2003-2004 Ram 2500/3500 5.9L Cummins Transmission Upgrades

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Valair NMU70279-5SCE 12.25 to 13 Conversions for 12 & 24 Valve 5 Speeds - 13 x 1.25 Stock Organic Replacement | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins
Valair NMU70279-5SCE 12.25 to 13 Conversions for 12 & 24 Valve 5 Speeds - 13 x 1.25 Stock Organic Replacement | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins

Valair

Valair NMU70279-5SCE 12.25 to 13 Conversions for 12 & 24 Valve 5 Speeds - 13 x 1.25 Stock Organic Replacement | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins

SKU: VALNMU70279-5SCE
Price
$717.80
Valair NMU70279-04-5SCE 13 inch Upgrade Clutch | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins
Valair NMU70279-04-5SCE 13 inch Upgrade Clutch | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins

Valair

Valair NMU70279-04-5SCE 13 inch Upgrade Clutch | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins

SKU: VALNMU70279-04-5SCE
Price
$858.42
South Bend Clutch 1947-OKHD Single Disc Clutch Kit | 2000-2005.5 Dodge RAM 2500/3500 5.9L Cummins
South Bend Clutch 1947-OKHD Single Disc Clutch Kit | 2000-2005.5 Dodge RAM 2500/3500 5.9L Cummins

South Bend Clutch

South Bend Clutch 1947-OKHD Single Disc Clutch Kit | 2000-2005.5 Dodge RAM 2500/3500 5.9L Cummins

SKU: SBC1947-OKHD
Price
$986.46
PPE 228051001 Sealed Filter Spacer Block | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins
PPE 228051001 Sealed Filter Spacer Block | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

PPE

PPE 228051001 Sealed Filter Spacer Block | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: PPE228051001
Price
$44.99
BD Diesel 1030423E 48RE Transmission Valve Body Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1030423E 48RE Transmission Valve Body Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1030423E 48RE Transmission Valve Body Kit | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1030423E
Price
$915.95
South Bend Clutch SDD3250-6-ORG Dual Disc Organic Street Clutch Kit for NV5600 Transmission | 2000.5-2005.5 Dodge RAM 2500/3500/4500 5.9L Cummins
South Bend Clutch SDD3250-6-ORG Dual Disc Organic Street Clutch Kit for NV5600 Transmission | 2000.5-2005.5 Dodge RAM 2500/3500/4500 5.9L Cummins

South Bend Clutch

South Bend Clutch SDD3250-6-ORG Dual Disc Organic Street Clutch Kit for NV5600 Transmission | 2000.5-2005.5 Dodge RAM 2500/3500/4500 5.9L Cummins

SKU: SBCSDD3250-6-ORG
Price
$1,392.65
PPE 228051010 Deep Transmission Pan | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins
PPE 228051010 Deep Transmission Pan | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins

PPE

PPE 228051010 Deep Transmission Pan | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: PPE228051010
Price
$323.99
BD Diesel 1061501 727/518/47RH/47RE/48RE Deep Sump Transmission Pan | 1989-2007 Dodge RAM 1500/2500/3500
BD Diesel 1061501 727/518/47RH/47RE/48RE Deep Sump Transmission Pan | 1989-2007 Dodge RAM 1500/2500/3500

BD Diesel

BD Diesel 1061501 727/518/47RH/47RE/48RE Deep Sump Transmission Pan | 1989-2007 Dodge RAM 1500/2500/3500

SKU: BDD1061501
Price
$353.95
ATS 302-950-2164 47RH 47RE 48RE Five Star 1300-1500 RPM Stall Torque Converter | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 302-950-2164 47RH 47RE 48RE Five Star 1300-1500 RPM Stall Torque Converter | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 302-950-2164 47RH 47RE 48RE Five Star 1300-1500 RPM Stall Torque Converter | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS302-950-2164
Price
$1,509.99
BD Diesel 1041210 47RH/48RE Billet Flexplate | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins
BD Diesel 1041210 47RH/48RE Billet Flexplate | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

BD Diesel

BD Diesel 1041210 47RH/48RE Billet Flexplate | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: BDD1041210
Price
$454.95
South Bend Clutch SDD3250-5K-ORG Organic Street Dual Disc Clutch Kit for NV4500 Transmission | 1994-2004 Dodge RAM 2500/3500/4500 5.9L Cummins
South Bend Clutch SDD3250-5K-ORG Organic Street Dual Disc Clutch Kit for NV4500 Transmission | 1994-2004 Dodge RAM 2500/3500/4500 5.9L Cummins

South Bend Clutch

South Bend Clutch SDD3250-5K-ORG Organic Street Dual Disc Clutch Kit for NV4500 Transmission | 1994-2004 Dodge RAM 2500/3500/4500 5.9L Cummins

SKU: SBCSDD3250-5K-ORG
Price
$1,856.86
ATS 302-950-5278 5.9L To 5R110 Conversion Five Star Torque Converter | 1989-2007 RAM 2500/3500 5.9L Cummins w/ 5R110
ATS 302-950-5278 5.9L To 5R110 Conversion Five Star Torque Converter | 1989-2007 RAM 2500/3500 5.9L Cummins w/ 5R110

ATS Diesel Performance

ATS 302-950-5278 5.9L To 5R110 Conversion Five Star Torque Converter | 1989-2007 RAM 2500/3500 5.9L Cummins w/ 5R110

SKU: ATS302-950-5278
Price
$1,509.99
ATS 305-900-2104 47RH 47RE 48RE Billet Flexplate | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 305-900-2104 47RH 47RE 48RE Billet Flexplate | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 305-900-2104 47RH 47RE 48RE Billet Flexplate | 1989-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS305-900-2104
Price
$459.99
ATS 314-910-2188 47RE 48RE Heavy Duty Pump | 1996-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 314-910-2188 47RE 48RE Heavy Duty Pump | 1996-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 314-910-2188 47RE 48RE Heavy Duty Pump | 1996-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS314-910-2188
Price
$814.99
ATS 314-008-2104 47RE 48RE Billet Direct Piston | 1996-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 314-008-2104 47RE 48RE Billet Direct Piston | 1996-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 314-008-2104 47RE 48RE Billet Direct Piston | 1996-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS314-008-2104
Price
$94.99
BD Diesel 1031056 NV4500 5-Speed Manual Transmission Short Shift Kit | 1998.5-2003 Dodge RAM 2500/3500
BD Diesel 1031056 NV4500 5-Speed Manual Transmission Short Shift Kit | 1998.5-2003 Dodge RAM 2500/3500

BD Diesel

BD Diesel 1031056 NV4500 5-Speed Manual Transmission Short Shift Kit | 1998.5-2003 Dodge RAM 2500/3500

SKU: BDD1031056
Price
$363.95
ATS 302-953-2164 47RH 47RE 48RE Five Star Converter | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins
ATS 302-953-2164 47RH 47RE 48RE Five Star Converter | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

ATS Diesel Performance

ATS 302-953-2164 47RH 47RE 48RE Five Star Converter | 1994-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: ATS302-953-2164
Price
$1,509.99
SunCoast 23618-48 Single Disk Torque Converter | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
SunCoast 23618-48 Single Disk Torque Converter | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SunCoast Performance

SunCoast 23618-48 Single Disk Torque Converter | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: SUN2361848
Sale price
$1,062.15
Regular price
$1,095
REVMAX 478-404A Stage 3.5 Low Stall Torque Convert | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins 48RE
REVMAX 478-404A Stage 3.5 Low Stall Torque Convert | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins 48RE

RevMax

REVMAX 478-404A Stage 3.5 Low Stall Torque Convert | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins 48RE

SKU: RMX478-404A
Price
$1,095
SunCoast 618-BDD-23-UW Pro-Lock Billet Ultimate Weapon Direct Drum | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins
SunCoast 618-BDD-23-UW Pro-Lock Billet Ultimate Weapon Direct Drum | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins

SunCoast Performance

SunCoast 618-BDD-23-UW Pro-Lock Billet Ultimate Weapon Direct Drum | 1994-2003 Dodge RAM 2500/3500 5.9L Cummins

SKU: SUN618-BDD-23-UW
Price
$1,164
SunCoast SC-48-2 Category 2 500HP 48RE Rebuild Kit with Converter | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins
SunCoast SC-48-2 Category 2 500HP 48RE Rebuild Kit with Converter | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SunCoast Performance

SunCoast SC-48-2 Category 2 500HP 48RE Rebuild Kit with Converter | 2003-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: SUNSC-48-2
Sale price
$3,681.15
Regular price
$3,695
SunCoast SC-48-1 Category 1 48RE Transmission Rebuild Kit with Billet Single Disc Converter | 2003-2007 Dodge RAM 5.9 Cummins

SunCoast Performance

SunCoast SC-48-1 Category 1 48RE Transmission Rebuild Kit with Billet Single Disc Converter | 2003-2007 Dodge RAM 5.9 Cummins

SKU: SUNSC-48-1
Price
$2,323.15
AFE 44-TF004 Pro-Guard D2 Replacement Transmission Filter | 1998-2007 Dodge RAM 2500/3500 5.9L Cummins
AFE 44-TF004 Pro-Guard D2 Replacement Transmission Filter | 1998-2007 Dodge RAM 2500/3500 5.9L Cummins

AFE Power

AFE 44-TF004 Pro-Guard D2 Replacement Transmission Filter | 1998-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: AFE44-TF004
Price
$30
Valiar NMU70NV56TRIPLE Pulling Triple 10.5 x 1.375 1300HP Clutch Kit | 2000-2005 Dodge RAM 2500/3500 5.9L Cummins
Valiar NMU70NV56TRIPLE Pulling Triple 10.5 x 1.375 1300HP Clutch Kit | 2000-2005 Dodge RAM 2500/3500 5.9L Cummins

Valair

Valiar NMU70NV56TRIPLE Pulling Triple 10.5 x 1.375 1300HP Clutch Kit | 2000-2005 Dodge RAM 2500/3500 5.9L Cummins

SKU: VALNMU70NV56TRIPLE-COMP
Price
$2,777.78

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DIESEL TRUCK EXPERTS STANDING BY

We offer an excellent selection of complete transmission swaps to module kits for the 2003-2004 Ram 5.9L Cummins powered trucks, we here offer a wide range of transmission upgrades to suit your replacement/repair needs. Having a smooth operating transmission is paramount to optimal performance and longevity, which is why we have all of your bases covered with transmission pans with additional fluid capacity and increased cooling performance, torque convertors, flex plates, and much more. Whether you're experiencing slipping gears or need to upgrade your transmission to keep up with your high-performance engine, find your transmission upgrade solution here at Alligator Performance. Pair your transmission upgrades with our selection of Engine 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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