Drivetrain & Transmission Parts for 2003-2007 Dodge Ram 3rd Gen Cummins Trucks

Upgrade the drivetrain, the transmission, or both on your 2003-2007 Dodge Ram 3rd gen Cummins diesel truck with the best parts available. We carry transmission upgrades, differential covers, valvebody its, transmission pans, and more from top manufacturers. Shop for the best parts from aFe, BD Diesel, and more at the lowest prices and save.

Automatic Transmission Upgrades

PDD Manual Valve Body Build Kit

$209.63
$250.79

Manual Transmission Upgrades

05-06 G56 Flywheel

$436.50
From: $456.88
From: $456.88
From: $456.88
$485.00
$485.00

Automatic Transmission Upgrades

PDD 47RH Valve Body

$650.00

Automatic Transmission Upgrades

PDD 47RE Manual Valve Body

$650.00

Automatic Transmission Upgrades

PDD 47RH Manual Valve Body

$650.00

Automatic Transmission Upgrades

PDD 48RE Manual Valve Body

$650.00

Automatic Transmission Upgrades

PDD 47RE Valve Body

$650.00

Automatic Transmission Upgrades

PDD 48RE Valve Body

$650.00
From: $677.25
From: $677.25
From: $677.25