Remanufactured 68RFE Transmissions: Specs & Updates

To get an estimate on a rebuilt 68RFE, click Get a Free Estimate.

Need a replacement transmission? Get an estimate for replacement transmissions and local installation. Look up your transmission model by vehicle make and model.

What Transmission Do I Have?

Replacement 68RFE Transmission Prices:

TransmissionStreet Smart Transmission
68RFE3543

68RFE Applications and Compatibility:

Model
Dodge Ram 2500
Dodge Ram 3500
Ram 2500
Ram 3500

The 68RFE was introduced in 2007 Ram 2500 and 3500 Pickups with the 6.7L Cummins ISB Diesel engine. The basic design and operation is the same or similar to the 45 and 545RFE counterparts with the following exceptions:

-Larger bellhousing with different bolt pattern and cutout to accommodate diesel engine.
-Modified internal components to handle increased torque of diesel engine.
-Revised gear ratios and Transmission Controller programming for larger application.
-No 2nd gear prime for downshifting like the 45RFE and 545RFE transmissions.

68RFE Diagnostic Trouble Codes | DTC

Trouble CodeDescription
P0700Transmission Control System (MIL Request)
P0706Transmission Range Sensor Circuit Range/Performance
P0710Transmission Fluid Temperature Sensor Circuit
P0711Transmission Fluid Temperature Sensor Circuit Range/Performance
P0712Transmission Fluid Temperature Sensor Circuit Low Input
P0713Transmission Fluid Temperature Sensor Circuit High Input
P0714Transmission Fluid Temperature Sensor Circuit Intermittent P0715
P0717Input/Turbine Speed Sensor Circuit No Signal
P0721Output Speed Sensor Circuit Range/Performance
P0729Gear 6 Incorrect Ratio
P0730Incorrect Gear Ratio
P0731Gear 1 Incorrect Ratio
P0732Gear 2 Incorrect Ratio
P0733Gear 3 Incorrect Ratio
P0734Gear 4 Incorrect Ratio
P0742Torque Converter Clutch Circuit Stuck On
P0743Torque Converter Clutch Circuit Electrical
P0748Pressure Control Solenoid 'A' Electrical
P0750Shift Solenoid 'A'
P0755Shift Solenoid 'B'
P0760Shift Solenoid 'C'
P0765Shift Solenoid 'D'
P0841Transmission Fluid Pressure Sensor/Switch “A” Circuit Range/Performance
P0846Transmission Fluid Pressure Sensor/Switch “B” Circuit Range/Performance
P0868Transmission Fluid Pressure Low
P0871Transmission Fluid Pressure Sensor/Switch “C” Circuit Range/Performance
P0888TCM Power Relay Sense Circuit
P0891TCM Power Relay Sense Circuit High
P0897Transmission Fluid Deteriorated
P0933Hydraulic Pressure Sensor Range/Performance

68RFE Technical Service Bulletins | TSBs

TSB 18-037-07 REV A – Low line pressure – 68RFE transmission
2007 Ram 2500 – 2007 Ram 3500
Problem – Drivers may experience an illuminated check engine light, with a P0868 DTC.
Solution – This may be due to a malfunctioning TCM, which may be cured with a software update.

TSB 21-010-12 – Clunk noise when shifting from drive to neutral – 68RFE transmission
2011 – 2012 Ram 1500 – 2011- 2012 Ram 2500 – 2011 – 2012 Ram 3500 Cab Chassis – 2011 – 2012 Dodge Durango – 2011 – 2012 Jeep Grand Cherokee
Problem – Drivers may notice a pronounced clunking noise when shifting from drive to neutral. This may be particularly evident when the outside temperature is hot.
Solution – These 68RFE transmission problems may be caused by the underdrive clutch releasing too quickly. To correct the issue a revised spacer plate will need to be installed inside of the valve body.

Common 68RFE Transmission Problems

Slipping, Erratic Shifting, Harsh Forward or Reverse Gear Engagement: Some of the most common 68RFE transmission problems are slipping between gears, erratic up or down shifts, or a hard slam when the 68RFE transmission engages Drive or Reverse. There are a number of design flaws in this transmission, and any one of them could be causing these symptoms.

Sudden shift to neutral after takeoff
68RFE transmission
Problem – Drivers may notice that the vehicle suddenly shifts into neutral after trying to pull away in Drive. There may also be a P0721 and P0933 DTC.
Solution – The 68RFE low sprag inside of the gearbox has most likely failed.

Another common problem is overheating. This happens when the moving parts inside the transmission are creating more friction heat than the ATF can remove. The most common cause of this condition is towing heavy loads, driving in stop/go traffic, or on mountain roads where the transmission has to shift a lot.

Updates to Remanufactured 68RFE Transmissions

  • Fully remanufactured valve body includes updated solenoid switch valves for improved shifting, lubrication, and performance.
  • Fully remanufactured torque converter is tested for leaks, lockup, concentricity, and balance. Upgrades exceed OE requirements and eliminate the possibility of front seal leaks, premature bushing wear, and vibration.
  • Completely remanufactured pump, complete with updated TCC limit valve and TCC accumulator to ensure proper TCC control and cooler flow, provides consistent internal pressures, eliminating slippage and delayed engagement.
  • New line pressure sensor maintains consistent shift quality.
  • Secured accumulator cover bolts prevent loss of 3rd or 4th gear.
  • Fully remanufactured solenoid packs are tested separately from the transmission before dyno testing to verify shift quality and pressure control.
  • All-new custom-spec bushings improve internal fluid flow control and pressures.
  • Bushings and machined surfaces polished to a mirror-like OE finish of 16 RA or less.
  • Complete system correction and recalibration kit installed to address several OE flaws. Modifications include updates to servos, the PR system, and valve body accumulators.
  • Heavy-duty recalibration kit installed to reduce slippage and increase durability.
  • Complete road simulation using a dynamometer testing program called C.A.R.S. (Computer Aided Road Simulation). Every transmission is cold and hot tested before shipment.

How to Buy a Remanufactured 68RFE Transmission

1) Buying Locally

When you go to your local repair shop, they’ll order a remanufactured 68RFE transmission, then mark up the price. So at the end of the day, you’ll be paying 15% to 30% more than the actual cost of the unit.

2) Buying Online

Buying a reman transmission through a company like Street Smart Transmission will save you a considerable amount of money because you pay the wholesale price (avoiding a repair shop’s 15% to 30% markup), they’ll ship the unit to the shop of your choice free of charge, and returning your old transmission is free as well. Then all you have to pay for is the labor to install the unit (usually $400 to $800), and you’re on your way.

How Does it Work?

To order a remanufactured 68RFE transmission from a company like Street Smart Transmission, all you need to do is provide your vehicle’s VIN number, the mileage, and the address of the repair shop that you want it shipped to.

Financing

Replacing a transmission can be expensive, so Street Smart Transmission offers financing through PayPal Credit. Depending on your credit, you’ll be able to order a new transmission, get back on the road, then pay for it over time. You may have to pay labor charges for the installation up front, but you won’t have to shell out for the transmission all at once.

Shipping Charge/Location

When it comes to shipping, a transmission is quite heavy. So you’re going to pay quite a bit of money, unless the reman transmission company offers free shipping. Street Smart offers free shipping to a business address, which is usually the repair shop that you’ve chosen to install the unit.

What is a Core Charge (Core Deposit)?

Every remanufactured transmission originally came from somebody else’s car. Therefore, they need your broken transmission in order to refurbish it for another customer.

Your old/damaged transmission is called a “core”, and many companies will collect a core charge (usually $500 to $1500), which will be refunded once they receive your old transmission. (Street Smart does not charge an up-front core charge.) Make sure to ask any company for their core return policy, so you’ll know what to expect.

Easy Core Return

Our Recommendation

We recommend Street Smart Transmission. We have found Street Smart to be of the highest quality. Their transmissions carry a 3 year / unlimited miles warranty that covers both parts and labor. Their warranty is nationwide and attached to the VIN so it is transferable with ownership if you decide to sell the vehicle. It also covers both parts and labor for the installation of the replacement transmission.

Watch the Remanufacturing Process

How it Works

steps

Finding a Shop to Install the Remanufactured Transmission

If your transmission has failed, you’re going to need a skilled mechanic to replace it. You can find a shop to install your transmission using our shop locator map.

For warranty purposes, you need to find a reliable repair shop. That way, if the replacement transmission doesn’t work properly, the warranty will cover it.

Ready to Replace Your 68RFE Transmission?

Click Get a Free Estimate for an unbeatable price on a replacement remanufactured transmission.

Need a replacement transmission? Get an estimate for replacement transmissions and local installation. Look up your transmission model by vehicle make and model.

What Transmission Do I Have?

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Edward Dunbar
2 years ago

When I slow down from a speed about 25 to a stop sign when the transmission drops down to first gear I get a real hard Rumble when I put the truck in neutral on a slow down I don’t have that

Anonymous
2 years ago

Jumps out of 1st gear kill engine and restart goes i 1st jumps out in about 10ft have change fluid filters and shift solinoid same problem

David
4 years ago

Same thing happened to me today

Robert Daniels
4 years ago

Hit a bump and transmission quit pulling in any gear. 2016 2500 4×4 diesel

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