Dodge Ram 2500 2003-2009 5.7L Engine Specifications
Explore detailed 5.7L HEMI V8 engine specifications for the 2003-2009 Dodge RAM 2500. Learn about horsepower, torque, fuel system, and more to optimize performance and maintenance.
Overview Specifications
This document provides detailed specifications and technical information about the 5.7L HEMI V8 engine used in the 2003-2009 Dodge RAM 2500. It is designed to assist owners, mechanics, and enthusiasts in understanding the engine's performance, maintenance, and key features. Use the search functionality to locate specific details or navigate through the sections for a comprehensive overview of the engine's capabilities and design.
How to Use
Use the search bar to enter keywords related to the 5.7L engine, such as 'horsepower' or 'torque.' Results will highlight relevant sections and subsections for quick access.
Scroll through the sections to explore major topics like performance, design, and maintenance. Click on subsection titles to expand and view detailed technical points.
Key Specifications
Displacement
5.7 liters
Horsepower
345 HP
Torque
375 lb-ft
Fuel Economy
13 city / 17 highway MPG
Towing Capacity
Up to 13,000 lbs
Available Specifications
Performance Specifications
This section covers the performance metrics of the 5.7L HEMI V8 engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's towing capacity and acceleration capabilities.
Performance Specifications
This section covers the performance metrics of the 5.7L HEMI V8 engine, including horsepower, torque, and fuel efficiency. It also highlights the engine's towing capacity and acceleration capabilities.
Power Output
- 345 horsepower at 5,600 RPM
- 375 lb-ft of torque at 4,000 RPM
- Optimized for heavy-duty towing and hauling
- Variable valve timing for improved efficiency
Fuel Efficiency
- EPA-estimated 13 MPG city
- EPA-estimated 17 MPG highway
- Multi-displacement system (MDS) for better fuel economy
- Designed for use with regular unleaded gasoline
Engine Design
This section delves into the engineering and design features of the 5.7L HEMI V8 engine, including its construction, materials, and advanced technologies.
Engine Design
This section delves into the engineering and design features of the 5.7L HEMI V8 engine, including its construction, materials, and advanced technologies.
Construction
- Cast iron engine block for durability
- Aluminum cylinder heads for weight reduction
- Overhead valve (OHV) design
- 90-degree V8 configuration
Advanced Technologies
- HEMI combustion chamber design
- Electronic throttle control
- Coil-on-plug ignition system
- Integrated oil cooler for thermal management
Maintenance and Durability
This section provides information on maintaining the 5.7L HEMI V8 engine, including recommended service intervals, common issues, and tips for ensuring longevity.
Maintenance and Durability
This section provides information on maintaining the 5.7L HEMI V8 engine, including recommended service intervals, common issues, and tips for ensuring longevity.
Service Intervals
- Oil change every 6,000 miles or 6 months
- Spark plug replacement every 30,000 miles
- Air filter replacement every 15,000 miles
- Coolant flush every 100,000 miles
Common Issues
- Lifter and camshaft wear in high-mileage engines
- Exhaust manifold bolt failures
- Oil consumption in older models
- Regular inspection of the MDS system recommended
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Engine Specifications
Overview
- Type
- V8
- Configuration
- 90-degree V
- Platform
- Chrysler HEMI
- Material
- Cast iron block, aluminum heads
- Location
- Front longitudinal
- Displacement
- 5.7 liters (345 cubic inches)
Dimensions
- Length
- 29.5 inches (749 mm)
- Width
- 30.7 inches (780 mm)
- Height
- 27.6 inches (701 mm)
- Weight
- 520 lbs (236 kg)
- Bore
- 3.92 inches (99.5 mm)
- Stroke
- 3.58 inches (90.9 mm)
- Cylinder Spacing
- 4.46 inches (113.3 mm)
Materials
- Block
- Cast iron
- Cylinder Heads
- Aluminum
- Pistons
- Forged aluminum
- Crankshaft
- Forged steel
- Valves
- Stainless steel
Features
- Fuel System
-
- Sequential multi-port fuel injection
- Electronic throttle control
- Variable valve timing
- Ignition System
-
- Coil-on-plug ignition
- Electronic spark advance
- Knock sensor control
- Cooling System
-
- High-capacity water pump
- Dual electric fans
- Thermostatically controlled
- Lubrication System
-
- High-pressure oil pump
- Full-flow oil filter
- Oil cooler
- Exhaust System
-
- Dual exhaust
- Stainless steel headers
- Catalytic converters
Safety Features
- Engine Protection
-
- Low oil pressure shutdown
- Overheat protection
- Emission Control
-
- OBD-II compliant
- EGR system
- Fire Prevention
-
- Heat shields
- Fuel cut-off switch
Comfort Features
- Noise Reduction
-
- Acoustic engine cover
- Hydraulic engine mounts
- Vibration Control
-
- Balanced crankshaft
- Dual-mass flywheel
- Climate Control
-
- Heated intake manifold
- Auxiliary coolant heater
Accessories
- Electrical
-
- High-output alternator
- Heavy-duty starter
- Battery management system
- Cooling
-
- Radiator fan clutch
- Transmission cooler
- Power steering cooler
- Performance
-
- Cold air intake
- Performance exhaust
- Oil catch can
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Oil and filter change
- Spark plug replacement
- Air filter inspection
- Coolant flush
- Belt and hose inspection
- Maintenance Notes
- Use synthetic oil for optimal performance and longevity.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Bumper-to-bumper
- Powertrain
- Miles: 60,000Years: 5Coverage: Engine and transmission
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic converter and sensors
- Corrosion
- Miles: 100,000Years: 5Coverage: Perforation only
Production Details
- Manufacturer
- Chrysler Group LLC
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- inspection: 100% engine testingTolerances: Within 0.001 inches
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 2.5 MWh per engine
Service Information for 5.7l engine Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Inspect air filter
- Check coolant level
- Inspect belts and hoses
- Check battery condition
Use only recommended synthetic oil.
- Replace spark plugs
- Inspect ignition system
- Check fuel system
- Inspect exhaust system
- Test emissions system
Replace spark plugs with OEM parts.
- Replace timing chain
- Inspect valve train
- Flush cooling system
- Replace drive belts
- Inspect engine mounts
Timing chain replacement requires special tools.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 5.7L engine compatible with other Dodge RAM models?
Is the 5.7L engine compatible with other Dodge RAM models?
The 5.7L HEMI V8 engine used in the 2003-2009 Dodge RAM 2500 is specifically designed for this model and may not be directly compatible with other RAM models without modifications. It is crucial to verify compatibility with your vehicle's year, make, and model before attempting any swaps or upgrades. Consult your service manual or a certified technician for precise compatibility details.
Q2 What are the maintenance requirements for the 5.7L engine?
What are the maintenance requirements for the 5.7L engine?
The 5.7L engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 5,000-7,500 miles, air filter replacement every 15,000-30,000 miles, and spark plug replacement every 30,000-60,000 miles. Additionally, inspect the cooling system, belts, and hoses periodically. Adhering to the manufacturer's maintenance schedule is essential for longevity and reliability.
Q3 How do I replace the 5.7L engine in my Dodge RAM 2500?
How do I replace the 5.7L engine in my Dodge RAM 2500?
Replacing the 5.7L engine involves several steps: disconnect the battery, drain fluids, remove the hood, disconnect wiring and hoses, unbolt the transmission, and lift the engine out using a hoist. Installation is the reverse process. Ensure all connections are secure and torque bolts to manufacturer specifications. Professional assistance is recommended for this complex task.
Q4 What should I do if my 5.7L engine is misfiring?
What should I do if my 5.7L engine is misfiring?
Misfiring in the 5.7L engine can result from faulty spark plugs, ignition coils, or fuel injectors. Begin by scanning for diagnostic trouble codes (DTCs) using an OBD-II scanner. Inspect and replace spark plugs or ignition coils as needed. Check fuel injectors for clogs or leaks. If issues persist, consult a professional mechanic for further diagnosis.
Q5 How can I optimize the performance of my 5.7L engine?
How can I optimize the performance of my 5.7L engine?
To optimize performance, consider upgrading the air intake and exhaust systems for better airflow. Use high-quality synthetic oil and ensure regular maintenance. A performance tuner can adjust engine parameters for improved power and efficiency. Additionally, upgrading to high-performance spark plugs and ignition coils can enhance combustion 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.
2003-2009 Dodge RAM 2500 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 5.7L engine and other vehicle components.
Technical Service Bulletin for 5.7L Engine Updates
Coming SoonDetails common issues, recalls, and updates for the 5.7L engine, including recommended fixes and part replacements.
Dodge RAM 2500 Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket parts, including engine components, for the 2003-2009 Dodge RAM 2500.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
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.
Intellectual Property
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.