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We offer Torque Converters, Automatic transmission rebuild kits, internal parts, heavy duty flex plates, replacement sensors, high capacity transmission pans, auxiliary transmission coolers, & more for the Dodge 5.9L Cummins Diesel 727, 47RH, 47RE, 48RE, & 68RFE Automatic Transmissions.
2003 Dodge Cummins Trucks - If the 8th digit of the VIN is a 6 you have a 47RE, if it is a C, you have a 48RE.
Select a product category below.
Brand: Randys Transmission
Part Number: RT48FMVB
Notice: A 10% cancellation fee will be charged for canceled orders.Full Manual Valve Body for 03-07 5.9 Cummins with 48REThe same Valve Body used in 'Red Delicious', our 2700+ HP 06 CumminsBuilt, flow tested, & calibrated in house.*DOES NOT INCLUDE ROOSTER COMB*PLEASE READ CRUCIAL INFORMATION BELOWC..
$825.00
Brand: RevMax
Part Number: 68RFE-323B
Many years back we (circa 2014) RevMax began using billet valve bodies in their 68RFE 1000 series transmissions. These units featured on demand lockup and the rigidity of a billet channel casting. These were offered for a short time by us but the market was not yet open to paying for what was though..
$425.00
Brand: Firepunk Diesel
Part Number: 494
Are you tired of your 68rfe not holding power? Do you hate the 20 times it shifts and locks and unlocks while trying to get up to 55mph? Looking to get a little more power out of your truck and want the clutches to hold up? Well look no further than the Firepunk 48 swap kits. Included in this kit is..
$2,290.79
Brand: Randys Transmission
Part Number: RT47FMVB
Notice: A 10% cancellation fee will be charged for canceled orders.Full Manual Valve Body for 94-02 Cummins with 47REThe same Valve Body used in 'Red Delicious', our 2700+ HP CumminsBuilt, flow tested, & calibrated in house.*DOES NOT INCLUDE ROOSTER COMB*CRUCIAL INFORMATION:THIS IS A PRODUCT INTENDE..
$825.00
Brand: Randys Transmission
Part Number: 47XHD
Notice: A 10% cancellation fee will be charged for canceled orders.XHD Extreme Heavy Duty Quad Disc Converter for 47RE Transmissions.Aggressive Lockup; for 800+HP TrucksRequires 35 Spline InputTwo Stall Speeds Available47XHD Quad Disc Converter for 48E Transmissions.The 47XHD Quad Disc torque conver..
$1,550.00
Brand: Firepunk Diesel
Part Number: FD0047REC1x-xxx
The Firepunk FPC1 Competition Stage 1 Transmission for your 00-02 Dodge 5.9L Cummins is the perfect option for the serious performance enthusiast. As Firepunk’s most popular build, the Comp 1 provides a well-balanced transmission for those who need to use their truck daily ..
$6,700.00
Brand: Firepunk Diesel
Part Number: FD0047REC24-xxx
The Firepunk FPC2 Competition Stage 2 Transmission for your 00-02 Dodge 5.9L Cummins is a full billet build. This is a 1000HP capable transmission that will feed your desire to build a monster and have a transmission that puts the power to ground. The valve body is more aggressiv..
$7,850.00
Brand: Firepunk Diesel
Part Number: FD0047REC34-xxx
The Firepunk FPC3 Competition Stage 3 Transmission for your 00-02 Dodge 5.9L Cummins is for the ultimate street truck making big power. Suited for a variety of High Horsepower trucks, this transmission is built using oversized shafts capable of holding extreme HP and torque. This..
$9,450.00
Brand: Firepunk Diesel
Part Number: FD0047RESTx-xxx
The Firepunk FPST Street & Track Transmission for your 00-02 Dodge 5.9L Cummins is perfect transmission package for those who use their truck for street duties and track time. The name says it well, a transmission designed to for a hot street truck that is strong enough to hi..
$5,750.00
Brand: Firepunk Diesel
Part Number: FD0047RETMx
The Firepunk FPTMP Towmaster Plus Transmission for your 00-02 Dodge 5.9L Cummins is designed for the diesel owner who enjoys the added horsepower and torque from a tuner along with small upgrades that maximize a trucks efficiency and towing capability. This transmission comes equ..
$4,350.00
Brand: Sun Coast
Part Number: 618-WK-3
Fits: 2000-2007 Dodge 2500/3500 (equipped with 47RE or 48RE) The Sun Coast 2000 Shift Solenoid is engineered to enhance the shifting of your 47RE or 48RE equipped 2000-2007 Dodge Ram 2500/3500. Sun Coast is known throughout the transmission community for top-of-the-line transmission parts ..
$143.00
Brand: Firepunk Diesel
Part Number: FD0348REC1x-xxx
The Firepunk FPC1 Competition Stage 1 Transmission for your 03-04 Dodge 5.9L Cummins is the perfect option for the serious performance enthusiast. As Firepunk’s most popular build, the Comp 1 provides a well-balanced transmission for those who need to use their truck daily and a..
$6,700.00
Brand: Firepunk Diesel
Part Number: FD0348REC24-xxx
The Firepunk FPC2 Competition Stage 2 Transmission for your 03-04 Dodge 5.9L Cummins is a full billet build. This is a 1000HP capable transmission that will feed your desire to build a monster and have a transmission that puts the power to ground. The valve body is more aggressiv..
$7,850.00
Brand: Firepunk Diesel
Part Number: FD0348REC34-xxx
The Firepunk FPC3 Competition Stage 3 Transmission for your 03-04 Dodge 5.9L Cummins is for the ultimate street truck making big power. Suited for a variety of High Horsepower trucks, this transmission is built using oversized shafts capable of holding extreme HP and torque. This..
$9,450.00
Brand: Firepunk Diesel
Part Number: FD0348RESTx-xxx
The Firepunk FPST Street & Track Transmission for your 03-04 Dodge 5.9L Cummins is perfect transmission package for those who use their truck for street duties and track time. The name says it well, a transmission designed to for a hot street truck that is strong enough to hit the..
$5,750.00
Brand: Transgo
Part Number: 48RE-HD2
Fits: 2003-2007 Dodge Ram 2500/3500 (48RE Transmission)This 48RE-HD2 Reprogramming Kit is built for hard working 2003-2007 Dodge Ram 2500/3500 (48RE Transmission) that tow and haul heavy loads. Common issues on the 48RE transmission are TCC slip or shudder, direct clutch failure, as well as tor..
$148.89
Brand: BD Power
Part Number: 1030423E
Fits 2003-2007 Dodge 5.9L Cummins 48REHigh horsepower engines require modifications to their power train to prevent the transmissions from failing. A stock transmission has limited clutch material and its holding ability can be improved by increasing the amount of clutch apply pressure by rewo..
$896.95
Brand: Diamond T Enterprises
Part Number: DS0355LS
These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper use. They are designed to improve acceleration, pulling power, and efficiency of your vehicle to..
$989.99
Brand: Diamond T Enterprises
Part Number: DS0355
These Torque Converters are built in the USA with the highest grade components and come with a Lifetime Non-Transferable Warranty for defects in material and workmanship under normal and proper use. They are designed to improve acceleration, pulling power, and efficiency of your vehicle to..
$829.99
Brand: Dorman Products
Part Number: 918-964
This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage.
Direct replacement - this automati..
$943.53
Brand: Firepunk Diesel
Part Number: FDCMK48RE
***Due to current supply issues, kits will come with standard Raybestos or Borg Warner clutches***
48RE Kit Includes:
4 Forward Clutches/ 3 Steels
6 Direct Clutches/ 6 Steels with Machined Pressure Plate and Snap Ring
6 Overdrive Clutches/ 6 Steels with Machined Pressure Plate
10 Over..
$880.00
Brand: Firepunk Diesel
Part Number: FDMK48RE
***Due to current supply issues, kits will come with standard Raybestos or Borg Warner clutches***
48re Kit Includes:
4 Forward Clutches/ 3 Steels
6 Direct Clutches/ 6 Steels with Machined Pressure Plate and Snap Ring
6 Overdrive Clutches/ 6 Steels with Machined Pressure Plate
10 Over..
$615.00
Brand: Fleece Performance
Part Number: FPE-TC-CUMM-0307
All new for the 2003-2007 Dodge RAM! Control your transmission temperatures and tow with confidence with the latest improvement for your Dodge Ram from Fleece Performance. Engineered from the ground up to provide you with the most efficient and highest performing replacement transmission coole..
$899.00
New
Brand: Fleece Performance
Part Number: FPE-34382
Looking to bypass the factory heat exchanged on your truck? If so then order this bypass plug kit from Fleece.
Heat exchanger bypass kit for use when installing a coolant bypass kit or needing to bypass the factory heat exchanger mounted on the driver's side of the engine. Includes 2 caps f..
$13.99
Backordered
Brand: Full Send Diesel
Part Number: FSD-11-BE
Looking to replace your leaking transmission lines and upgrade your transmission cooling capacity? Look no further then Full Send Diesel's mishimoto transmission cooler line kit cooling setup. These lines are made from the highest quality braided hose and AN fittings. These come with a lifetime work..
$325.49
Brand: Full Send Diesel
Part Number: FSD-11-B
Looking to replace your leaking transmission lines and upgrade your transmission cooling capacity? Look no further then Full Send Diesel's mishimoto transmission cooler line kit cooling setup. These lines are made from the highest quality braided hose and AN fittings. These come with a lifetime work..
$309.74
Backordered
Brand: Mishimoto
Part Number: MMTC-RAM-03TQ
Fits: 2003-2007 Dodge 5.9L CumminsThe factory transmission oil cooler on your 2003-2007 Dodge Ram 5.9L Cummins is a liquid-to-liquid cooling unit, utilizing the engine’s cooling system to cool the transmission fluid during warm outside temperatures and warm the fluid during cold outside temperatures..
$139.95
Brand: Mopar
Part Number: 5093166AB
The overdrive housings on 48RE’s are known for cracking; usually due to excessive vibration from a bad u-joint. This is a genuine Mopar product. Brand new, not re-conditioned.Mopar: 5093166AA..
$663.93
Brand: Randys Transmission
Part Number: R00048TC
Notice: A 10% cancellation fee will be charged for canceled orders.Heavy duty stock stall converter with upgraded sprag, reinforced turbine, & billet cover.Warranty2 Year unlimited mile unlimited warranty will not cover broken shafts. Abuse, misuse, improper installation, or burn down due to operato..
$900.00
Brand: Randys Transmission
Part Number: RT48REVB
Notice: A 10% cancellation fee will be charged for canceled orders.Build Features:
More aggressive pressure curve and MAX main line set to 185 psi in all forward gears
As much as 75% increase in torque capacity for all the clutch elements including the TCC clutch.
Triple valve body separator pl..
$800.00
Brand: Full Send Diesel
Part Number: FSD-10-BE
Backordered Until End of February. (Updated 1/21/2025)
Looking to replace your leaking transmission lines? Look no further then Full Send Diesel's braided replacements. These are made from the highest quality braided hose and AN fittings. These come with a lifetime workmanship warranty to guaran..
$325.99
Brand: Sun Coast
Part Number: 48-TCS
Fits: 2003-2007 Dodge 5.9L CumminsPrevents cracking of the overdrive tail housing - Quick installation, a few minutes and your done- Fits between transfer case and existing skid plate- Uses a very popular universal GM RWD mount (included)- All necessary hardware is included The 48RE Dodge ..
$198.00
Brand: Mishimoto
Part Number: MMTC-RAM-03SL
Keep the transmission cool in your 2003-2009 Dodge 5.9L/6.7L Cummins with the Mishimoto MMTC-RAM-03SL Transmission Cooler. Whether your truck is a tow rig, daily driver, or built for street performance, the Mishimoto Direct-Fit Transmission Cooler gives you greater cooling efficiency. with a 212% in..
$523.95
New
Brand: Full Send Diesel
Part Number: FSDDRPINHE0309CU
Fits: 2003-2009 Dodge 5.9L/6.7L Cummins
This Full Send Diesel billet heat exchanger designed for 2003-2009 Dodge Cummins has effectively resolved the persistent heat exchanger issues. Our billet heat exchanger offers all the benefits of efficient heat transfer and cooling, while ..
$649.99
Brand: Dorman Products
Part Number: 624-891
Fits: 2003-2009 Dodge 5.9L & 6.7L Cummins
This replacement automatic transmission oil cooler hose is constructed of quality metal and rubber components to ensure leak-free delivery of critical fluid between the transmission and the transmission oil cooler.
Reliable replacement - this au..
$89.23
New
Brand: Full Send Diesel
Part Number: FSD-0309EDIC
Backordered Until March 2025 (Updated 1/9/2025)
Fits: 2003-2009 Dodge 5.9L/6.7L Cummins
We have vigorously designed & tested the perfect transmission cooling setup. Whether you're towing, racing or sled pulling. FSD's elite cooler setup is exactly what you need. We ma..
$549.99
Brand: Mishimoto
Part Number: MMFT-8ORB-8BK
Fits: 2003-2009 Dodge 5.9L/6.7L CumminsSpecifically designed to allow the use of AN lines with our 2003–2009 Dodge Ram 5.9L/6.7L Cummins Transmission Cooler, this fitting adapts -8ORB to -8AN and is sealed with a Viton™ O-Ring.This Mishimoto -8ORB to -8AN fitting is made from 6061 aluminum and is bl..
$11.95
Brand: Firepunk Diesel
Part Number: FDFAB-3GSHIFTER-xxx
Firepunk Ratchet Shifter Mount for 03-09 Ram. This Mount is designed to work with the B&M Stealth Shifter or the TCI Outlaw shifters.
Firepunk: FDFAB-3GSHIFTER-RAW, FDFAB-3GSHIFTER-GB..
$160.00
Brand: ATS Diesel Performance
Part Number: 303-902-2290
Fits: 2004.5-2007 5.9L CumminsFeatures:Progressive line riseAllows 1st-2nd gear lock-upOptimized to work with 3000 rpm governor springsIncreased reliabilityElectronics not includedThe throttle valves (TV Valve) in a transmission's valve body control shift timing between gears through the constrictio..
$685.13
Brand: Firepunk Diesel
Part Number: FD0548REC1x-xxx
The Firepunk FPC1 Competition Stage 1 Transmission for your 05-07 Dodge 5.9L Cummins is the perfect option for the serious performance enthusiast. As Firepunk’s most popular build, the Comp 1 provides a well-balanced transmission for those who need to use their truck daily ..
$6,700.00
Brand: Firepunk Diesel
Part Number: FD0548REC24-xxx
The Firepunk FPC2 Competition Stage 2 Transmission for your 05-07 Dodge 5.9L Cummins is a full billet build. This is a 1000HP capable transmission that will feed your desire to build a monster and have a transmission that puts the power to ground. The valve body is more aggressiv..
$7,850.00
Brand: Firepunk Diesel
Part Number: FD0548REC34-xxx
The Firepunk FPC3 Competition Stage 3 Transmission for your 05-07 Dodge 5.9L Cummins is for the ultimate street truck making big power. Suited for a variety of High Horsepower trucks, this transmission is built using oversized shafts capable of holding extreme HP and torque. This..
$9,450.00
Brand: Firepunk Diesel
Part Number: FD0548RESTx-xxx
The Firepunk FPST Street & Track Transmission for your 05-07 Dodge 5.9L Cummins is perfect transmission package for those who use their truck for street duties and track time. The name says it well, a transmission designed to for a hot street truck that is strong enough to hi..
$5,750.00
Brand: Firepunk Diesel
Part Number: FD0547RETMx
The Firepunk FPTMP Towmaster Plus Transmission for your 05-07 Dodge 5.9L Cummins is designed for the diesel owner who enjoys the added horsepower and torque from a tuner along with small upgrades that maximize a trucks efficiency and towing capability. This transmission comes equ..
$4,350.00
Brand: ATS Diesel Performance
Part Number: 601-900-2317
Fits: 2006.5- 2007 Dodge 5.9L Cummins (Prod. Date 05/2006 & Up)*
This ATS 601-900-2317 Co-Pilot Lockup Controller is the perfect component for your truck! With a minimum speed of 18mp means the engine will not be killed by forgetting to unlock the convert clutch when coming to a stop. This Co..
$600.00
Brand: RevMax
Part Number: 68RFE-901
Fits: 2007-2018 Dodge 6.7L Cummins 8 Bolt Crank, 2019-2020 Dodge 6.7L Cummins 10 Bolt Crank
RevMax billet steel flexplate. A must upgrade for any truck with the power turned up or for any stock truck pulling heavy loads. The factory plates often crack and eventually shear off causing complete los..
$425.00
Brand: Randys Transmission
Part Number: R0068BC
Notice: A 10% cancellation fee will be charged for canceled orders.68RFE single disc converter - 07.5-23 Dodge/Ram 6.7 CumminsOur 68RFE single disc converter is the perfect upgrade for your mildly modified diesel truck. With its high-quality materials and expert craftsmanship, this converter provide..
$700.00
Brand: Randys Transmission
Part Number: R00068TC
Notice: A 10% cancellation fee will be charged for canceled orders.Heavy duty triple disc converter with upgraded sprag and billet cover.Our 68RFE triple disc converter is the perfect upgrade for your diesel truck. With its triple disc design, it provides better torque multiplication and improved lo..
$1,350.00