DIESEL TRANSMISSION SPECIALISTS
RevMax
High Performance Transmission Rebuild Kit – 6R140 TorqShift 6 2011-2017
High Performance Transmission Rebuild Kit – 6R140 TorqShift 6 2011-2017
Couldn't load pickup availability
2011-2017 Ford 6R140 TorqShift 6 High Performance Transmission Rebuild Kit This rebuild kit is upgraded with increased clutch capacity, improved clutch plate material, phosphate steels and ZeroFlex technology. Our rebuild kit is unique to Revmax and cannot be purchased at any of the other copycat builders. The 6R140 is the most robust stock transmission ever put into a passenger truck. However due to cost restraints, Ford elected to use a cheap molded piston to apply and balance the overdrive clutches. The OE piston design only applies a miniscule surface area onto the steel plate. Over time and with hear cycling, this causes the steel and clutch plates to adapt a "cone" memory. This coning causes two further issues. First, clutch pack clearance is reduced which causes drag. This drag then causes the pack to fail as it is being partially applied even when it should not be. Secondly, the coning does not allow the full contact face of the clutch to apply and this causes reduced torque capacity and again rapid failure. Revmax's patent pending ZeroFlex technology completely solves the coning and inadequate apply issues by the use of our billet apply piston, balance piston and custom spring assembly. Our apply piston allows the overdrive clutch to apply to 100% of the clutch face surface area. Utilizing this billet piston along with our proprietary billet intermediate shaft, we can also increase clutch capacity past that of ANY of our competition without using thinner steel plates or frictions. You can now build this unit with up to 11 frictions in the OD clutch (10 or 11 friction OD clutch requires a billet intermediate shaft), a whopping 44% increase in clutch surface area. By doing this, you now have increased torque capacity and coning is no longer an issue. In addition our ZeroFlex technology also completely eliminates the clutch squawking issue that is prevalent on all aftermarket 6R140 transmissions without the use of expensive, lubrication oil restricting dampers that are currently being sold by the aftermarket. When you are looking for the best rebuild kit for your DIY or local shop build then the only choice is RevMax. We are proud to offer the best rebuilding kits for your diesel transmission that money can buy. These kits feature the same technology and parts that we use in our in house transmission builds. The kit components have been meticulously selected by our technicians to get you the best parts money can buy. When companies like Alto Products or Raybestos Powertrain are looking for information on how to design the latest performance clutches and steels, they come to us at RevMax to help design them. These designs are then tested here, in house at RevMax and then sold around the world by many of the other so called innovators that claim to have designed these parts. Unlike our competitors we don't go around bragging about our work in multi-page ads in every magazine, we let our work speak for itself. Our kits feature Precision International overhaul kits* which are regarded as the finest overhaul kits in the industry. These overhaul kits contain all of the gaskets, o-rings, seals sealing rings and small parts required to completely overhaul your transmission properly. The clutches and steels are RevMax designed and then manufactured by either Raybestos or Alto to our exact specifications. Any custom pistons or pressure plates required are included in our kits. The clutch and steel modules are all designed to be assembled within clearance tolerances out of the box, however it is crucial that all clearances are checked and recorded. All of our rebuild kits come complete with a pump bushing, sump filter and spin on filter where applicable. Planetary washer kits, bushing kits, bearing kits and other user option items are not included but available for purchase separately on our website. We do this as some customers do not want these parts and others do. RevMax does not warranty any rebuild kit components as we cannot control the installer's quality of work or knowledge. It is imperative that you select a highly qualified installer or be extremely competent with the rebuilding process of your transmission. The 2011-2014 and 2015-2019 transmissions are different from the factory. The 2011-2014 units have more frictions and steels in the Forward and Direct Clutch. This kit is a direct drop in for the early models but the 2015-2019 units will required you to machine the Forward apply piston and Direct pressure plate to run the full amount of clutches as listed below. This high quality RevMax kit consists of the following components:
- 5 Clutch High Energy Forward Drum with GPZ Frictions and Steels. (Factory Has 5 Clutches 2011-2014. 2015-2019 has 4)
- 5 Clutch Direct Drum with GPZ Clutches and Steels. (Factory Has 5 Clutches 2011-2014. 2015-2019 has 4)
- 9 Clutch Overdrive (upgrade-able to 10 or 11 frictions)w GPZ Fritctions and Steels w patent pendingZeroFlextechnology billet apply piston, balance piston and spring assembly.(Factory has 7 Clutches)
- 6 Clutch Intermediate GPZ Frictions and Steels. (Factory has 5 clutches)
- High Energy Low Reverse Clutches and Steels
- Complete overhaul kit
Product Market |
Diesel |
---|
Years
Makes
Models
Engines
*We will accept returns within 10 days of receipt provided transmission is like new and has not been installed. NLET charges a 25% restock fee and customer is responsible for return shipping.
Share

Collapsible content
SHIPPING INFORMATION
-Shipping And Core Policy Terms
Freight cost on shipping Transmissions is currently $875.00 to the lower 48 states but Next Level Engine & Transmission reserves the right to raise prices according to “going rates”. Freight costs are to cover shipping of the built unit and the return core. Cores must be returned within 2 weeks of receiving the new transmission.
All cores are inspected for damage such as broken cases, broken shafts, excessive hard part failure. Next Level Engine & Transmission will deduct the cost of these replacement parts from the core money. Prices are based on replacement costs only. We are not interested in making money on broken parts only returning cores to a buildable state.
Whenever possible, Next Level Engine & Transmission will supply a core return tag for parts that have core charges associated with them. Return shipping costs are factored into the final shipping costs on your invoice. Parts cores are expected to be returned within 10 days. Do not just assume that if your part is damaged that you will not receive a core return. Many parts are expected to have damage and are returned to the manufacturer as such.
-Core Refunds
All cores are paid out as soon as possible. All cores will be inspected before a refund will be issued. Refunds are issued 1-2 weeks after inspection via direct deposit or other form or payment discussed with accounting department.
RETURN & WARRANTY POLICY
DOWNLOAD WARRANTY POLICY HERE.
*WARRANTIES ARE NON-TRANSFERRABLE*
HOT SHOT TRUCK DRIVERS: WARRANTY IS 12 MONTH / 12,000 MILES.
*PLEASE NOTE: IF YOU ARE INSTALLING A TRANSMISSION YOURSELF, IT IS YOUR RESPONSIBILITY TO HAVE THE TRANSMISSION COOLER FLUSHED BY A PROFESSIONAL PRIOR TO THE TRANSMISSION INSTALL. FAILURE TO DO SO, MAY RESULT IN CONTAMINATED FLUID AND OLD MATERIAL GETTING INTO THE NEW UNIT. POURING ATF THROUGH THE COOLER (or KOOLER KLEEN) IS NOT SUFFICIENT ENOUGH.
90-day limited workmanship warranty 90-day limited workmanship warranty will not cover broken cases or shafts of transmission. Abuse, misuse, or burn down due to operator error will void warranty. Any warranty work must be performed at Next Level Engine & Transmission. It is the vehicle owner’s responsibility to ship transmission or vehicle to Next Level’s location for all repairs needing to be performed. Any repairs to transmission not authorized by Next Level Engine & Transmission will void warranty and will not be covered by Next Level Engine & Transmission.
- 68RFE 2 Year unlimited mile limited warranty (Black Widow 500, 600 & 800)
68RFE 2 Year unlimited mile limited warranty will not cover broken cases or shafts of transmission including the 4th clutch hub. Any tires larger than a 35” tire must have proper gearing or warranty will be voided. Vehicle owner is responsible for having proper transmission tuning as transmission failure due to lack of tuning or improper tuning will not be a covered failure. Abuse, misuse, or burn down due to operator error will void warranty. Any warranty work must be performed at Next Level Engine & Transmission in Phoenix AZ. It is the vehicle owner’s responsibility to ship transmission or vehicle to Next Level’s location for all repairs needing to be performed. Any repairs to transmission not authorized by Next Level Engine & Transmission will void the warranty and will not be covered by Next Level. Line Pressure must be verified by a professional for warranty to be active.
-68RFE 1 Year 12,000-mile limited warranty (Black Widow 1000 and 1200)
68RFE 1 Year 12,000-mile limited warranty will not cover broken cases or shafts of transmission including the 4th clutch hub. Any tires larger than a 35” tire must have proper gearing or warranty will be voided. Vehicle owner is responsible for having proper transmission tuning as transmission failure due to lack of tuning or improper tuning will not be a covered failure. Abuse, misuse, or burn down due to operator error will void warranty. Any warranty work must be performed at Next Level Engine & Transmission in Phoenix AZ. It is the vehicle owner’s responsibility to ship transmission or vehicle to Next Level’s location for all repairs needing to be performed. Any repairs to transmission not authorized by Next Level Engine & Transmission will void warranty and will not be covered by Next Level. Line Pressure must be verified by a professional for warranty to be active.
-Appropriate gear ratios: -35" tire min gearing is 3:73 recommended 4:10 -37" tire min gearing is 4:10 recommended 4:30 -Larger than that should be running a 4:56 ratio.
CONTACT US
SPEAK WITH US TODAY!
PHONE: (602)-881-1464
EMAIL: sales@nextlevelet.com
ADDRESS: 2920 E. Mokhawk Ln. // Phoenix, AZ 85050