Dodge Ram 2500 2003-2009 Drivetrain Specifications
Explore the complete drivetrain specifications for the 2003-2009 Dodge RAM 2500, including engine, transmission, transfer case, axle ratios, and driveline components. Ideal for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 2003-2009 Dodge RAM-2500. It is designed to help users understand the key components, configurations, and performance aspects of the vehicle's drivetrain. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about transmission, axles, transfer cases, and more.
How to Use
Use the search bar to enter keywords related to the drivetrain, such as 'transmission type' or 'axle ratio'. Results will highlight relevant sections for quick access.
Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections for easy reference.
Key Specifications
Transmission Options
4-speed auto, 6-speed manual
Axle Gear Ratios
3.73, 4.10, 4.56
Transfer Case Type
Part-time, Full-time 4WD
Max Towing Capacity
13,000 lbs
Payload Capacity
3,000 lbs
Available Specifications
Transmission
This section covers the transmission options available for the 2003-2009 Dodge RAM-2500, including automatic and manual variants. Learn about gear ratios, torque capacity, and performance features.
Transmission
This section covers the transmission options available for the 2003-2009 Dodge RAM-2500, including automatic and manual variants. Learn about gear ratios, torque capacity, and performance features.
Automatic Transmission
- 4-speed 48RE automatic transmission
- Torque capacity of up to 650 lb-ft
- Electronic shift control for smooth operation
- Optional tow/haul mode for improved towing performance
- Fluid capacity: 13.5 quarts
- Gear ratios: 3.73, 2.23, 1.45, 1.00
Manual Transmission
- 6-speed G56 manual transmission
- Torque capacity of up to 610 lb-ft
- Heavy-duty clutch for durability
- Gear ratios: 5.63, 3.38, 2.04, 1.39, 1.00, 0.79
- Fluid capacity: 5.5 quarts
- Designed for off-road and heavy-duty use
Axles
Explore the axle configurations of the 2003-2009 Dodge RAM-2500, including front and rear axle types, gear ratios, and load capacities. This section provides insights into the vehicle's towing and hauling capabilities.
Axles
Explore the axle configurations of the 2003-2009 Dodge RAM-2500, including front and rear axle types, gear ratios, and load capacities. This section provides insights into the vehicle's towing and hauling capabilities.
Front Axle
- Dana 60 solid front axle
- Gear ratios: 3.73, 4.10, 4.56
- Load capacity: 4,500 lbs
- Heavy-duty differential for off-road use
- Optional limited-slip differential
- Sealed bearings for durability
Rear Axle
- Dana 70 or Dana 80 rear axle
- Gear ratios: 3.73, 4.10, 4.56
- Load capacity: 6,000 lbs
- Optional electronic locking differential
- Heavy-duty axle shafts
- Designed for high towing capacity
Transfer Case
This section details the transfer case options for the 2003-2009 Dodge RAM-2500, including part-time and full-time 4WD systems. Learn about shift mechanisms, torque distribution, and off-road capabilities.
Transfer Case
This section details the transfer case options for the 2003-2009 Dodge RAM-2500, including part-time and full-time 4WD systems. Learn about shift mechanisms, torque distribution, and off-road capabilities.
Part-Time 4WD
- New Venture Gear 271 transfer case
- 2-speed shift-on-the-fly operation
- Torque split: 50/50 front/rear
- Low-range gear ratio: 2.72:1
- Manual shift lever
- Designed for rugged off-road use
Full-Time 4WD
- New Venture Gear 263 transfer case
- Automatic torque distribution
- Torque split: 48/52 front/rear
- Low-range gear ratio: 2.64:1
- Electronic shift control
- Ideal for all-weather driving
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Component Specifications
Overview
- Type
- 4x4 or 4x2
- Configuration
- Front-engine, rear-wheel drive or all-wheel drive
- Platform
- Heavy-duty truck
- Material
- High-strength steel and aluminum
- Location
- Underbody, center-mounted
Dimensions
- Driveshaft Length
- 72.5 inches (184.2 cm)
- Transfer Case Width
- 18.3 inches (46.5 cm)
- Axle Diameter
- 3.5 inches (8.9 cm)
- Differential Gear Ratio
- 3.73:1 or 4.10:1
- Ground Clearance
- 8.1 inches (20.6 cm)
- Transmission Length
- 31.2 inches (79.2 cm)
- Transfer Case Weight
- 85 lbs (38.6 kg)
Materials
- Driveshaft
- High-strength steel
- Transfer Case
- Aluminum housing with steel gears
- Axles
- Forged steel
- Differential
- Cast iron housing with hardened steel gears
- Transmission
- Aluminum casing with steel internals
Features
- Transmission
-
- 5-speed automatic
- Tow/Haul mode
- Electronic shift control
- Heavy-duty cooling system
- Transfer Case
-
- 2-speed electronic shift
- Part-time 4WD
- Neutral towing capability
- Sealed for life lubrication
- Axles
-
- Dana 60 front axle
- Dana 70 rear axle
- Limited-slip differential
- Heavy-duty axle shafts
- Driveshaft
-
- Balanced for high-speed operation
- Heavy-duty U-joints
- Spline lubrication fittings
- Suspension
-
- Heavy-duty leaf springs
- Stabilizer bar
- Shock absorbers with increased travel
Safety Features
- Braking
-
- Anti-lock braking system (ABS)
- Electronic brake-force distribution
- Stability
-
- Electronic stability control
- Traction control system
- Structural
-
- Reinforced frame rails
- Heavy-duty skid plates
Comfort Features
- Noise Reduction
-
- Insulated transmission tunnel
- Vibration dampening mounts
- Handling
-
- Power steering
- Smooth shift points
- Climate
-
- Transmission cooler
- Heated mirrors
Accessories
- Towing
-
- Integrated trailer brake controller
- Heavy-duty hitch receiver
- Trailer sway control
- Off-Road
-
- Skid plates
- Off-road tires
- Winch-ready bumper
- Performance
-
- Upgraded differential covers
- Heavy-duty driveshaft
- Performance exhaust
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid checks and replacements
- U-joint lubrication
- Driveshaft inspection
- Differential fluid change
- Transfer case fluid change
- Maintenance Notes
- Regularly inspect for leaks and wear, especially under heavy towing or off-road use.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Drivetrain components
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Federal emissions components
Production Details
- Manufacturer
- Dodge
- Manufacturing Process
-
- Robotic assembly
- Precision machining
- Heat treatment
- Quality Control
- Testing: Durability testing, Vibration analysis, Leak testingStandards: ISO 9001, SAE compliance
- Sustainability Practices
-
- Recycled materials in components
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Year: 150,000Production Time: 8 hours per drivetrain
Service Information for drivetrain Service
Maintenance and service requirements specific to this component
- Inspect driveshaft U-joints
- Check differential fluid level
- Inspect transfer case for leaks
- Lubricate driveshaft splines
- Check transmission fluid condition
Ensure all fluids are at proper levels and free of contaminants.
- Replace differential fluid
- Replace transfer case fluid
- Inspect axle seals
- Check transmission mount condition
- Test 4WD system operation
Use manufacturer-recommended fluids for replacements.
- Replace transmission fluid and filter
- Inspect and replace worn U-joints
- Check driveshaft balance
- Inspect and replace axle bearings if needed
- Perform full drivetrain alignment
Major service interval; consider professional inspection for wear and tear.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What drivetrain configurations are compatible with the 2003-2009 Dodge RAM 2500?
What drivetrain configurations are compatible with the 2003-2009 Dodge RAM 2500?
The 2003-2009 Dodge RAM 2500 is compatible with both 4x2 and 4x4 drivetrain configurations. It features a solid rear axle and optional front axle for 4x4 models. The transfer case options include the NV271 for manual shifting and the NV273 for electronic shifting. Ensure compatibility with your specific model year and engine type (e.g., 5.7L HEMI or 6.7L Cummins diesel) when selecting components.
Q2 What are the maintenance requirements for the RAM 2500 drivetrain?
What are the maintenance requirements for the RAM 2500 drivetrain?
Regular maintenance for the RAM 2500 drivetrain includes checking and replacing transfer case fluid every 30,000 miles, inspecting differential fluid every 50,000 miles, and ensuring proper lubrication of U-joints and CV joints. For 4x4 models, inspect the front axle seals and hubs annually. Follow the manufacturer's recommendations for fluid types and intervals to maintain optimal performance and longevity.
Q3 How do I replace the transfer case on a 2003-2009 Dodge RAM 2500?
How do I replace the transfer case on a 2003-2009 Dodge RAM 2500?
To replace the transfer case, first, disconnect the battery and drain the transfer case fluid. Remove the driveshafts, skid plate, and shift linkage. Support the transmission and transfer case with a jack, then unbolt the transfer case from the transmission. Carefully lower and remove the transfer case. Install the new unit by reversing the steps, ensuring proper alignment and torque specifications for all bolts.
Q4 What should I do if my RAM 2500 drivetrain makes unusual noises?
What should I do if my RAM 2500 drivetrain makes unusual noises?
Unusual noises may indicate issues such as worn U-joints, failing CV joints, or low fluid levels. Start by inspecting the driveshafts for play or damage. Check transfer case and differential fluid levels and condition. For grinding or whining sounds, inspect the gears and bearings. If the issue persists, consult a professional mechanic for a thorough diagnosis and repair.
Q5 How can I optimize the performance of my RAM 2500 drivetrain?
How can I optimize the performance of my RAM 2500 drivetrain?
To optimize drivetrain performance, use high-quality synthetic fluids for the transfer case and differentials. Regularly inspect and maintain U-joints, CV joints, and seals. For 4x4 models, ensure proper engagement of the front axle and transfer case. Consider upgrading to heavy-duty components if towing or off-roading frequently. Proper tire alignment and balancing also reduce drivetrain stress.
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 service manual covering drivetrain, engine, and electrical systems for the 2003-2009 Dodge RAM 2500.
Technical Service Bulletin: Drivetrain Noise
Coming SoonTSB addressing common drivetrain noise issues in 2003-2009 RAM 2500 models, including diagnostic steps and repair procedures.
RAM 2500 Drivetrain Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket drivetrain parts for the 2003-2009 Dodge RAM 2500, including transfer cases, axles, and driveshafts.
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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.
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