RAM Ram 3500 2019-present 68RFE Transmission Specifications
This document provides detailed technical specifications for the 68RFE transmission used in the 2019-Present Ram 3500. It covers key aspects such as gear ratios, torque capacity, fluid type, and service intervals, offering valuable insights for owners, technicians, and enthusiasts. The 68RFE is a robust 6-speed automatic transmission designed for heavy-duty applications, ensuring reliable performance under demanding conditions. This resource is essential for understanding the transmission's capabilities, maintenance requirements, and compatibility with various engine configurations. Whether you're performing routine maintenance, diagnosing issues, or considering upgrades, this comprehensive guide serves as a reliable reference to maximize the longevity and efficiency of your Ram 3500's transmission system.
Overview Specifications
This document provides detailed specifications and technical information about the 68RFE transmission used in the 2019-Present Ram 3500. It serves as a comprehensive guide for understanding the transmission's features, capabilities, and maintenance requirements. Use this document to find specific details about the 68RFE transmission, including its design, performance, and key specifications. Whether you're a technician, owner, or enthusiast, this guide will help you navigate and utilize the information effectively.
How to Use
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Key Specifications
Transmission Type
6-speed automatic
Torque Capacity
850 lb-ft
Gear Ratios
3.09 - 0.67
Weight
320 lbs
Fluid Capacity
14.5 quarts
Available Specifications
Design and Construction
This section covers the design and construction of the 68RFE transmission, including its components, materials, and build quality. Learn about the transmission's architecture and how it contributes to its durability and performance.
Design and Construction
This section covers the design and construction of the 68RFE transmission, including its components, materials, and build quality. Learn about the transmission's architecture and how it contributes to its durability and performance.
Gear Configuration
- 6-speed automatic transmission
- Three planetary gear sets
- Six forward gears and one reverse gear
- Wide gear ratio spread for optimal performance
- Designed for heavy-duty applications
- Enhanced cooling system for durability
Materials and Durability
- High-strength alloy components
- Reinforced clutch plates
- Advanced sealing technology
- Robust housing for heavy loads
- Resistant to extreme temperatures
- Long service life with proper maintenance
Performance and Capabilities
Explore the performance characteristics and capabilities of the 68RFE transmission. This section highlights its torque handling, shift quality, and adaptability to various driving conditions.
Performance and Capabilities
Explore the performance characteristics and capabilities of the 68RFE transmission. This section highlights its torque handling, shift quality, and adaptability to various driving conditions.
Torque Handling
- Maximum torque capacity of 850 lb-ft
- Designed for high-torque diesel engines
- Efficient power transfer
- Minimized power loss
- Optimized for towing and hauling
- Consistent performance under load
Shift Quality
- Smooth and precise shifts
- Adaptive shift scheduling
- Reduced shift shock
- Enhanced driver comfort
- Quick response to throttle input
- Customizable shift patterns
Maintenance and Service
This section provides essential information on maintaining and servicing the 68RFE transmission. Learn about recommended service intervals, common maintenance tasks, and troubleshooting tips.
Maintenance and Service
This section provides essential information on maintaining and servicing the 68RFE transmission. Learn about recommended service intervals, common maintenance tasks, and troubleshooting tips.
Service Intervals
- Fluid and filter change every 60,000 miles
- Regular inspection of seals and gaskets
- Monitor fluid levels and condition
- Check for leaks and wear
- Follow manufacturer's guidelines
- Use approved transmission fluid
Common Maintenance Tasks
- Replace worn clutch packs
- Inspect and clean solenoids
- Check and adjust shift linkages
- Test transmission control module
- Address error codes promptly
- Ensure proper cooling system function
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 6-speed
- Platform
- Heavy-duty truck
- Material
- Aluminum and steel
- Location
- Rear-wheel drive
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 21.7 inches (551 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 265 lbs (120 kg)
- input Shaft Diameter
- 1.25 inches (31.75 mm)
- Output Shaft Diameter
- 1.5 inches (38.1 mm)
- Fluid Capacity
- 12.5 quarts (11.8 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Case-hardened steel
- Clutch Plates
- Composite friction material
- input Shaft
- Forged steel
- Output Shaft
- Forged steel
Features
- Performance
-
- High torque capacity
- Adaptive shift strategy
- Tow/Haul mode
- Integrated exhaust brake
- Technology
-
- Electronic control module
- CAN bus communication
- Shift-by-wire technology
- Real-time diagnostics
- Durability
-
- Heavy-duty construction
- Thermal management system
- Sealed bearings
- Hardened gears
- Efficiency
-
- Optimized gear ratios
- Reduced parasitic losses
- Efficient lubrication system
- Low rolling resistance components
- User interface
-
- Paddle shifters
- Gear position display
- Mode selection buttons
- Driver-selectable settings
Safety Features
- Mechanical
-
- Torque converter lockup
- Overheat protection
- Fail-safe mode
- Electronic
-
- Shift interlock system
- Neutral safety switch
- Reverse lockout
- Driver Assist
-
- Hill start assist
- Trailer sway control
- Load-based shifting
Comfort Features
- Noise Reduction
-
- Sound-dampening materials
- Precision gear meshing
- Balanced rotating assembly
- Shift Quality
-
- Smooth shift transitions
- Adaptive shift scheduling
- Minimized shift shock
- Temperature Control
-
- Integrated cooler
- Thermostat-controlled flow
- External cooling options
- Driver Control
-
- Customizable shift points
- Manual gear selection
- Performance mode
Accessories
- Performance
-
- Shift kits
- Transmission coolers
- Upgraded torque converters
- Maintenance
-
- Fluid change kits
- Filter kits
- Service manuals
- Diagnostic
-
- Scan tools
- Diagnostic software
- Test harnesses
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter change
- Band adjustment
- Clutch inspection
- Seal inspection
- Electrical connection check
- Maintenance Notes
- Use only approved transmission fluid and follow OEM procedures for service
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
- Corrosion
- Miles: 100,000Years: 7Coverage: Perforation from corrosion
Production Details
- Manufacturer
- FCA US LLC
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection Stages: Pre-assembly, Post-assembly, Final testTesting Procedures: Pressure test, Leak test, Dyno test
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.5%Lead Time: 3 days
Service Information for 68rfe transmission Service
Maintenance and service requirements specific to this component
- Fluid and filter change
- Band adjustment
- Clutch inspection
- Seal inspection
- Electrical connection check
Use only approved transmission fluid and follow OEM procedures
- Complete system flush
- Solenoid inspection
- Torque converter check
- Shift quality analysis
Requires specialized diagnostic equipment
- Major overhaul
- Clutch pack replacement
- Seal and gasket replacement
- Performance testing
Critical to use OEM parts for major service
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 68RFE transmission compatible with older Ram 3500 models?
Is the 68RFE transmission compatible with older Ram 3500 models?
The 68RFE transmission is specifically designed for 2019-Present Ram 3500 models and may not be compatible with older versions without significant modifications. It features a six-speed automatic configuration with enhanced torque capacity and advanced electronic controls. Always verify compatibility with your vehicle’s model year and specifications before attempting any modifications or replacements.
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 checking and replacing the transmission fluid every 60,000 miles or as specified in the owner’s manual. Inspect for leaks, ensure proper fluid levels, and monitor for unusual noises or shifting issues. Periodic inspections of the transmission filter and seals are also recommended to maintain optimal performance and longevity.
Q3 How do I replace the 68RFE transmission in my Ram 3500?
How do I replace the 68RFE transmission in my Ram 3500?
Replacing the 68RFE transmission involves several steps: First, disconnect the battery and remove the transmission cooler lines. Support the engine and transmission with a jack, then unbolt the transmission from the engine and remove the crossmember. Lower the transmission carefully and install the new unit by reversing the process. Ensure all connections are secure and refill with the appropriate transmission fluid.
Q4 What should I do if my 68RFE transmission is slipping?
What should I do if my 68RFE transmission is slipping?
If your 68RFE transmission is slipping, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause slipping. Inspect for leaks and replace the fluid if necessary. If the issue persists, diagnose the transmission control module and internal components such as the clutch packs or solenoid valves. Professional diagnostic tools may be required for accurate troubleshooting.
Q5 How can I optimize the performance of my 68RFE transmission?
How can I optimize the performance of my 68RFE transmission?
To optimize the 68RFE transmission’s performance, use high-quality transmission fluid and ensure it is at the correct level. Regularly inspect and replace the transmission filter. Consider upgrading the transmission cooler for better thermal management. Avoid excessive towing loads and ensure the vehicle’s engine and transmission are properly tuned for balanced performance.
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, including disassembly, repair, and reassembly procedures.
68RFE Transmission Technical Bulletin
Coming SoonThis bulletin highlights important updates and technical specifications for the 68RFE transmission, including performance improvements and known issues.
68RFE Transmission Parts Catalog
Coming SoonThis catalog lists all available parts and accessories for the 68RFE transmission, including part numbers, descriptions, and compatibility information.
Legal Disclaimer
Important information about using this content
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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