TRANSGO
TransGo Transmission Performance Parts for Diesel Applications
If you're looking to eliminate sloppy shifts, protect your transmission under heavy load, or build a bulletproof diesel drivetrain, TransGo delivers industry-proven transmission upgrade solutions. Known for their precision-engineered shift kits and valve body components, TransGo is a top choice for diesel truck owners who demand smoother, firmer, and more reliable shifting under pressure.
Top Benefits of TransGo Shift Kits:
- Improved shift firmness and timing for better drivability
- Corrects common transmission wear issues and factory flaws
- Reduces heat and slippage in high-torque diesel setups
- Designed for durability in towing, racing, and daily use
- Comprehensive kits for 47RE, 48RE, Allison 1000, 68RFE, and more
Why Diesel Enthusiasts Choose TransGo:
- Decades of experience designing shift kits for diesel transmissions
- Proven reliability in Cummins, Powerstroke, and Duramax builds
- DIY-friendly kits with detailed installation instructions
- Trusted by diesel mechanics and transmission shops nationwide
Whether you're towing heavy, racing your diesel, or just trying to keep your daily driver smooth and dependable, TransGo offers transmission solutions that last. Upgrade your transmission's performance and lifespan with TransGo from CPP Diesel today.
Frequently Asked Questions
Q: Will a TransGo shift kit make my truck shift harshly?
A: No — TransGo kits are designed to provide firm but smooth shifts. They eliminate slop without making the ride uncomfortable.
Q: Can I install a TransGo kit myself?
A: Yes. Most TransGo kits come with detailed instructions and can be installed by experienced DIYers or professionals.
Q: What transmissions do TransGo kits cover?
A: They offer kits for popular diesel transmissions like the 47RE, 48RE, 68RFE, Allison 1000, and more.
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TRANSGO TF-GOV-SOL GOVERNOR PRESSURE SOLENOID REPAIR KIT FOR 95-07 DODGE RAM WITH 47RE/48RE TRANSMISSION
TRANSGO
$92.571995 to 2007 Dodge, Ram and Jeep vehicles with the 40RE, 42RE, 44RE, 46RE, 47RE and 48RE automatic transmission often come in with contaminated governor pressure solenoids. This results in complaints of wrong gear starts as well as governor solenoid and...$92.57 -
TRANSGO TF-PLT-48RE VALVE BODY SEPARATOR PLATE FOR 03-07 DODGE RAM WITH 48RE TRANSMISSION
TRANSGO
$35.48The TRANSGO TF-PLT-48RE Valve Body Separator Plate is an essential upgrade for owners of the 2003-2007 Dodge Ram equipped with the 48RE transmission. This high-quality replacement part is specifically designed to fit seamlessly between the main valve...$35.48 -
TRANSGO TF-PLT-95B VALVE BODY SEPARATOR PLATE FOR 95-04 DODGE RAM WITH A518/46RH/46RE/A618/47RH/47RE/48RE TRANSMISSION
TRANSGO
$35.48Replacement separator plate that fits between the main valve body, channel casting and transmission case Features: Tempered steel for longer life and plated for rust resistance Utilized when the OEM plate is worn or damaged from the check balls ...$35.48 -
TRANSGO TF-PLT-94S VALVE BODY SEPARATOR PLATE FOR 88-97 DODGE RAM WITH A518/46RH/46RE/A618/47RH/47RE/48RE TRANSMISSION
TRANSGO
$29.32Replacement separator plate that fits between the main valve body, channel casting and transmission case Features: Tempered steel for longer life and plated for rust resistance Utilized when the OEM plate is worn or damaged from the check balls ...$29.32 -
TRANSGO 48RE VALVE BODY CONVERSION KIT SK 48RE-CV FOR 1996-2002 DODGE WITH 46RE/47RE TRANSMISSION
TRANSGO
$232.8648RE valve body worn out? But cores are scarce and rebuilt valve bodies too expensive?This kit allows you to convert 46RE or 47RE valve body cores into a shift-kitted 48RE valve body. 46RE/47RE Core Requirements: Has boost tube Has 4-land switch valve...$232.86 -
TRANSGO FOMO-COOL COOLER BYPASS DELETE KIT FOR 03-19 FORD SUPERDUTY WITH 5R110 & 6R140 TRANSMISSION
TRANSGO
$30.85The bypass plug in this kit is used by itself or in combination with the other components provided allowing you to eliminate the thermostat on a variety of applications. Corrects, Prevents, Reduces: Provides all-time cooler flow regardless of...$30.85 -
TRANSGO RFE-HP-19UP TUNELESS PERFORMANCE VALVE BODY REPROGRAMMING KIT FOR 2019-2022 DODGE RAM WITH 68RFE
TRANSGO
$432.93This RFE-HP-19UP High Pressure Tuneless™ Reprogramming Kit is a must-have for stock, fleet, hard-working, or enhanced powered 2019-on Ram trucks with a 68RFE. It includes essential fixes and major durability upgrades for the top...$432.93 -
TRANSGO ALLISON-11UP ALLISON HP REPROGRAMMING VALVE BODY KIT FOR 2011-2019 GM 2500HD/3500HD LML/L5P
TRANSGO
$200.57Engineered for heavy-duty work or performance trucks, the all new ALLISON-11UP performance valve body Reprogramming Kit™ includes pump and valve body components to provide maximum holding capacity in all clutch packs and lockup—stock or tuned...$200.57 -
TRANSGO RFE-ACMPST-KIT BILLET ACCUMULATOR PISTON KIT FOR 07.5-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$108.00Easy-to-install drop-in billet dual-sealing accumulator pistons.No time consuming special installation process or tooling required. Features: Two sealing rings double the sealing capacity over OE Our new additional center ring seals in a previously...$108.00 -
TRANSGO 5R110W VENT PUMP VENT STOP LEAK KIT FOR 2003-2010 FORD TRUCKS WITH 5R110W TRANSMISSION
TRANSGO
$17.282003 and later Ford trucks and vans equipped with the 5R110W automatic transmission often develop a leak from the vent when hot. As the miles accrue on these transmissions, pump surface distortion sets in and allows line pressure to bleed over in the...$17.28 -
TRANSGO RFE-TCCREG-TK CONVERTER REGULATOR VALVE REAMER & GUIDE TOOL FOR 07.5-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$256.15The TRANSGO RFE-TCCREG-TK Converter Regulator Valve Reamer & Guide Tool is a crucial addition for enhancing the performance of 2019 and newer Dodge Ram trucks equipped with the 68RFE automatic transmission. Designed with precision in mind, this tool kit...$256.15 -
TRANSGO E4-VL-LR3 ACCUMULATOR BODY REPAIR KIT FOR 1989-2004 FORD TRUCKS WITH E4OD/4R100 TRANSMISSION
TRANSGO
$41.65Fixes the common wear areas in the accumulator body with just one product Original aluminum clutch line regulator valves shed the hard plating on the ends, scratch the bore and stick, causing burned clutches and missing shifts. Replace with 3 new hard...$41.65 -
TRANSGO E4-VL-23 SHIFT VALVES WITH F6 MAIN VALVE BODY FOR 1996-2004 FORD TRUCKS WITH E4OD/4R100
TRANSGO
$53.69The TRANSGO E4-VL-23 Shift Valves with F6 Main Valve Body are specifically engineered for 1996-2004 Ford trucks equipped with E4OD or 4R100 transmissions, addressing common yet troublesome issues that can significantly hinder performance. This product...$53.69 -
TRANSGO 5R1-PMP-ALIGN PUMP ALIGNMENT TOOL FOR 2003-2010 FORD TRUCKS WITH 5R110W TRANSMISSION
TRANSGO
$56.932003 and later Ford vehicles equipped with the 5R110W automatic transmission commonly suffer from complete pump and torque converter failure shortly after a transmission rebuild or overhaul. One of the many reasons for pump failure after a transmission...$56.93 -
TRANSGO RFE-SV420-WT SOLENOID SWITCH VALVE REPAIR KIT FOR 07.5-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$222.57Features and benefits: The redesigned valve helps prevent sticking No need for expensive fixture required with the self-piloted reamer Corrects/Prevents/Reduces multiple codes on various models such as: O/D clutch failure No lock-up Limp-in mode Codes...$222.57 -
TRANSGO E4OD-HD2 REPROGRAMMING KIT FOR 1989-2004 FORD TRUCKS WITH E4OD/4R100 TRANSMISSION
TRANSGO
$115.88Shifts and holds 1st and 2nd to any RPM when manually shifted, but retains automatic up shifts in drive Features: Gear Command™ Produces short, clean shifts Better cooling/lubrication and converter feed/capacity using included optional internal...$115.88 -
TRANSGO RFE-7B-HP REPROGRAMMING KIT FOR 07.5-10 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$289.29This RFE-7B-HP High Pressure Tuneless™ Reprogramming Kit™ fits 1999-2010 units with 7-check ball valve body only. If you have a 5-checkball valve body, you need RFE-5B-HP. Corrects/Prevents/Reduces: Burnt OD frictions due to...$289.29 -
TRANSGO SK E4OD SHIFT KIT FOR 1989-2004 FORD TRUCKS WITH E4OD/4R100 TRANSMISSION
TRANSGO
$76.28Features: Smooth, short shifts Converter charge pressure that matches engine torque to reduce TCC slip codes Better cooling/lubrication and converter feed/capacity using included optional internal upgrades Corrects/Prevents/Reduces: Codes: 628, P1740,...$76.28 -
TRANSGO TFOD-3 REPROGRAMMING KIT FOR 89-02 DODGE RAM WITH A518/46RH/46RE/A618/47RH/47RE TRANSMISSIONS
TRANSGO
$175.88This TFOD-3 Reprogramming Kit fits 1988 to 2003 Dodge, Ram and Jeep vehicles with both small case transmissions such as the A500, 40RH, 42RH, 40RE, 42RE, 44RE as well as big case transmission such as the A518, 46RH, 46RE, A618, 47RH and 47RE...$175.88 -
TRANSGO RFE-SV420-NT SOLENOID SWITCH VALVE REPAIR KIT FOR 07.5-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$47.23Features and benefits: The redesigned valve helps prevent sticking No need for expensive fixture required with the self-piloted reamer Corrects/Prevents/Reduces multiple codes on various models such as: O/D clutch failure No lock-up Limp-in mode Codes...$47.23 -
TRANSGO TF-TV THROTTLE VALVE REPAIR KIT FOR 88-07 DODGE RAM WITH A518/46RH/46RE/A618/47RH/47RE/48RE TRANSMISSIONS
TRANSGO
$48.471988 to 2007 Dodge, Ram and Jeep vehicles fitted with the small case transmissions such as the A500, 40RH, 42RH, 40RE, 42RE, 44RE or with the big case transmission such as the A518, 46RH, 46RE, A618, 47RH, 47RE and 48RE automatic transmission with high...$48.47 -
TRANSGO RFE-SV453-WT SOLENOID SWITCH VALVE REPAIR KIT FOR 07.5-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$244.83Features and benefits: The redesigned valve helps prevent sticking No need for expensive fixture required with the self-piloted reamer Corrects/Prevents/Reduces multiple codes on various models such as: O/D clutch failure No lock-up Limp-in mode Codes...$244.83 -
TRANSGO RFE-TCCREG-OS OVERSIZED CONVERTER REGULATOR VALVE FOR 07.5-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$31.801999 to 2018 Chrysler, Dodge, RAM and Jeep vehicles equipped with 45RFE, 545RFE, 65RFE, 66RFE and 68RFE can develop excessive wear at the Torque Converter Clutch (TCC) regulator valve bore in the pump. The TCC regulator valve regulates the converter...$31.80 -
TRANSGO TFOD-SP HEAVY DUTY OVERDRIVE DIRECT SPRING FOR 1988-2007 DODGE A518/46RH/46RE/A618/47RH/47RE/48RE TRANSMISSIONS
TRANSGO
$34.871988 to 2007 Dodge, Ram and Jeep vehicles fitted with the small case transmissions such as the A500, 40RH, 42RH, 40RE, 42RE, 44RE or with the big case transmission such as the A518, 46RH, 46RE, A618, 47RH, 47RE and 48RE automatic transmission often come...$34.87 -
TRANSGO RFE-5B-HP REPROGRAMMING KIT FOR 2011-2018 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$318.22This RFE-5B-HP High Pressure Tuneless™ Reprogramming Kit™ fits 2011-2018 units with 5-check ball valve body only. If you have a 7-checkball valve body, you need RFE-7B-HP. Corrects/Prevents/Reduces: Burnt OD frictions due to...$318.22 -
TRANSGO TF-BOOST BOOST VALVE REPAIR FOR 1988-2007 DODGE/CHRYSLER A518/46RH/46RE/A618/47RH/47RE/48RE TRANSMISSIONS
TRANSGO
$30.851988 to 2007 Dodge, Ram and Jeep vehicles fitted with the small case transmissions such as the A500, 40RH, 42RH, 40RE, 42RE, 44RE or with the big case transmission such as the A518, 46RH, 46RE, A618, 47RH, 47RE and 48RE automatic transmission often wear...$30.85 -
TRANSGO A1-LU-BST LOCK-UP BOOST VALVE FOR 2001-2003 GM 2500HD/3500HD WITH ALLISON 5-SPEED TRANSMISSION
TRANSGO
$67.44The TRANSGO A1-LU-BST Lock-Up Boost Valve is a specially engineered performance upgrade designed for 2001-2003 GM 2500HD/3500HD models equipped with Allison 5-speed transmissions. This precision-crafted valve addresses the prevalent issue of code P0741...$67.44 -
TRANSGO RFE-PP-ODHP OVERDRIVE PRESSURE PLATE FOR 99-22 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$123.431999 to 2022 Chrysler, Dodge, RAM and Jeep vehicles equipped with 45RFE, 545RFE, 65RFE, 66RFE and 68RFE are prone to overdrive clutch failure when the engine output has been increased. Tuners or plug in programmers and other popular aftermarket...$123.43 -
TRANSGO 4R100-HD2 TUGGER REPROGRAMMING KIT FOR 1989-2004 FORD TRUCKS WITH E4OD/4R100 TRANSMISSION
TRANSGO
$148.28The ultimate hauling solution for Ford trucks and vans featuring high-load calibration parts for both the E4OD and 4R100 automatic transmissions. Features: Doubles low clutch holding pressure in manual first gear for downhill compression braking Handles...$148.28 -
TRANSGO 48RE-HD2 REPROGRAMMING KIT FOR 2003-2007 DODGE RAM 2500/3500 (48RE TRANSMISSION)
TRANSGO
$178.67Specifically engineered for hard working trucks that tow or haul heavy loads, the 48RE-HD2 Reprogramming Kit fits 2003 to 2008 Dodge and Ram vehicles with the 48RE automatic transmission with gas or diesel engine. This kit will not work with hybrid or...$178.67 -
TRANSGO TF-DETENT VALVE BODY DETENT BALL BORE REPAIR FOR 88-07 DODGE A518/46RH/46RE/A618/47RH/47RE/48RE TRANSMISSIONS
TRANSGO
$37.031988 to 2007 Dodge, Ram and Jeep vehicles fitted with the small case transmissions such as the A500, 40RH, 42RH, 40RE, 42RE, 44RE or with the big case transmission such as the A518, 46RH, 46RE, A618, 47RH, 47RE and 48RE automatic transmission with high...$37.03 -
TRANSGO SK 45RFE-A SHIFT KIT FOR 99-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$79.48This TransGo 45RFE-A SHIFT KIT® Valve Body Repair Kit fits 1999 to 2018 Chrysler, Dodge, RAM, and Jeep vehicles equipped with 45RFE, 545RFE, 65RFE, 66RFE and 68RFE. These transmissions often have rough lock-up apply, lock-up slide bump apply, TCC...$79.48 -
TRANSGO TFRE-PRO REPROGRAMMING KIT FOR 1996-2007 DODGE RAM TRUCKS WITH 46RE/47RE/48RE TRANSMISSIONS
TRANSGO
$254.57This TFRE-PRO Reprogramming Kit fits 1995 and newer Dodge and RAM vehicles equipped with the 46RE, 47RE and 48RE automatic transmissions. Does not fit 1995-type valve bodies without the 3/16 checkball in lower channel casting. Common complaints on...$254.57 -
TRANSGO 6L80-CLR-BYPASS ALLISON COOLER FLOW BYPASS DELETE KIT FOR 2017-2019 GM 6.6L DURAMAX L5P
TRANSGO
$16.68An easy, no-hassle cost-effective drop-in Cooler Flow Bypass Delete Kit for General Motors 6L80, 6L90, 8L90 and Allison transmissions. Corrects/Prevents/Reduces: Provides all-time cooler flow regardless of temperature Prevents overheating Reduces...$16.68 -
TRANSGO A1-LU-BST-04 LOCK-UP BOOST VALVE FOR 2004-2010 GM 2500HD/3500HD WITH ALLISON TRANSMISSION
TRANSGO
$67.44The TRANSGO A1-LU-BST-04 Lock-Up Boost Valve is the ideal enhancement for 2004-2010 GM 2500HD and 3500HD vehicles equipped with Allison transmissions. Designed specifically for heavy-duty and racing applications, this high-performance valve effectively...$67.44 -
TRANSGO 5R1-PLUG-PS PRESSURE SWITCH PLUGS FOR 2003-2010 FORD TRUCKS WITH 5R110W TRANSMISSION
TRANSGO
$41.65Ford vehicles equipped with the 5R110W automatic transmission often have damaged pressure switch diaphragms as well as a broken dummy plug resulting in slip complaints and solenoid performance codes. Early valve bodies contained five pressure switches...$41.65 -
TRANSGO 45RFE-HD2-A REPROGRAMMING KIT FOR 99-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$103.37This 45RFE-HD2-A Reprogramming Kit fits 1999 to 2018 Chrysler, Dodge, RAM, and Jeep vehicles equipped with 45RFE, 545RFE, 65RFE, 66RFE and 68RFE often have rough lock-up apply, lock-up slide bump apply, TCC slip codes, excessive transmission cooler...$103.37 -
TRANSGO SK 5R110W-A SHIFT KIT FOR 2003-2010 FORD TRUCKS WITH 5R110W TRANSMISSION
TRANSGO
$97.37This TransGo 5R110W-A SHIFT KIT® Transmission Repair Kit fits 2003 and later Ford vehicles equipped with the 5R110W automatic transmission. Common complaints with this transmission are run-away reverse pressure, case lug blow out, no movement, slips...$97.37 -
TRANSGO SK 48RE SHIFT KIT FOR 2003-2007 DODGE RAM 2500/3500 WITH 48RE TRANSMISSION
TRANSGO
$100.45This TransGo 48RE SHIFT KIT® Valve Body Repair Kit fits 2003 to 2008 Dodge and Ram vehicles equipped with the 48RE automatic transmissions with a gas or diesel engine. Common complaints on this transmission are TCC slip or shudder, 2nd gear band...$100.45 -
TRANSGO ALLISON SK SHIFT KIT FOR 2001-2005 GM 2500HD/3500HD WITH ALLISON 5-SPEED TRANSMISSION
TRANSGO
$247.65This TransGo Allison SHIFT KIT® Valve Body Repair Kit fits 2001 to 2005 General Motors vehicles equipped with the Allison 1000, 2000 and 2400 five-speed automatic transmission. Common complaints on this transmission are neutralizes under high load in...$247.65 -
TRANSGO RFE-TCC-ACCUM TCC ACCUMULATOR PISTON AND SLEEVE KIT FOR 99-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$37.491999 to 2018 Chrysler, Dodge, RAM and Jeep vehicles equipped with the 45RFE, 545RFE, 65RFE, 66RFE and 68RFE can develop excessive wear at the torque converter clutch (TCC) accumulator piston bore in the pump. In order to control the converter clutch...$37.49 -
TRANSGO RFE-SV453-NT SOLENOID SWITCH VALVE REPAIR KIT FOR 99-18 DODGE RAM WITH 68RFE TRANSMISSION
TRANSGO
$47.23Features and benefits: The redesigned valve helps prevent sticking No need for expensive fixture required with the self-piloted reamer Corrects/Prevents/Reduces multiple codes on various models such as: O/D clutch failure No lock-up Limp-in mode Codes...$47.23 -
TRANSGO SK TFOD-DIESEL SHIFT KIT FOR 1996-2002 DODGE WITH 5.9L CUMMINS ENGINE 46RE/47RE
TRANSGO
$121.88This TransGo TFOD-Diesel SHIFT KIT® Valve Body Repair Kit fits 1988 to 2003 Dodge, Ram and Jeep vehicles equipped with the A518, 46RH, 46RE, A618, 47RH and 47RE TorqueFlite four speed automatic transmission with gas or diesel engines...$121.88 -
TRANSGO SK TFOD-DIESEL SHIFT KIT FOR 1988-2003 DODGE RAM WITH 5.9L CUMMINS & 46RE/47RE/47RH/47RE
TRANSGO
$121.88This TransGo TFOD-Diesel SHIFT KIT® Valve Body Repair Kit fits 1988 to 2003 Dodge, Ram and Jeep vehicles equipped with the A518, 46RH, 46RE, A618, 47RH and 47RE TorqueFlite four speed automatic transmission with gas or diesel engines...$121.88 -
TRANSGO SK ALLISON-JR SHIFT KIT FOR 2006-2010 GM 2500HD/3500HD WITH ALLISON 6SPD TRANSMISSION
TRANSGO
$94.36This TransGo Allison-Jr SHIFT KIT® Valve Body Repair Kit fits 2005 to 2010 General Motors vehicles equipped with the Allison 1000, 2000 and 2400 six-speed automatic transmission. Note: The five-speeds...$94.36