PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500
PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500
PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500

PPE

PPE 238051020 Rear Differential Cover Black | 2001-2019 GM 2500/3500 & 01-05 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
PPE 238041020 Front Differential Cover with Black Finish | 2003-2013 Dodge RAM 2500/3500
PPE 238041020 Front Differential Cover with Black Finish | 2003-2013 Dodge RAM 2500/3500

PPE

PPE 238041020 Front Differential Cover with Black Finish | 2003-2013 Dodge RAM 2500/3500

SKU: PPE238041020
$305.99
PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500
PPE 238041000 Front Differential Cover with Raw Finish | 2003-2013 Dodge RAM 2500/3500

PPE

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

SKU: PPE238041000
$287.99
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
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500
PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500

PPE

PPE 238051010 Rear Differential Cover Brushed | 2001-2019 GM 2500/3500 & 01-05 Dodge RAM 2500/3500

SKU: PPE238051010
$305.99
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
Banks 19269 Black Ops Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19269 Black Ops Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19269 Black Ops Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19269 Black Ops Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500
Banks 19269 Black Ops Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500

Banks Power

Banks 19269 Black Ops Differential Cover Kit | 2001-2019 GM 2500/3500 & 03-18 Ram 2500/3500

SKU: BAN19269
$395
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
$152.95
$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
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 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
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

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2003-2004 5.9L Dodge Ram 2500/3500

Power Lift Shop All

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.

Front Gears
Rear Gears
Gear Packages
Install Kits
Differentials

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