Dodge Ram 3500 2003-2009 Drivetrain Specifications
Dodge Ram 3500 2003-2009

Dodge Ram 3500 2003-2009 Drivetrain Specifications

Explore the complete drivetrain specifications for the 2003-2009 Dodge RAM 3500, including transmission types, axle ratios, and transfer case details. Ideal for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the drivetrain of the 2003-2009 Dodge RAM-3500. It is designed to help users understand the key components, configurations, and performance aspects of the vehicle's drivetrain. Use the search and navigation instructions to quickly find relevant information. The document is divided into major sections, each focusing on a specific aspect of the drivetrain, with subsections providing detailed technical points.

How to Use

Use the search functionality to locate specific terms or components within the document. Enter keywords related to the drivetrain, such as 'transmission' or 'axle ratio,' to quickly find relevant sections.

Navigate through the document using the section titles and subsections. Each major section is organized into subsections with detailed technical points. Use the table of contents or scroll through the document to find the information you need.

Key Specifications

Engine Power

325 hp (Cummins)

Torque

610 lb-ft (Cummins)

Towing Capacity

16,700 lbs

Payload Capacity

5,600 lbs

Axle Ratio

3.73, 4.10, or 4.56

Available Specifications

Engine and Transmission

This section covers the engine options and transmission configurations available for the 2003-2009 Dodge RAM-3500. It includes details on engine specifications, transmission types, and performance characteristics.

Engine Options
  • 5.9L Cummins Turbo Diesel I6 engine
  • 8.0L Magnum V10 gasoline engine
  • Horsepower: 325 hp (Cummins), 310 hp (Magnum)
  • Torque: 610 lb-ft (Cummins), 450 lb-ft (Magnum)
  • Fuel type: Diesel (Cummins), Gasoline (Magnum)
  • Emission standards: Compliant with EPA Tier 2
Transmission Types
  • 6-speed manual transmission (NV5600)
  • 5-speed automatic transmission (48RE)
  • Transfer case: 2-speed part-time 4WD
  • Gear ratios: Vary by transmission type
  • Tow/haul mode available on automatic models
  • Shift-on-the-fly capability for 4WD models

Axle and Differential

This section provides information on the axle configurations and differential systems used in the 2003-2009 Dodge RAM-3500. It includes details on axle ratios, differential types, and load capacities.

Axle Configurations
  • Dana 80 rear axle standard
  • Dana 60 front axle (4WD models)
  • Axle ratios: 3.73, 4.10, or 4.56 available
  • Gross Axle Weight Rating (GAWR): Up to 7,000 lbs (rear)
  • Limited-slip differential optional
  • Electronic locking differential available
Differential Systems
  • Open differential standard
  • Limited-slip differential improves traction
  • Electronic locking differential for off-road use
  • Differential fluid capacity: 4.75 pints (rear)
  • Differential cooling system available
  • Maintenance interval: 30,000 miles for fluid change

Drivetrain Performance

This section focuses on the performance aspects of the drivetrain, including towing capacity, payload capacity, and off-road capabilities. It provides detailed technical points to help users understand the vehicle's capabilities.

Towing and Payload
  • Maximum towing capacity: 16,700 lbs
  • Maximum payload capacity: 5,600 lbs
  • Integrated trailer brake controller
  • Class V hitch receiver standard
  • Trailer sway control system
  • Heavy-duty cooling system for towing
Off-Road Capabilities
  • 4WD system with low-range gearing
  • Skid plates for underbody protection
  • High ground clearance: 9.1 inches
  • Off-road suspension package available
  • Hill descent control system
  • All-terrain tires optional

Component Specifications

Overview

Type
4x4 or 4x2 drivetrain
Configuration
Front-engine, rear-wheel drive or all-wheel drive
Platform
Heavy-duty truck platform
Material
High-strength steel and aluminum
Location
Underbody, center-mounted

Dimensions

Driveshaft Length
72.5 inches (184.15 cm)
Transfer Case Width
18.3 inches (46.48 cm)
Axle Diameter
3.5 inches (8.89 cm)
Differential Gear Ratio
3.73:1 or 4.10:1
Propeller Shaft Diameter
3.0 inches (7.62 cm)
Transfer Case Weight
85 lbs (38.56 kg)
Rear Axle Track Width
67.5 inches (171.45 cm)

Materials

Driveshaft
High-strength steel
Transfer Case
Aluminum housing with steel internals
Differential
Cast iron housing with hardened steel gears
Axles
Forged steel
Propeller Shaft
Steel alloy

Features

Transfer Case
  • Electronic shift-on-the-fly
  • 2-speed gear reduction
  • Neutral towing capability
  • Heavy-duty chain drive
Differential
  • Limited-slip differential
  • Heavy-duty ring and pinion
  • Sealed bearings
  • High-capacity cooling fins
Driveshaft
  • Balanced for high-speed operation
  • Heavy-duty U-joints
  • Corrosion-resistant coating
Axles
  • Full-floating rear axle
  • Heavy-duty axle shafts
  • Sealed hub assemblies
Suspension integration
  • Heavy-duty leaf springs
  • Shock absorbers with integrated mounts
  • Stabilizer bar connections

Safety Features

Structural integrity
  • Reinforced frame mounts
  • High-strength steel components
Electronic Controls
  • Electronic stability control
  • Traction control system
Mechanical Fail-Safes
  • Heavy-duty U-joint shields
  • Sealed bearings to prevent contamination

Comfort Features

Noise Reduction
  • Balanced driveshaft
  • Insulated transfer case
Vibration Control
  • Heavy-duty mounts
  • Dampened U-joints
Smooth Operation
  • Electronic shift-on-the-fly
  • Limited-slip differential

Accessories

Upgrades
  • Heavy-duty differential cover
  • Performance U-joints
  • Upgraded axle shafts
Maintenance Tools
  • Differential fluid pump
  • Transfer case service kit
  • Driveshaft balancer
Protective Gear
  • Skid plates
  • Driveshaft loop
  • Axle guards

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect driveshaft U-joints
  • Check differential fluid level
  • Inspect transfer case for leaks
  • Lubricate propeller shaft
  • Check axle seals
Maintenance Notes
Use only manufacturer-recommended fluids and lubricants.

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 100,000
Years: 5
Coverage: Drivetrain components
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: Perforation only
Roadside Assistance
Miles: 100,000
Years: 5
Coverage: 24/7 towing and assistance

Production Details

Manufacturer
Dodge
Manufacturing Process
  • Precision machining
  • Heat treatment of gears
  • Robotic assembly
Quality Control
inspection: 100% component testing
Tolerances: Within 0.001 inches
Sustainability Practices
  • Recycled materials in housings
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 500
Defect Rate: 0.01%

Service Information for drivetrain Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect driveshaft U-joints
  • Check differential fluid level
  • Inspect transfer case for leaks
  • Lubricate propeller shaft
  • Check axle seals

Use only manufacturer-recommended fluids and lubricants.

60,000
48
  • Replace differential fluid
  • Inspect transfer case fluid
  • Check driveshaft balance
  • Inspect axle bearings
  • Test electronic shift system

Special tools required for fluid replacement.

100,000
84
  • Replace transfer case fluid
  • Inspect and replace U-joints if necessary
  • Check differential gear wear
  • Inspect axle shafts for wear
  • Test traction control system

Critical to inspect all components 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 3500?

The 2003-2009 Dodge RAM 3500 is compatible with both 4x2 and 4x4 drivetrain configurations. It features a heavy-duty Dana 60 or Dana 70 rear axle and a Dana 60 front axle for 4x4 models. The transfer case options include the NV271 for manual-shift and NV273 for electronic-shift models. Ensure compatibility with your specific model year and trim level before making any modifications.

Q2

What are the maintenance requirements for the RAM 3500 drivetrain?

Regular maintenance for the RAM 3500 drivetrain includes checking and replacing differential fluid every 30,000-50,000 miles, inspecting the transfer case fluid every 60,000 miles, and ensuring proper lubrication of U-joints and CV joints. Additionally, inspect driveshafts for wear and alignment issues. Adhering to the manufacturer’s recommended service intervals is crucial for optimal performance and longevity.

Q3

How do I replace the driveshaft on a 2003-2009 Dodge RAM 3500?

To replace the driveshaft, first, secure the vehicle on a flat surface and engage the parking brake. Remove the bolts connecting the driveshaft to the differential and transfer case. Mark the driveshaft orientation for proper reinstallation. Slide the old driveshaft out and install the new one, ensuring it aligns with the marks. Reattach the bolts and torque them to the manufacturer’s specifications. Test drive to confirm proper installation.

Q4

What should I do if my RAM 3500 drivetrain is making unusual noises?

Unusual noises from the drivetrain may indicate issues such as worn U-joints, failing CV joints, or low differential fluid. Start by inspecting the U-joints for play and lubricating them. Check the differential and transfer case fluid levels and top up if necessary. If the noise persists, consult a professional mechanic to diagnose and address the issue promptly.

Q5

How can I optimize the performance of my RAM 3500 drivetrain?

To optimize drivetrain performance, ensure regular maintenance, including fluid changes and lubrication. Upgrade to high-performance differential covers for better heat dissipation. Consider installing a limited-slip differential for improved traction. Use high-quality synthetic fluids for the differential and transfer case. Regularly inspect and replace worn components to maintain peak performance and reliability.

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 3500 Service Manual

Coming Soon

Comprehensive service manual covering drivetrain, engine, and electrical systems for the 2003-2009 Dodge RAM 3500.

Technical Service Bulletin: Drivetrain Noise

Coming Soon

TSB addressing common drivetrain noise issues in 2003-2009 Dodge RAM 3500 models, including diagnostic steps and repair procedures.

Dodge RAM 3500 Parts and Accessories Catalog

Coming Soon

Catalog listing OEM and aftermarket parts and accessories for the 2003-2009 Dodge RAM 3500, including drivetrain components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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