Dodge Ram 3500 2003-2009 545RFE Transmission Specifications
This document provides detailed technical specifications for the 545RFE transmission used in the 2003-2009 Dodge RAM 3500. It includes gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for vehicle owners, mechanics, and enthusiasts to understand the transmission's performance, ensure proper maintenance, and identify compatibility for repairs or upgrades. The information is sourced from official service manuals and technical guides, offering reliable and accurate data for troubleshooting, servicing, and optimizing the transmission system.
Overview Specifications
This document provides detailed specifications and technical information about the 545rfe transmission used in the 2003-2009 Dodge RAM-3500. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. Use the search functionality to locate specific details or navigate through the sections for a comprehensive overview of the 545rfe transmission.
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Key Specifications
Transmission Type
5-Speed Automatic
Max Torque Capacity
520 lb-ft
Fluid Capacity
12 quarts
Weight
220 lbs
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the design and construction of the 545rfe transmission, including its key components and engineering features. Learn about the transmission's architecture and how it contributes to the performance of the Dodge RAM-3500.
Transmission Design
This section covers the design and construction of the 545rfe transmission, including its key components and engineering features. Learn about the transmission's architecture and how it contributes to the performance of the Dodge RAM-3500.
Gear Ratios
- 1st Gear: 3.00:1
- 2nd Gear: 1.67:1
- 3rd Gear: 1.00:1
- 4th Gear: 0.75:1
- 5th Gear: 0.67:1
- Reverse Gear: 3.00:1
Construction Materials
- Aluminum alloy casing for reduced weight
- High-strength steel gears for durability
- Composite materials for friction components
- Sealed bearings for longevity
Performance Specifications
Explore the performance capabilities of the 545rfe transmission, including torque handling, shift patterns, and efficiency. This section provides insights into how the transmission enhances the driving experience of the Dodge RAM-3500.
Performance Specifications
Explore the performance capabilities of the 545rfe transmission, including torque handling, shift patterns, and efficiency. This section provides insights into how the transmission enhances the driving experience of the Dodge RAM-3500.
Torque Capacity
- Maximum Torque: 520 lb-ft
- Designed for heavy-duty applications
- Optimized for towing and hauling
- Enhanced cooling system for sustained performance
Shift Characteristics
- Smooth and precise shifts
- Adaptive shift logic for varying loads
- Manual shift mode for driver control
- Quick response to throttle inputs
Maintenance and Service
This section provides guidelines for maintaining and servicing the 545rfe transmission. Learn about recommended service intervals, fluid specifications, and common troubleshooting tips.
Maintenance and Service
This section provides guidelines for maintaining and servicing the 545rfe transmission. Learn about recommended service intervals, fluid specifications, and common troubleshooting tips.
Fluid Requirements
- ATF+4 transmission fluid recommended
- Fluid capacity: 12 quarts (with torque converter)
- Regular fluid checks every 30,000 miles
- Fluid replacement every 60,000 miles
Common Issues
- Delayed or harsh shifts
- Transmission overheating
- Fluid leaks from seals
- Diagnostic trouble codes (DTCs) for electronic issues
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 5-speed with overdrive
- Platform
- 2003-2009 Dodge RAM 3500
- Material
- Aluminum and steel composite
- Location
- Rear-wheel drive
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 21.2 inches (538 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.25 inches (31.75 mm)
- Output Shaft Diameter
- 1.5 inches (38.1 mm)
- Fluid Capacity
- 12 quarts (11.4 liters)
Materials
- Case
- Aluminum alloy
- Gears
- Hardened steel
- Clutches
- Composite friction material
- Shafts
- High-strength steel
Features
- Performance
-
- Electronic shift control
- Torque converter lock-up
- Adaptive shift strategy
- Tow/Haul mode
- Durability
-
- Heavy-duty clutch packs
- Reinforced gear sets
- High-capacity cooling system
- Efficiency
-
- Optimized gear ratios
- Lock-up torque converter
- Low fluid drag design
- Control
-
- Electronic range select
- Manual shift mode
- Integrated transmission control module
Safety Features
- Electronic
-
- Transmission temperature monitoring
- Shift interlock system
- Mechanical
-
- Fail-safe limp mode
- Heavy-duty output shaft
Comfort Features
- Smoothness
-
- Adaptive shift programming
- Smooth torque converter engagement
- Noise Reduction
-
- Precision gear machining
- Vibration dampening mounts
- Convenience
-
- Automatic gear selection
- Driver-selectable modes
Accessories
- Cooling
-
- Transmission cooler
- Auxiliary cooling fan
- installation
-
- Mounting kit
- Transmission crossmember
- Maintenance
-
- Fluid change kit
- Filter replacement kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Transmission pan inspection
- Shift linkage adjustment
- Cooler line inspection
- Seal and gasket check
- Maintenance Notes
- Use only manufacturer-recommended fluids and parts for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Major components
- Corrosion
- Miles: 100,000Years: 7Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
- Warranty Terms
- Transferable to subsequent owners with proper maintenance records.
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting of aluminum case
- Precision gear machining
- Automated assembly
- Quality testing
- Quality Control
- Testing: Durability testing, Performance validation, Fluid leakage checksStandards: ISO 9001 certification, Manufacturer-specific quality protocols
- Sustainability Practices
-
- Recycling of metal scraps
- Use of eco-friendly fluids
- Energy-efficient manufacturing
- Production Metrics
- Units Per Year: Approximately 150,000Defect Rate: Less than 0.5%
Service Information for 545rfe transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid and filter
- Inspect transmission pan for leaks
- Check shift linkage for proper operation
- Inspect cooler lines for damage
- Verify seal and gasket integrity
Ensure fluid is at the correct level and type for optimal performance.
- Flush and replace transmission fluid
- Inspect and replace transmission mount if necessary
- Check torque converter operation
- Verify electronic shift control functionality
Use specialized tools for torque converter inspection.
- Complete transmission overhaul if necessary
- Replace clutch packs and seals
- Inspect and replace worn gears
- Perform comprehensive performance testing
Major service may require transmission removal and disassembly.
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 3500. While it shares similarities with other transmissions in the 45rfe family, compatibility with other models depends on specific configurations, such as engine type, drivetrain, and mounting points. Always verify with a certified technician or refer to the manufacturer's compatibility charts before attempting installation in non-specified models.
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 longevity. This includes fluid and filter changes every 30,000 to 50,000 miles, depending on driving conditions. Inspect for leaks, worn seals, and solenoid performance periodically. Use only manufacturer-recommended ATF+4 fluid. Additionally, monitor the transmission control module (TCM) for error codes and ensure proper cooling system function to prevent overheating.
Q3 How do I replace the 545rfe transmission in a 2003-2009 Dodge RAM 3500?
How do I replace the 545rfe transmission in a 2003-2009 Dodge RAM 3500?
Replacing the 545rfe transmission involves several steps: disconnect the battery, drain the transmission fluid, remove the driveshaft, and disconnect electrical connectors and shift linkages. Support the transmission with a jack, unbolt it from the engine, and carefully lower it. Install the new transmission by reversing the process, ensuring proper alignment and torque specifications. Refill with ATF+4 fluid and test for leaks and proper operation.
Q4 What are common troubleshooting steps for the 545rfe transmission?
What are common troubleshooting steps for the 545rfe transmission?
Common issues with the 545rfe include harsh shifting, slipping gears, or failure to engage. Start by checking the transmission fluid level and condition. Inspect for error codes using a diagnostic scanner. Test solenoid operation and check for leaks or damaged wiring. If problems persist, inspect the valve body, torque converter, and internal components. Consult a professional for complex repairs.
Q5 How can I optimize the performance of the 545rfe transmission?
How can I optimize the performance of the 545rfe transmission?
To optimize performance, use high-quality ATF+4 fluid and ensure proper fluid levels. Upgrade the transmission cooler for better heat dissipation, especially under heavy loads. Consider a performance tune for the TCM to improve shift points and torque management. Regularly inspect and maintain the transmission to prevent wear and tear, and avoid excessive towing or aggressive driving.
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 disassembly, repair, and reassembly of the 545rfe transmission for 2003-2009 Dodge RAM 3500.
Technical Service Bulletin for 545rfe Transmission
Coming SoonTSB addressing common issues, updates, and recommended fixes for the 545rfe transmission in Dodge RAM 3500 models.
545rfe Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 545rfe transmission, including seals, gaskets, and solenoids.
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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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