Brand: Randys Transmission
Part Number: RT48FMVB
Please note: A 20% cancellation fee will be charged for canceled Randy's Transmission items after purchase. If lead time is a concern, please contact us BEFORE making your purchase to avoid a cancellation fee.
Full Manual Valve Body for 03-07 5.9 Cummins with 48RE
The same Valve Body use...
$825.00
Brand: BD Power
Part Number: 1064534SS
The Roadmaster 6R140 transmission is BD's base transmission for stock, non-modified trucks that are looking to increase reliability and longevity. This transmission comes with OEM clutch counts, an OEM valve body, and BD's Deep Transmission Pan. Every one of our 6R140 Roadmaster Transmission Package...
$6,041.00
Brand: Randys Transmission
Part Number: RT47FMVB
Please note: A 20% cancellation fee will be charged for canceled Randy's Transmission items after purchase. If lead time is a concern, please contact us BEFORE making your purchase to avoid a cancellation fee.
Full Manual Valve Body for 94-02 Cummins with 47RE
The same Valve Body used in...
$825.00
Brand: Randys Transmission
Part Number: 47XHD
Please note: A 20% cancellation fee will be charged for canceled Randy's Transmission items after purchase. If lead time is a concern, please contact us BEFORE making your purchase to avoid a cancellation fee.
XHD Extreme Heavy Duty Quad Disc Converter for 47RE Transmissions.
Aggressive ...
$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: Pacific Performance Engineering
Part Number: 124062101
Fits: 2001-2003 GM 6.6L Duramax 2500HD LB7 (With Orange Clips) This PPE 124062101 Performance Bar and Plate Transmission Cooler gives you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan.Bar and plate style cooler is far superior to the OEM-style ...
$314.99
Brand: Mishimoto
Part Number: MMTC-DMAX-01SL
PRODUCT FEATURESDirect fit for all 2001-2003 Chevrolet/GMC 6.6L Duramax (LB7)Stacked-plate construction for maximum durability and superior coolingCNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines174% greater core volume than stock cooler192% greater ext...
$498.95
Brand: Dorman Products
Part Number: 800-605
Fits: 2001-2003 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-605 Transmission Line Fitting (3/8" X 5/8"-18) is made of quality materials. This automatic transmission oil cooler line connector matches the fit and function of a failed original equipment ...
$8.34
Brand: Dorman Products
Part Number: 511-102
This transmission range sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
Direct replacement - this transmission range sensor is designed to match the fit and function of the origi...
$130.47
Brand: Firepunk Diesel
Part Number: FD0xA750x
2001-2005 Firepunk Proven A750 Allison Transmission
Features:
Great For Mildly Modified Trucks Up To 750HP
2-Year Unlimited Mileage, 100% Workmanship Warranty
Build List:
Upgraded Flex Plate
DPC Triple Disk Converter
Filter Lock
Bearing Kit
New Filters
Transgo and Rat...
$6,995.00
Brand: Firepunk Diesel
Part Number: FD0xA900x
2001-2005 Firepunk Proven A900 Allison Transmission
Features:
Great For Mildly Modified Trucks Up To 900HP
2-Year Unlimited Mileage, 100% Workmanship Warranty
Build List:
Upgraded Flex Plate
DPC Triple Disk Converter
Filter Lock
Bearing Kit
New Filters
Transgo and Rat...
$8,495.00
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LLY
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LB7 or LLY truck! It includes all of the necessary fittings whether your truck is running a stock radiator or S...
$269.00
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LLY-SHORT-SER
Replacement Transmission Cooler Line (short line) for the Fleece Performance Allison Transmission Cooler Line Kit (FPE-TL-LB7-LLY). For use on model year 2001-2005 LB7-LLY trucks.
APPLICATION NOTES
This is a single replacement line only. It does not include any fittings or additional compo...
$75.99
Brand: Dorman Products
Part Number: 918-249
Fits: 2001-2005 6.6L Duramax LB7/LLY (Allison 5-Speed)
This automatic transmission oil cooler is built 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 dam...
$361.84
Brand: Dorman Products
Part Number: 800-604
Fits: 2001-2008 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-604 Transmission Line Fitting (3/8" X 1/4"-18) is made of quality materials. This automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment ...
$8.27
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LMM-LONG-SER
Replacement Transmission Cooler Line (longest length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks.
APPLICATION NOTES
This is a single replacement line only. It does no...
$134.99
Brand: Fleece Performance
Part Number: FPE-TL-LB7-LMM-MED-SER
Replacement Transmission Cooler Line (medium length line) for the Fleece Performance Allison Transmission Cooler Line Kits FPE-TL-LB7-LLY and FPE-TL-LBZ-LMM. For use on model year 2001-2010 LB7, LLY, LBZ, and LMM trucks.
APPLICATION NOTES
This is a single replacement line only. It does not...
$94.99
Brand: Allison Transmission
Part Number: 29536408
OE quality replacement Allison transmission speed sensor for 01-15 6.6L Duramax trucks.Fitment note: 2015 models - only fits early style sensor. Please confirm hardness connector before orderingAllison: 29536408...
$31.05
Brand: DmaxStore
Part Number: DMAX-TRANS-STG3
DmaxStore Complete Stage 3 Transmission
Fits 2001-2016 Chevy/GMC 2500/3500 HD 4x4
HP Rating: 550 HP
*2 Year Unlimited Mileage Warranty*
*Built to order, normally 2-3 week lead time, please call for most up to date lead time*
Outbound Shipping cost is included TO THE LOWER...
$5,556.00
Brand: DmaxStore
Part Number: DMAX-TRANS-STG4
DmaxStore Complete Stage 4 Transmission
Fits 2001-2016 Chevy/GMC 2500/3500 HD 4x4
HP Rating: 800 HP
*2 Year Unlimited Mileage Warranty*
*Built to order, normally 2-3 week lead time, please call for most up to date lead time*
Outbound Shipping cost is included TO THE ...
$6,208.00
Brand: DmaxStore
Part Number: DMAX-TRANS-STG5
DmaxStore Complete Stage 5 Transmission
Fits 2001-2016 Chevy/GMC 2500/3500 HD
HP Rating: 1000 HP
*2 Year Unlimited Mileage Warranty*
*Built to order, normally 2-3 week lead time, please call for most up to date lead time*
Outbound Shipping cost is included TO THE LOW...
$6,605.00
Brand: Fleece Performance
Part Number: FPE-HAR-GM-AT-20-PT
Our replacement GM Automatic Transmission 20-Pin pigtail features 12" leads that are labeled with the pin positions to aid in installation. Includes 20 heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crim...
$99.99
Brand: Banks Power
Part Number: 35146-B
Banks brings Ram-Air cooling to the Allison 1000 transmission. Using technology from our patented differential covers, the Banks Ram-Air Transmission Pan extends fluid life by rejecting more heat than stock and all competitors. An additional two quarts of capacity, a break-away Ram-Air scoop, and Ba...
$429.00
Brand: Dirty Hooker Diesel
Part Number: 100-950K
The Best Bang for Your BUCK!
This All-In-One kit is perfect for any Duramax owner that wants to add cooling capacity and longevity to there Allison 1000. This kit will add approximately 3 qts of fluid capacity and eliminate the risk of filter fallout or cavitation. When the hard works done, slip ...
$205.88
Brand: DmaxStore
Part Number: XD-TB-XXXX
DMAX XD Platinum Series Transmission Rear Housing SupportFits 2001-2019 Chevy/GMC 2500/3500HD Allison 4x4 Transmissions.Part#'s2001-2007 (LB7-LLY-LBZ) - XD-TB-01072007.5-2010 (LMM) - XD-TB-07102011-2019 (LML-L5P) - XD-TB-1119 The DMAX XD transmission rear support can keep yo...
$113.05
Brand: DmaxStore
Part Number: DMAX-474
DmaxStore Deep Transmission Filter LockFits 2001-2019 Chevy/GMC 2500/3500 HD With Allison 1000 and Deep Sump Pan FilterPart# DMAX-474DmaxStore's Allison filter lock will reduce cavitation due to lack of seal at the filter and also will hold the filter securely in place when installed. Note:&nbs...
$23.99
Brand: Mishimoto
Part Number: MMTP-DMAX-01
Fits: 2001-2019 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5PThis Mishimoto Aluminum Transmission Pan is a direct-fit, high-performance upgrade for your 2001-2019 Chevy/GMC 6.6L Duramax. Built from high-quality aluminum and powder coated Gunmetal Gray, this transmission pan is a robust and long-lasti...
$410.95
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: Dorman Products
Part Number: 624-339
Fits: 2003-2004 Dodge Ram 5.9L Cummins
Auxiliary Cooler To Tube (Lower)
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.
...
$101.45
Brand: Pacific Performance Engineering
Part Number: 124062103
Fits: 2003-2005 GM 6.6L Duramax 2500HD LB7/LLY (With Purple Clips)This PPE 124062103 Bar and Plate Transmission Cooler gives you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan.This Bar and plate style cooler is far superior to the OEM-style tube and ...
$314.99
Brand: Randys Transmission
Part Number: RT-A1-0305
Please note: A 20% cancellation fee will be charged for canceled Randy's Transmission items after purchase. If lead time is a concern, please contact us BEFORE making your purchase to avoid a cancellation fee.
When it comes to keeping your transmission cool, not all coolers are created equa...
$499.00
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: CSF Radiators
Part Number: 20009
Fits: 2003-2007 Dodge Ram 5.9L Cummins 2500/3500
Replace your transmission cooler with the CSF 20009 transmission oil cooler. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
$97.41
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: 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
Brand: Full Send Diesel
Part Number: FSD-0307-3RTL
Fits: 2003-2007 Dodge 5.9L Cummins
Transmission to Heat Exchanger
This line replaces #3 in the diagram above. From the heat exchanger on the side of the block to the factory transmission cooler. Our lines are made from an extremely durable braided hose and billet aluminum fittings. ...
$131.24
Brand: Full Send Diesel
Part Number: FSD-0307-2RTL
Fits: 2003-2007 Dodge 5.9L CumminsFrom the rear port on the transmission to the factory transmission coolerFSD Braided factory replacement transmission line. From the rear port on the transmission to the factory transmission cooler. Our lines are made from an extremely durable braided hose and bille...
$115.49
Brand: Full Send Diesel
Part Number: FSD-0307-1RTL
Fits: 2003-2007 Dodge 5.9L CumminsTransmission lines are 1/2 inches in diameter.Transmission to Heat Exchanger FSD Braided factory replacement transmission line. From the front port on the transmission to the heat exchanger mounted on the side of the block. Our lines are made from an extremely ...
$104.99
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
Backordered until mid-July (Updated 6/3/25)
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 a...
$309.74
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 temperatur...
$159.95