RAM Ram 2500 2010-2018 66RFE Transmission Specifications
This document provides detailed technical specifications for the 66RFE transmission used in the 2010-2018 Ram 2500 models. It includes gear ratios, torque capacity, fluid requirements, and maintenance intervals, offering valuable insights for owners, technicians, and enthusiasts. The specifications are essential for understanding the transmission's performance, diagnosing issues, and ensuring proper maintenance. Whether you're performing routine service, troubleshooting, or planning upgrades, this comprehensive guide serves as a reliable reference to maximize the longevity and efficiency of your Ram 2500's 66RFE transmission.
Overview Specifications
This document provides detailed specifications and technical information about the 66RFE transmission used in the 2010-2018 Ram 2500. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. The content is organized into sections and subsections for easy navigation and quick reference. Use the search functionality to find specific terms or navigate through sections to explore detailed information.
How to Use
Use the search bar at the top of the page to enter keywords or phrases related to the 66RFE transmission. The search results will highlight relevant sections and subsections for quick access.
Scroll through the document or use the table of contents to jump to specific sections. Each section is divided into subsections with detailed technical points for easy reference.
Key Specifications
Gear Count
6-speed
Torque Capacity
800 lb-ft
GCWR
66,000 lbs
Fluid Capacity
12-14 quarts
Compatible Engines
Cummins Diesel
Available Specifications
General Specifications
This section covers the basic specifications and features of the 66RFE transmission, including its design, compatibility, and key components. It provides an overview of what makes this transmission suitable for the Ram 2500.
General Specifications
This section covers the basic specifications and features of the 66RFE transmission, including its design, compatibility, and key components. It provides an overview of what makes this transmission suitable for the Ram 2500.
Design and Compatibility
- 6-speed automatic transmission
- Designed for heavy-duty trucks
- Compatible with 2010-2018 Ram 2500 models
- Integrated with Cummins diesel engines
- Uses a torque converter for smooth shifting
- Includes electronic shift controls
Key Components
- High-strength gear sets
- Advanced solenoids for precise control
- Durable clutch materials
- Integrated cooling system
- Sealed transmission case
- High-capacity oil pump
Performance Features
This section highlights the performance characteristics of the 66RFE transmission, including its torque capacity, shift patterns, and fuel efficiency. It explains how these features enhance the driving experience in the Ram 2500.
Performance Features
This section highlights the performance characteristics of the 66RFE transmission, including its torque capacity, shift patterns, and fuel efficiency. It explains how these features enhance the driving experience in the Ram 2500.
Torque and Power Handling
- Rated for up to 66,000 lbs GCWR
- Handles up to 800 lb-ft of torque
- Optimized for towing and hauling
- Smooth power delivery under load
- Enhanced durability for heavy-duty use
- Adaptive shift strategies for varying loads
Shift Patterns and Efficiency
- Six forward gears and one reverse
- Adaptive shift logic for driving conditions
- Improved fuel efficiency over previous models
- Seamless upshifts and downshifts
- Manual shift mode for driver control
- Reduced shift shock for comfort
Maintenance and Service
This section provides information on maintaining and servicing the 66RFE transmission, including recommended intervals, fluid requirements, and common troubleshooting tips. Proper maintenance ensures longevity and optimal performance.
Maintenance and Service
This section provides information on maintaining and servicing the 66RFE transmission, including recommended intervals, fluid requirements, and common troubleshooting tips. Proper maintenance ensures longevity and optimal performance.
Maintenance Intervals
- Fluid change every 60,000 miles
- Inspect seals and gaskets annually
- Check for leaks during routine service
- Replace filter with fluid changes
- Monitor transmission temperature
- Update software as needed
Fluid and Service Requirements
- Use ATF+4 transmission fluid
- Fluid capacity: 12-14 quarts
- Ensure proper fluid levels for performance
- Avoid overfilling to prevent damage
- Use OEM parts for replacements
- Follow manufacturer guidelines for service
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 6-Speed
- Platform
- Heavy-Duty Truck
- Material
- Aluminum Case
- Location
- Front Engine, Rear-Wheel Drive
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 18.9 inches (480 mm)
- Height
- 22.4 inches (569 mm)
- Weight
- 235 lbs (107 kg)
- input Shaft Diameter
- 1.2 inches (30 mm)
- Output Shaft Diameter
- 1.5 inches (38 mm)
- Fluid Capacity
- 13 quarts (12.3 liters)
Materials
- Case
- Aluminum Alloy
- Gears
- Hardened Steel
- Clutch Plates
- Carbon Fiber Composite
- Seals
- Viton Rubber
- Solenoids
- Stainless Steel
Features
- Shift Control
-
- Electronic Shift Control
- Manual Shift Mode
- Tow/Haul Mode
- Grade Braking
- Performance
-
- High Torque Capacity
- Quick Shift Response
- Adaptive Learning
- Lock-Up Torque Converter
- Cooling
-
- Integrated Transmission Cooler
- High-Efficiency Pump
- Thermal Management System
- Durability
-
- Reinforced Gears
- Heavy-Duty Clutches
- Corrosion-Resistant Components
- integration
-
- CAN Bus Communication
- Compatible with 6.7L Cummins Diesel
- Integrated Sensors
Safety Features
- Fail Safe
-
- Limp-Home Mode
- Overheat Protection
- Monitoring
-
- Real-Time Diagnostics
- Fluid Level Sensors
- Control
-
- Electronic Stability Integration
- Shift Interlock
Comfort Features
- Smoothness
-
- Seamless Shifts
- Reduced Vibration
- Noise Reduction
-
- Quiet Operation
- Insulated Housing
- Convenience
-
- Automatic Park Engagement
- Driver-Selectable Modes
Accessories
- Upgrades
-
- Performance Shift Kit
- Heavy-Duty Cooler
- Transmission Tuning Module
- Tools
-
- Diagnostic Scanner
- Fluid Exchange Pump
- Torque Wrench Set
- Maintenance
-
- Filter Kit
- Fluid Pan Gasket
- Seal Kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and Filter Change
- Clutch Adjustment
- Sensor Calibration
- Cooler Inspection
- Seal Check
- Notes
- Use only manufacturer-recommended fluids and parts.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-Bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and Engine
- Corrosion
- Miles: 100,000Years: 5Coverage: Rust Perforation
- Emissions
- Miles: 80,000Years: 8Coverage: Emission Control Components
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting
- Machining
- Heat Treatment
- Assembly
- Quality Control
- Testing: Durability Testing, Performance Testing, Leak TestingStandards: ISO 9001, ISO 14001
- Sustainability
-
- Recycled Materials
- Energy-Efficient Manufacturing
- Waste Reduction Programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.05%Lead Time: 2 weeks
Service Information for 66rfe transmission Service
Maintenance and service requirements specific to this component
- Transmission Fluid Change
- Filter Replacement
- Clutch Adjustment
- Sensor Calibration
- Cooler Inspection
Use only Mopar ATF+4 fluid.
- Fluid and Filter Change
- Seal Inspection
- Shift Solenoid Check
- Torque Converter Test
- Diagnostic Scan
Ensure proper fluid levels and pressure.
- Complete Overhaul
- Clutch Replacement
- Fluid Pan Gasket Replacement
- Valve Body Inspection
- Performance Testing
Requires specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 66RFE transmission compatible with other Ram models or years?
Is the 66RFE transmission compatible with other Ram models or years?
The 66RFE transmission is specifically designed for the 2010-2018 Ram 2500 models. While it may share similarities with other transmissions, it is not directly compatible with other Ram models or years without significant modifications. Always verify compatibility with your vehicle's VIN and consult a professional before attempting any cross-model installations.
Q2 What are the maintenance requirements for the 66RFE transmission?
What are the maintenance requirements for the 66RFE transmission?
The 66RFE transmission requires regular maintenance to ensure optimal performance. This includes fluid and filter changes every 60,000 miles, inspection of the transmission pan for debris, and checking for leaks. Additionally, ensure the transmission fluid is at the correct level and meets the manufacturer's specifications. Regular maintenance helps prevent premature wear and extends the transmission's lifespan.
Q3 How do I replace the 66RFE transmission in my Ram 2500?
How do I replace the 66RFE transmission in my Ram 2500?
Replacing the 66RFE transmission involves several steps: 1) Disconnect the battery and remove the transmission cooler lines. 2) Support the transmission with a jack and remove the crossmember and driveshaft. 3) Unbolt the transmission from the engine and carefully lower it. 4) Install the new transmission by reversing the steps, ensuring all connections are secure. Always refer to the service manual for detailed instructions and torque specifications.
Q4 What are common troubleshooting steps for the 66RFE transmission?
What are common troubleshooting steps for the 66RFE transmission?
Common issues with the 66RFE transmission include slipping gears, delayed shifts, and fluid leaks. Start by checking the transmission fluid level and condition. Inspect for leaks around the pan and cooler lines. Use a diagnostic tool to check for error codes. If issues persist, consult a professional for a thorough inspection, as internal components like solenoids or clutches may need replacement.
Q5 How can I optimize the performance of my 66RFE transmission?
How can I optimize the performance of my 66RFE transmission?
To optimize the 66RFE transmission's performance, use high-quality transmission fluid that meets manufacturer specifications. Regularly service the transmission and ensure the cooling system is functioning properly to prevent overheating. Consider installing an aftermarket transmission cooler for heavy-duty use. Additionally, avoid aggressive driving and ensure the vehicle is properly tuned to reduce strain on the transmission.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
66RFE Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the 66RFE transmission, including disassembly, reassembly, and troubleshooting procedures.
66RFE Technical Service Bulletin (TSB)
Coming SoonThis bulletin addresses common issues and updates for the 66RFE transmission, including software updates and recommended fixes for known problems.
66RFE Parts and Accessories Catalog
Coming SoonThis catalog lists all available parts and accessories for the 66RFE 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
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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