RAM Ram 2500 2019-present 68RFE Transmission Specifications
This document provides detailed technical specifications for the 68RFE transmission used in the 2019-Present Ram 2500 models. It includes gear ratios, torque capacity, fluid requirements, and maintenance intervals, offering a comprehensive resource for owners, technicians, and enthusiasts. The 68RFE transmission is designed for heavy-duty performance, ensuring reliability and efficiency in demanding conditions. This guide is essential for understanding the transmission's capabilities, diagnosing issues, and performing routine maintenance or upgrades. Whether you're a professional mechanic or a DIY enthusiast, this information will help you optimize your vehicle's performance and longevity.
Overview Specifications
This document provides detailed specifications and technical information about the 68RFE transmission used in the 2019-Present Ram 2500. It is designed to help users understand the features, performance, and maintenance requirements of this transmission. Use the search and navigation instructions to quickly find specific details, or explore the sections for comprehensive insights into the 68RFE transmission.
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Navigate through the document by scrolling through the major sections or using the table of contents. Each section is divided into subsections with detailed points for easy reference.
Key Specifications
Number of Gears
6
Torque Capacity
850 lb-ft
Transmission Type
Automatic
Fluid Capacity
12 quarts
Weight
260 lbs
Available Specifications
Technical Specifications
This section covers the core technical specifications of the 68RFE transmission, including gear ratios, torque capacity, and dimensions. It provides essential data for understanding the transmission's capabilities and compatibility.
Technical Specifications
This section covers the core technical specifications of the 68RFE transmission, including gear ratios, torque capacity, and dimensions. It provides essential data for understanding the transmission's capabilities and compatibility.
Gear Ratios
- 1st Gear: 3.23:1
- 2nd Gear: 1.84:1
- 3rd Gear: 1.41:1
- 4th Gear: 1.00:1
- 5th Gear: 0.81:1
- 6th Gear: 0.63:1
Torque Capacity
- Maximum Torque: 850 lb-ft
- Compatible with Cummins 6.7L diesel engine
- Designed for heavy-duty applications
- Enhanced cooling system for sustained performance
Performance Features
This section highlights the advanced performance features of the 68RFE transmission, such as its adaptive shift strategy, tow/haul mode, and fuel efficiency improvements.
Performance Features
This section highlights the advanced performance features of the 68RFE transmission, such as its adaptive shift strategy, tow/haul mode, and fuel efficiency improvements.
Adaptive Shift Strategy
- Automatically adjusts shift points based on driving conditions
- Enhances performance and fuel efficiency
- Reduces wear and tear on transmission components
- Improves response time during acceleration
Tow/Haul Mode
- Optimizes shift patterns for towing heavy loads
- Reduces gear hunting on inclines
- Provides engine braking on descents
- Improves overall towing stability
Maintenance and Care
This section provides guidance on maintaining the 68RFE transmission, including recommended service intervals, fluid specifications, and common troubleshooting tips.
Maintenance and Care
This section provides guidance on maintaining the 68RFE transmission, including recommended service intervals, fluid specifications, and common troubleshooting tips.
Service Intervals
- Fluid change every 60,000 miles
- Filter replacement with fluid change
- Inspect for leaks and wear during service
- Check transmission control module for updates
Fluid Specifications
- Use ATF+4 automatic transmission fluid
- Ensure fluid level is within operating range
- Avoid mixing different fluid types
- Monitor fluid color and consistency
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 6-speed
- Platform
- Heavy-duty truck
- Material
- Aluminum and steel
- Location
- Front engine, rear-wheel drive
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.7 inches (475 mm)
- Weight
- 240 lbs (109 kg)
- input Shaft Diameter
- 1.25 inches (31.75 mm)
- Output Shaft Diameter
- 1.5 inches (38.1 mm)
- Fluid Capacity
- 12 quarts (11.36 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Plates
- Composite friction materials
- Seals
- Synthetic rubber
- Sensors
- Thermoplastic
Features
- Performance
-
- Tow/Haul mode
- Grade braking
- Electronic range select
- Adaptive shifting
- Technology
-
- Integrated transmission controller
- CAN bus communication
- Diagnostic trouble codes
- Temperature monitoring
- Durability
-
- Heavy-duty clutch packs
- High-capacity cooling system
- Reinforced gear sets
- Sealed bearings
- Efficiency
-
- Optimized gear ratios
- Lock-up torque converter
- Reduced internal friction
- Efficient fluid dynamics
- Control
-
- Manual shift capability
- Shift-on-the-fly
- Neutral tow capability
- Electronic shift knob
Safety Features
- Protection
-
- Overheat protection
- Low fluid level warning
- Fail-safe mode
- Monitoring
-
- Real-time diagnostics
- Shift quality monitoring
- Transmission temperature sensor
Comfort Features
- Smoothness
-
- Seamless shifting
- Reduced vibration
- Quiet operation
- Convenience
-
- Auto stick feature
- Driver-selectable modes
- Cruise control compatibility
Accessories
- Upgrades
-
- Performance shift kit
- Auxiliary transmission cooler
- Heavy-duty pan
- Tools
-
- Diagnostic scan tool
- Fluid exchange system
- Transmission jack
- Maintenance
-
- Transmission fluid
- Filter kit
- Gasket set
Maintenance
- Service interval
- Every 60,000 miles
- Items
-
- Fluid and filter change
- Inspect seals and gaskets
- Check for leaks
- Inspect transmission mounts
- Test electronic controls
- Notes
- Use only approved transmission fluid
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation from corrosion
- Roadside
- Miles: UnlimitedYears: 5Coverage: 24/7 assistance
Production Details
- Manufacturer
- FCA US LLC
- Manufacturing Process
-
- Precision machining
- Automated assembly
- Quality testing
- Quality Control
- Standards: ISO 9001Testing: Durability testing, Shift quality analysis, Temperature cycling
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Units Per Year: 150,000Lead Time: 4 weeksDefect Rate: < 0.1%
Service Information for 68rfe transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Inspect transmission mounts
- Test electronic controls
- Scan for diagnostic trouble codes
Ensure fluid is at optimal level and condition
- Change transmission fluid and filter
- Inspect seals and gaskets
- Check torque converter operation
- Inspect cooling system
- Test shift quality
Use only manufacturer-approved fluids and parts
- Complete transmission inspection
- Replace clutch packs if necessary
- Check and adjust shift points
- Inspect and replace worn components
- Perform system performance test
Major service may require specialized tools and equipment
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 68RFE transmission compatible with other vehicle models?
Is the 68RFE transmission compatible with other vehicle models?
The 68RFE transmission is specifically designed for the 2019-Present Ram 2500 and may not be compatible with other vehicle models. It is engineered to handle the torque and power requirements of the Ram 2500's Cummins diesel engine. For compatibility with other models, consult the vehicle’s manual or a certified technician to ensure proper fitment and functionality.
Q2 What are the maintenance requirements for the 68RFE transmission?
What are the maintenance requirements for the 68RFE transmission?
Regular maintenance for the 68RFE transmission includes fluid and filter changes every 60,000 miles. Ensure the use of approved transmission fluid to maintain optimal performance. Inspect for leaks, wear, and damage during routine service. For severe driving conditions, such as towing or heavy loads, consider more frequent maintenance checks to prevent overheating and ensure longevity.
Q3 How do I replace the 68RFE transmission in my Ram 2500?
How do I replace the 68RFE transmission in my Ram 2500?
Replacing the 68RFE transmission requires removing the old unit, ensuring proper alignment, and installing the new transmission. Begin by disconnecting the battery, draining the transmission fluid, and removing the driveshaft and exhaust components. Support the transmission with a jack, disconnect all linkages and electrical connectors, and carefully lower the old unit. Install the new transmission in reverse order, ensuring all connections are secure and torqued to specifications.
Q4 What are common troubleshooting steps for the 68RFE transmission?
What are common troubleshooting steps for the 68RFE transmission?
Common issues with the 68RFE transmission include slipping gears, delayed shifts, and fluid leaks. Start by checking the transmission fluid level and condition. Inspect for visible leaks or damaged components. Use a diagnostic tool to check for error codes. If issues persist, consult a certified technician for a thorough inspection and potential repairs or replacements.
Q5 How can I optimize the performance of my 68RFE transmission?
How can I optimize the performance of my 68RFE transmission?
To optimize performance, use high-quality transmission fluid and ensure regular maintenance. Consider installing a performance torque converter or aftermarket cooler for heavy-duty use. Avoid aggressive driving and excessive towing loads. Regularly monitor transmission temperature using a gauge, especially during demanding tasks, to prevent overheating and maintain efficient operation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
68RFE Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the 68RFE transmission in the Ram 2500. It includes diagrams, torque specifications, and troubleshooting tips.
68RFE Technical Service Bulletin
Coming SoonThis bulletin addresses common issues and updates for the 68RFE transmission, including software updates and recommended repairs for optimal performance.
68RFE Parts and Accessories Catalog
Coming SoonThis catalog lists all available parts and accessories for the 68RFE transmission, including replacement components and performance upgrades.
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Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
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The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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