RAM Ram 4500 2008-2015 68RFE Transmission Specifications
This document provides a detailed overview of the 68RFE transmission specifications for the 2008-2015 Ram 4500. It includes critical technical details such as gear ratios, torque capacity, fluid requirements, and shift patterns. These specifications are essential for understanding the transmission's performance, maintenance needs, and compatibility with other components. Whether you're a mechanic, enthusiast, or owner, this information will help you make informed decisions about repairs, upgrades, and routine servicing. The guide also highlights common issues and solutions, ensuring you can keep your Ram 4500 running smoothly. With clear, concise data, this resource is a must-have for anyone working with or owning this vehicle.
Overview Specifications
This document provides detailed specifications and technical information about the 68RFE transmission used in the 2008-2015 Ram 4500. It covers key features, operational guidelines, and maintenance tips to help users understand and optimize the performance of this transmission. Use the search functionality to quickly find specific details or navigate through sections for comprehensive information.
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Key Specifications
Gear Ratios
3.23, 1.84, 1.41, 1.00, 0.81, 0.67
Max Torque Capacity
800 lb-ft
Fluid Capacity
14 quarts
Weight
305 lbs
Warranty
5 years/100,000 miles
Available Specifications
General Specifications
This section outlines the basic technical specifications of the 68RFE transmission, including its design, capacity, and compatibility with the Ram 4500.
General Specifications
This section outlines the basic technical specifications of the 68RFE transmission, including its design, capacity, and compatibility with the Ram 4500.
Design and Configuration
- 6-speed automatic transmission
- Electronic shift control
- Heavy-duty construction for durability
- Integrated torque converter
- Adaptive shift strategy
- Designed for high torque applications
Compatibility
- Specifically designed for 2008-2015 Ram 4500
- Compatible with Cummins diesel engines
- Supports 4x4 and 4x2 drivetrains
- Works with factory tow packages
Performance Characteristics
This section focuses on the performance metrics of the 68RFE transmission, including shift patterns, towing capacity, and fuel efficiency.
Performance Characteristics
This section focuses on the performance metrics of the 68RFE transmission, including shift patterns, towing capacity, and fuel efficiency.
Shift Patterns
- Smooth and precise shifting
- Adaptive learning for driver behavior
- Manual shift mode available
- Downshift rev matching
Towing Capacity
- Maximum towing capacity of 17,980 lbs
- Integrated tow/haul mode
- Enhanced cooling for heavy loads
- Trailer sway control support
Maintenance and Service
This section provides guidelines for maintaining and servicing the 68RFE transmission to ensure long-term reliability and performance.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 68RFE transmission to ensure long-term reliability and performance.
Recommended Maintenance
- Regular fluid checks and changes
- Filter replacement every 60,000 miles
- Inspection of seals and gaskets
- Software updates for shift optimization
Common Issues and Solutions
- Addressing delayed shifts
- Fixing fluid leaks promptly
- Replacing worn clutch packs
- Diagnosing electronic control issues
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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
- 28.5 inches (724 mm)
- Width
- 24.3 inches (617 mm)
- Height
- 22.1 inches (561 mm)
- Weight
- 250 lbs (113 kg)
- input Shaft Length
- 12.6 inches (320 mm)
- Output Shaft Length
- 16.9 inches (429 mm)
- Fluid Capacity
- 13.5 quarts (12.8 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
- Cooler Lines
- Steel with rubber coating
Features
- Performance
-
- Lockup torque converter
- Adaptive shift control
- Manual shift mode
- Tow/haul mode
- Durability
-
- Heavy-duty clutch packs
- High-capacity oil cooler
- Reinforced gear train
- Thermal management system
- Control
-
- Electronic shift control
- Integrated transmission controller
- CAN bus communication
- Fail-safe mode
- Efficiency
-
- Optimized gear ratios
- Reduced parasitic losses
- Enhanced lubrication system
- Low-viscosity transmission fluid
- integration
-
- Compatible with Cummins diesel engines
- Seamless integration with 4x4 systems
- Factory calibration for heavy loads
- Supports PTO (Power Take-Off) options
Safety Features
- Overload Protection
-
- Torque converter clutch control
- Thermal overload protection
- Fail Safe
-
- Limp-home mode
- Electronic fault detection
- Mechanical
-
- Shear pin protection
- Reinforced output shaft
Comfort Features
- Shift Quality
-
- Smooth shift transitions
- Adaptive shift scheduling
- Noise Reduction
-
- Precision gear machining
- Vibration dampening mounts
- Driver Assistance
-
- Tow/haul mode assist
- Grade braking control
- Climate
-
- Integrated transmission cooler
- Thermal management system
Accessories
- Cooling
-
- External oil cooler
- Thermostatic valve
- High-flow cooler lines
- Control
-
- PTO interface kit
- Shift selector module
- Transmission control module
- Monitoring
-
- Fluid temperature sensor
- Pressure monitoring system
- Diagnostic scan tool interface
Maintenance
- intervals
-
- Fluid and filter change every 30,000 miles
- Inspect seals and gaskets every 60,000 miles
- Check transmission mounts every 15,000 miles
- Monitor fluid level and condition monthly
- Service PTO unit annually
- Notes
- Use only approved transmission fluid and follow manufacturer guidelines for service intervals.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain
- Corrosion
- Miles: 100,000Years: 7Coverage: Rust-through protection
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- Chrysler Group LLC
- Process
-
- CNC machining of components
- Precision gear cutting
- Automated assembly line
- Rigorous testing and calibration
- Quality Control
- inspection: 100% component verificationTesting: Dyno testing for performance and durabilityCalibration: Electronic shift control calibration
- Sustainability
-
- Recycled aluminum in housing
- Energy-efficient manufacturing
- Waste reduction initiatives
- Metrics
-
- Annual production capacity: 150,000 units
- Defect rate: <0.1%
- Production time: 8 hours per unit
Service Information for 68rfe transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Replace transmission filter
- Inspect seals and gaskets
- Check fluid level and condition
- Perform diagnostic scan
Use only approved transmission fluid to avoid damage.
- Inspect clutch packs
- Check transmission mounts
- Service PTO unit if equipped
- Inspect cooler lines for leaks
- Perform shift quality test
Ensure all connections are secure and free of leaks.
- Complete transmission flush
- Replace torque converter if needed
- Inspect and replace worn components
- Perform full diagnostic testing
- Calibrate electronic shift control
Major service requires specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 68RFE transmission compatible with other Ram models?
Is the 68RFE transmission compatible with other Ram models?
The 68RFE transmission is specifically designed for the 2008-2015 Ram 4500 series. While it shares some design elements with other Ram models, compatibility is not guaranteed outside this range. Always verify the transmission model and year range before attempting installation in other vehicles. Consult a certified technician for accurate compatibility information.
Q2 What are the maintenance requirements for the 68RFE transmission?
What are the maintenance requirements for the 68RFE transmission?
The 68RFE transmission requires regular maintenance to ensure optimal performance. Key tasks include fluid and filter changes every 30,000 to 60,000 miles, depending on usage conditions. Regularly inspect for leaks, worn components, and software updates. Adhering to the manufacturer’s maintenance schedule is crucial for longevity and reliability.
Q3 How do I install or replace the 68RFE transmission?
How do I install or replace the 68RFE transmission?
Installing or replacing the 68RFE transmission involves several steps: disconnect the battery, remove the driveshaft and exhaust components, detach the transmission cooler lines, and unbolt the transmission. Carefully lower the transmission using a jack and replace it with the new unit, ensuring proper alignment. Reconnect all components and test for leaks or irregularities.
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 rough shifting, slipping gears, and fluid leaks. Begin by checking the transmission fluid level and condition. Inspect for error codes using a diagnostic scanner. Address software updates if available. If problems persist, consult a professional for a thorough inspection of internal components.
Q5 How can I optimize the performance of the 68RFE transmission?
How can I optimize the performance of the 68RFE transmission?
To optimize the 68RFE transmission, ensure proper fluid levels and use manufacturer-recommended fluids. Regularly update the transmission control module software. Avoid excessive towing or heavy loads without adequate cooling. Consider aftermarket upgrades like improved torque converters or shift kits for enhanced performance under demanding conditions.
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 SoonComprehensive guide covering installation, maintenance, and troubleshooting for the 68RFE transmission.
Technical Service Bulletin for 68RFE Transmission
Coming SoonLatest updates and fixes for common issues with the 68RFE transmission.
68RFE Transmission Parts Catalog
Coming SoonDetailed list of parts and accessories compatible with the 68RFE transmission.
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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
Warranty & Liability
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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