Dodge Ram 2500 2003-2009 545RFE Transmission Specifications
This document provides detailed technical specifications for the 545RFE transmission used in the 2003-2009 Dodge RAM 2500. It includes gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for owners, mechanics, and enthusiasts to understand the transmission's performance, ensure proper maintenance, and identify compatibility for repairs or upgrades. Whether you're diagnosing issues, planning a rebuild, or upgrading your vehicle, this resource offers valuable insights into the 545RFE transmission's design and functionality.
Overview Specifications
This document provides detailed specifications and technical information about the 545rfe transmission used in the 2003-2009 Dodge RAM-2500. It is designed to assist users in understanding the transmission's features, maintenance requirements, and performance capabilities. Use the search and navigation instructions to quickly locate specific details or browse through the sections for comprehensive insights.
How to Use
Use the search functionality by entering keywords related to the 545rfe transmission, such as 'gear ratios' or 'fluid capacity'. The search will highlight relevant sections and subsections for quick access.
Navigate through the document using the section titles and subsections. Each major section is organized into detailed subsections, making it easy to find specific technical information about the 545rfe transmission.
Key Specifications
Transmission Type
5-speed automatic
Torque Capacity
500 lb-ft
Fluid Capacity
12 quarts
Gear Ratios
3.00:1 to 0.67:1
Compatibility
2003-2009 RAM-2500
Available Specifications
General Specifications
This section covers the basic technical specifications of the 545rfe transmission, including its design, compatibility, and key features. It provides a foundation for understanding the transmission's capabilities and limitations.
General Specifications
This section covers the basic technical specifications of the 545rfe transmission, including its design, compatibility, and key features. It provides a foundation for understanding the transmission's capabilities and limitations.
Design and Compatibility
- 5-speed automatic transmission
- Designed for heavy-duty applications
- Compatible with 2003-2009 Dodge RAM-2500 models
- Integrated torque converter
- Electronic shift control system
- Aluminum case for reduced weight
Key Features
- Adaptive shift strategy for optimized performance
- Tow/Haul mode for improved towing capability
- Lockup clutch for better fuel efficiency
- Durable construction for long-term reliability
- Sealed for life fluid design
- Compatible with synthetic transmission fluid
Performance and Gear Ratios
This section delves into the performance characteristics of the 545rfe transmission, including gear ratios, shift points, and torque handling. It is essential for understanding how the transmission operates under various conditions.
Performance and Gear Ratios
This section delves into the performance characteristics of the 545rfe transmission, including gear ratios, shift points, and torque handling. It is essential for understanding how the transmission operates under various conditions.
Gear Ratios
- First gear: 3.00:1
- Second gear: 1.67:1
- Third gear: 1.00:1
- Fourth gear: 0.75:1
- Fifth gear: 0.67:1
- Reverse gear: 3.00:1
Shift Points and Torque Handling
- Smooth shift transitions for improved drivability
- Handles up to 500 lb-ft of torque
- Optimized for both city and highway driving
- Adaptive learning for driver-specific shift patterns
- Enhanced cooling system for heavy loads
- Designed for high-torque diesel engines
Maintenance and Service
This section provides guidelines for maintaining and servicing the 545rfe transmission. It includes information on fluid requirements, service intervals, and common troubleshooting tips.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 545rfe transmission. It includes information on fluid requirements, service intervals, and common troubleshooting tips.
Fluid Requirements
- Requires ATF+4 transmission fluid
- Fluid capacity: 12 quarts (with torque converter)
- Sealed for life design under normal conditions
- Fluid change recommended every 60,000 miles for severe use
- Use only synthetic ATF+4 for optimal performance
- Check fluid level using dipstick or scan tool
Service Intervals and Troubleshooting
- Inspect transmission every 30,000 miles
- Replace filter during fluid changes
- Monitor for leaks around seals and gaskets
- Common issues include delayed shifts and slipping
- Use diagnostic tools to identify error codes
- Consult a professional for complex repairs
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Transmission Specifications
Overview
- Type
- Automatic Transmission
- Configuration
- 5-speed with overdrive
- Platform
- 2003-2009 Dodge RAM 2500
- Material
- Aluminum and steel composite
- Location
- Mounted longitudinally in the vehicle
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 220 lbs (99.8 kg)
- input Shaft Length
- 12.6 inches (320 mm)
- Output Shaft Length
- 14.2 inches (361 mm)
- Fluid Capacity
- 12 quarts (11.4 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Plates
- Composite friction material
- Seals
- Viton rubber
- Sensors
- Thermoplastic with copper wiring
Features
- Performance
-
- Adaptive shift control
- Tow/Haul mode
- Electronic range select
- Lock-up torque converter
- Durability
-
- Heavy-duty clutch packs
- Reinforced gear sets
- High-capacity cooling system
- Efficiency
-
- Optimized gear ratios
- Reduced internal friction
- Efficient fluid flow design
- Control
-
- Electronic shift scheduling
- Integrated transmission control module
- Manual shift capability
- Safety
-
- Fail-safe limp mode
- Overheat protection
- Fluid level monitoring
Safety Features
- Electronic Protection
-
- Over-rev protection
- Torque management
- Mechanical Protection
-
- Shear-resistant gear design
- Reinforced housing
- Thermal Protection
-
- High-temperature fluid
- Integrated cooling system
Comfort Features
- Shift Quality
-
- Smooth shift transitions
- Reduced shift shock
- Noise Reduction
-
- Precision gear machining
- Vibration dampening mounts
- Driver Assistance
-
- Adaptive shift logic
- Tow/Haul mode for heavy loads
- Climate Control
-
- Integrated transmission cooler
- Thermal management system
Accessories
- Cooling
-
- Transmission cooler lines
- Auxiliary transmission cooler
- Thermostatic bypass valve
- Mounting
-
- Transmission crossmember
- Mounting brackets
- Isolation mounts
- Electrical
-
- Transmission control module
- Wiring harness
- Speed sensors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Pan gasket inspection
- Shift linkage adjustment
- Sensor calibration
- Cooler line inspection
- Maintenance Notes
- Use only Mopar ATF+4 fluid for optimal performance and longevity.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
- Warranty Terms
- Warranty coverage subject to terms and conditions outlined in the owner's manual.
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Quality Control
- inspection: 100% component testingTesting: Dyno and road simulationCertification: ISO 9001 compliant
- Sustainability Practices
-
- Recycled aluminum usage
- Waste reduction initiatives
- Energy-efficient manufacturing
- Production Metrics
- Annual Output: 150,000 unitsDefect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for 545rfe transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid and filter
- Inspect pan gasket for leaks
- Check shift linkage for proper adjustment
- Test transmission control module
- Inspect cooler lines for damage
Use only Mopar ATF+4 fluid for replacement.
- Perform full transmission flush
- Inspect and replace worn clutch packs
- Check torque converter for wear
- Test all sensors and wiring
- Inspect and clean transmission cooler
Specialized tools required for clutch pack replacement.
- Complete transmission overhaul
- Replace all seals and gaskets
- Inspect and replace gears if necessary
- Test and recalibrate shift points
- Perform full system diagnostics
Major service should be performed by certified technicians.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 545RFE transmission compatible with other Dodge models?
Is the 545RFE transmission compatible with other Dodge models?
The 545RFE transmission is primarily designed for the 2003-2009 Dodge RAM 2500. While it shares similarities with other transmissions, compatibility with other models, such as the RAM 1500 or Jeep Grand Cherokee, depends on specific configurations. Always verify with a certified technician or refer to the vehicle's service manual to ensure proper fitment and functionality.
Q2 What are the maintenance requirements for the 545RFE transmission?
What are the maintenance requirements for the 545RFE transmission?
Regular maintenance for the 545RFE transmission includes fluid and filter changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and monitor for unusual noises or shifting issues. Use only manufacturer-recommended ATF+4 fluid to maintain optimal performance and longevity.
Q3 How do I replace the 545RFE transmission in a 2003-2009 Dodge RAM 2500?
How do I replace the 545RFE transmission in a 2003-2009 Dodge RAM 2500?
Replacing the 545RFE transmission involves disconnecting the battery, removing the driveshaft, exhaust components, and crossmember, and supporting the transmission with a jack. Disconnect electrical connectors, shift linkage, and cooler lines before lowering the transmission. Installation is the reverse process, ensuring proper alignment and torque specifications. Refer to the service manual for detailed instructions.
Q4 What should I do if my 545RFE transmission is slipping or not shifting properly?
What should I do if my 545RFE transmission is slipping or not shifting properly?
If your 545RFE transmission is slipping or not shifting, check the fluid level and condition first. Low or contaminated fluid can cause issues. Inspect for leaks, damaged wiring, or faulty sensors. If problems persist, perform a diagnostic scan to identify error codes. Common solutions include replacing the solenoid pack, valve body, or performing a transmission flush.
Q5 How can I optimize the performance of my 545RFE transmission?
How can I optimize the performance of my 545RFE transmission?
To optimize the 545RFE transmission, use high-quality ATF+4 fluid and ensure regular maintenance. Consider upgrading the valve body or torque converter for improved shifting and towing performance. Avoid excessive load or aggressive driving, and install an auxiliary cooler if towing heavy loads. Regularly monitor transmission temperature and address issues promptly.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2003-2009 Dodge RAM 2500 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 545RFE transmission and other vehicle components.
545RFE Transmission Technical Service Bulletin
Coming SoonLatest updates and fixes for common issues related to the 545RFE transmission, including software updates and part replacements.
Dodge RAM 2500 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts, including transmission components, for the 2003-2009 Dodge RAM 2500.
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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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