RAM Ram 1500 2009-2018 545RFE Transmission Specifications
This document provides detailed specifications for the 545RFE transmission used in the 2009-2018 Ram 1500 models. It includes technical data such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. The information is essential for vehicle owners, mechanics, and enthusiasts to understand the transmission's performance, ensure proper maintenance, and make informed decisions about repairs or upgrades. By offering a comprehensive overview, this resource helps readers optimize the longevity and efficiency of their Ram 1500's transmission, whether for daily driving or heavy-duty applications.
Overview Specifications
This document provides detailed specifications and technical information about the 545rfe transmission used in the 2009-2018 Ram 1500. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. The guide includes sections on design, performance, maintenance, and troubleshooting. Use the search and navigation instructions to find specific information quickly.
How to Use
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Key Specifications
Torque Capacity
390 lb-ft
Gear Count
5-speed
Fluid Type
ATF+4
Weight
187 lbs
Max Engine Compatibility
5.7L HEMI V8
Available Specifications
Design and Construction
This section covers the design and construction features of the 545rfe transmission. It includes details about the materials used, the internal components, and the overall layout of the transmission.
Design and Construction
This section covers the design and construction features of the 545rfe transmission. It includes details about the materials used, the internal components, and the overall layout of the transmission.
Materials and Components
- Aluminum alloy housing for reduced weight
- High-strength steel gears for durability
- Advanced friction materials for smoother shifts
- Integrated torque converter for efficient power transfer
Layout and Configuration
- Five-speed automatic transmission
- Rear-wheel drive and four-wheel drive compatibility
- Compact design for easier installation
- Electronically controlled valve body for precise shifting
Performance and Specifications
This section details the performance characteristics and technical specifications of the 545rfe transmission. It includes information on torque capacity, shift patterns, and fuel efficiency.
Performance and Specifications
This section details the performance characteristics and technical specifications of the 545rfe transmission. It includes information on torque capacity, shift patterns, and fuel efficiency.
Torque and Power Handling
- Maximum torque capacity of 390 lb-ft
- Designed for engines up to 5.7L HEMI V8
- Optimized for towing and heavy-duty use
- Enhanced cooling system for sustained performance
Shift Patterns and Efficiency
- Adaptive shift logic for smooth operation
- Optimized gear ratios for fuel efficiency
- Quick and precise gear changes
- Reduced power loss during shifts
Maintenance and Troubleshooting
This section provides guidance on maintaining the 545rfe transmission and troubleshooting common issues. It includes information on fluid type, service intervals, and diagnostic tips.
Maintenance and Troubleshooting
This section provides guidance on maintaining the 545rfe transmission and troubleshooting common issues. It includes information on fluid type, service intervals, and diagnostic tips.
Maintenance Requirements
- Use of ATF+4 transmission fluid
- Recommended fluid change interval of 60,000 miles
- Regular inspection of fluid levels and condition
- Periodic checks for leaks and wear
Common Issues and Solutions
- Delayed or harsh shifting - Check fluid levels and condition
- Transmission slipping - Inspect clutch packs and bands
- Overheating - Verify cooling system functionality
- Check engine light related to transmission - Perform diagnostic scan
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 5-Speed
- Platform
- Chrysler Group
- Material
- Aluminum alloy casing
- Location
- Rear-wheel drive
Dimensions
- Length
- 30.5 inches (774.7 mm)
- Width
- 24.8 inches (629.9 mm)
- Height
- 21.2 inches (538.5 mm)
- Weight
- 180 lbs (81.6 kg)
- input Shaft Length
- 12.6 inches (320 mm)
- Output Shaft Length
- 15.4 inches (391 mm)
- Fluid Capacity
- 12 quarts (11.4 liters)
Materials
- Housing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction material
- Seals
- Synthetic rubber
Features
- Performance
-
- Adaptive shift strategy
- Tow/Haul mode
- Electronic range selection
- Durability
-
- High-strength gear sets
- Reinforced clutch packs
- Robust output shafts
- Efficiency
-
- Lock-up torque converter
- Optimized gear ratios
- Reduced internal friction
- Control
-
- Electronic controlled shifting
- Manual shift capability
- Integrated transmission control module
Safety Features
- Protection
-
- Overheat protection
- Overload protection
- Fail-safe mode
- Monitoring
-
- Fluid level monitoring
- Temperature monitoring
Comfort Features
- Smoothness
-
- Smooth gear transitions
- Quiet operation
- Convenience
-
- Seamless shifting
- User-friendly controls
Accessories
- Upgrades
-
- Performance torque converter
- Shift improvement kits
- Transmission coolers
- Maintenance
-
- Fluid change kits
- Filter kits
- Gasket sets
- Tools
-
- Transmission jack adapter
- Fluid pump
- Diagnostic scanner
Maintenance
- Service interval
- Every 60,000 miles
- Service Items
-
- Fluid and filter change
- Inspect for leaks
- Check transmission mounts
- Inspect shift linkage
- Update control module software
- Maintenance Notes
- Use only specified transmission fluid. Regular maintenance is crucial for longevity.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper to bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission and drivetrain
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation from corrosion
- Emissions
- Miles: 80,000Years: 8Coverage: Emissions-related components
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- High-precision machining
- Automated assembly
- Rigorous testing
- Quality Control
- inspection: 100% component inspectionTesting: Dynamic performance testingCertification: ISO 9001 certified
- Sustainability Practices
-
- Recycled materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Annual Units: 500,000Lead Time: 2 weeksDefect Rate: Less than 0.1%
Service Information for 545rfe transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Inspect transmission mounts
- Lubricate shift linkage
Ensure vehicle is on level ground when checking fluid level.
- Replace transmission fluid
- Replace transmission filter
- Inspect torque converter
- Check control module software version
Use only manufacturer-specified transmission fluid.
- Complete transmission flush
- Inspect and replace clutch packs if necessary
- Check and adjust shift points
- Perform full diagnostic scan
Major service interval may require specialized tools and expertise.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 545rfe transmission compatible with all 2009-2018 Ram 1500 models?
Is the 545rfe transmission compatible with all 2009-2018 Ram 1500 models?
The 545rfe transmission is compatible with most 2009-2018 Ram 1500 models, particularly those equipped with the 5.7L HEMI V8 engine. However, it is essential to verify your vehicle's specific configuration and engine type before installation. Compatibility may vary based on drivetrain (2WD or 4WD) and trim level. Always consult the vehicle’s manual or a certified technician for confirmation.
Q2 What are the maintenance requirements for the 545rfe transmission?
What are the maintenance requirements for the 545rfe transmission?
The 545rfe transmission requires regular maintenance to ensure optimal performance. This includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, depending on driving conditions. Inspect the transmission pan and filter for debris during fluid changes. Additionally, monitor for unusual noises, shifts, or leaks, and address any issues promptly. Adhering to the manufacturer’s maintenance schedule is crucial for longevity.
Q3 How do I install or replace the 545rfe transmission in a Ram 1500?
How do I install or replace the 545rfe transmission in a Ram 1500?
Replacing the 545rfe transmission involves several steps: 1) Safely lift and secure the vehicle. 2) Drain the transmission fluid and disconnect the driveshaft, cooler lines, and electrical connectors. 3) Remove the transmission crossmember and support the transmission with a jack. 4) Unbolt and carefully lower the transmission. 5) Install the new transmission by reversing the steps, ensuring all connections are secure. Always refer to the service manual or consult a professional for detailed guidance.
Q4 What are common troubleshooting steps for the 545rfe transmission?
What are common troubleshooting steps for the 545rfe transmission?
Common issues with the 545rfe transmission include harsh shifting, slipping gears, or fluid leaks. Start by checking the transmission fluid level and condition. Inspect for loose or damaged connections, and scan for diagnostic trouble codes using an OBD-II scanner. If issues persist, examine the valve body, solenoids, or torque converter. Regular maintenance and prompt attention to symptoms can prevent major failures.
Q5 How can I optimize the performance of the 545rfe transmission?
How can I optimize the performance of the 545rfe transmission?
To optimize the 545rfe transmission’s performance, use high-quality transmission fluid and ensure proper fluid levels. Consider upgrading the transmission cooler for enhanced heat dissipation, especially under heavy loads. Regularly inspect and replace worn components like filters and gaskets. Avoid aggressive driving and excessive towing to reduce strain. Tuning the transmission control module (TCM) can also improve shift responsiveness and efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
545rfe Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and troubleshooting for the 545rfe transmission in 2009-2018 Ram 1500 models.
Technical Service Bulletin for 545rfe Transmission
Coming SoonLatest updates and fixes for the 545rfe transmission, addressing common issues and improvements for Ram 1500 models.
545rfe Transmission Parts Catalog
Coming SoonComprehensive catalog of parts and accessories for the 545rfe transmission, including OEM and aftermarket options.
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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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