RAM Ram 4500 2016-present 6.4L V8 Engine Engine Specifications
RAM Ram 4500 2016-present

RAM Ram 4500 2016-present 6.4L V8 Engine Specifications

Discover the detailed 6.4L V8 engine specifications for the 2016-Present RAM 4500. Learn about horsepower, torque, fuel efficiency, and maintenance tips in this comprehensive guide.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 6.4L V8 engine used in the 2016-Present Ram 4500. It is designed to help users understand the engine's performance, features, and capabilities. The content is organized into major sections, each focusing on a specific aspect of the engine. Use the search and navigation instructions to quickly find the information you need. The quick reference section highlights key specifications for easy access.

How to Use

Use the search function to find specific terms or phrases within the document. Enter keywords in the search bar and review the results for relevant matches. This is useful for locating detailed points quickly.

Navigate through the document using the section titles and subsections. Click on a section to expand it and view its contents. Use the quick reference section for a summary of key specifications.

Key Specifications

Engine Displacement

6.4 L

Horsepower

410 HP

Torque

429 lb-ft

Fuel Economy (City)

13 MPG

Fuel Economy (Highway)

18 MPG

Available Specifications

Engine Performance

This section covers the performance aspects of the 6.4L V8 engine, including horsepower, torque, and fuel efficiency. It also details the engine's design features that contribute to its robust performance in heavy-duty applications.

Horsepower and Torque
  • Maximum horsepower of 410 HP at 5,600 RPM
  • Peak torque of 429 lb-ft at 4,000 RPM
  • Optimized for heavy-duty towing and hauling
  • High-performance camshaft for improved power delivery
Fuel Efficiency
  • Advanced fuel injection system
  • Improved combustion efficiency
  • EPA-estimated fuel economy of 13 MPG city, 18 MPG highway
  • Eco mode for better fuel savings

Engine Design

This section delves into the design features of the 6.4L V8 engine, including its construction materials, cooling system, and advanced technologies that enhance durability and performance.

Construction Materials
  • Cast iron engine block for durability
  • Aluminum cylinder heads for weight reduction
  • Forged steel crankshaft for strength
  • High-strength pistons and connecting rods
Cooling System
  • High-capacity radiator for effective heat dissipation
  • Dual electric fans for improved cooling efficiency
  • Thermostatically controlled oil cooler
  • Coolant bypass system for optimal temperature management

Advanced Technologies

This section highlights the advanced technologies integrated into the 6.4L V8 engine, including variable valve timing, electronic throttle control, and emission control systems.

Variable Valve Timing
  • Adjusts valve timing for optimal performance
  • Enhances fuel efficiency and power output
  • Reduces emissions
  • Improves engine responsiveness
Emission Control
  • Integrated exhaust gas recirculation (EGR) system
  • Diesel particulate filter (DPF) for cleaner emissions
  • Selective catalytic reduction (SCR) system
  • Complies with EPA and CARB emission standards

Engine Specifications

Overview

Type
Gasoline V8
Configuration
90-degree V8
Displacement
6.4 liters (392 cubic inches)
Fuel System
Sequential multi-port fuel injection
Location
Front longitudinal
Emission Standard
EPA Tier 3, Bin 30

Dimensions

Length
31.5 inches (800 mm)
Width
29.1 inches (740 mm)
Height
30.7 inches (780 mm)
Weight
560 lbs (254 kg)
Bore
4.09 inches (103.9 mm)
Stroke
3.72 inches (94.6 mm)
Compression Ratio
10.9:1
Oil Capacity
7 quarts (6.6 liters)

Materials

Block
Cast iron
Cylinder Heads
Aluminum alloy
Pistons
Forged aluminum
Crankshaft
Forged steel
Valve Train
Overhead valve (OHV) with roller lifters

Features

Performance
  • 410 horsepower @ 5600 rpm
  • 429 lb-ft torque @ 4000 rpm
  • Variable valve timing
  • High-flow cylinder heads
Efficiency
  • Active thermal management
  • Variable displacement oil pump
  • Low-friction piston rings
  • Optimized combustion chamber
Cooling
  • High-capacity water pump
  • Dual thermostat system
  • Aluminum radiator
  • Oil cooler
Ignition
  • Coil-on-plug ignition
  • Wide-band oxygen sensors
  • Knock control system
  • High-energy spark plugs
Exhaust
  • Dual exhaust system
  • Stainless steel manifolds
  • Catalytic converters
  • Active exhaust valves

Safety Features

Engine Protection
  • Low oil pressure shutdown
  • Over-temperature protection
  • Misfire detection
Emissions Control
  • Closed-loop fuel control
  • EGR system
  • Evaporative emissions system

Comfort Features

Noise Reduction
  • Acoustic engine cover
  • Hydraulic engine mounts
  • Tuned intake and exhaust
Vibration Control
  • Balanced crankshaft
  • Dual-mass flywheel
  • Isolated fuel rails

Accessories

Engine Bay
  • High-output alternator
  • Heavy-duty starter motor
  • Power steering pump
Cooling System
  • Electric cooling fan
  • Auxiliary transmission cooler
  • Cabin heater core
Fuel System
  • High-pressure fuel pump
  • Fuel rail pressure sensor
  • Fuel filter

Maintenance

Service intervals
  • Oil change every 7,500 miles or 6 months
  • Air filter replacement every 30,000 miles
  • Spark plug replacement every 60,000 miles
  • Coolant flush every 100,000 miles
  • Timing chain inspection every 150,000 miles
Maintenance Notes
Use synthetic oil for optimal performance and longevity.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Engine, transmission, drivetrain
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic converter, oxygen sensors
Corrosion
Miles: 100,000
Years: 5
Coverage: Perforation from corrosion

Production Details

Manufacturer
FCA US LLC
Manufacturing Process
  • Precision casting
  • CNC machining
  • Automated assembly
  • Dynamic balancing
Quality Control
Dimensional Checks: Laser scanning
Leak Testing: Hydrostatic pressure
Performance Testing: Dynamometer
Sustainability Practices
  • Recycled aluminum
  • Low-VOC paints
  • Energy-efficient machining
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%
Energy Consumption: 10 kWh per engine

Service Information for 6.4l v8 engine Service

Maintenance and service requirements specific to this component

7,500
6
  • Oil and filter change
  • Inspect air filter
  • Check coolant level
  • Inspect belts and hoses
  • Check for leaks

Use 5W-20 synthetic oil for optimal performance.

30,000
24
  • Replace air filter
  • Inspect spark plugs
  • Check fuel system
  • Inspect exhaust system
  • Test battery

Ensure all connections are tight and corrosion-free.

60,000
48
  • Replace spark plugs
  • Replace fuel filter
  • Flush cooling system
  • Inspect timing chain
  • Check engine mounts

Timing chain inspection is critical for engine longevity.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 6.4L V8 engine compatible with other Ram models?

The 6.4L V8 engine, available from 2016 to present, is specifically designed for the Ram 4500 chassis cab. While it shares similarities with engines in other Ram models, its compatibility is limited due to unique tuning and structural requirements. Always consult the manufacturer or a certified technician before attempting to install this engine in other vehicles.

Q2

What are the maintenance requirements for the 6.4L V8 engine?

The 6.4L V8 engine requires regular maintenance to ensure optimal performance. This includes oil changes every 7,500 miles, air filter replacement every 15,000 miles, and spark plug inspection every 30,000 miles. Additionally, coolant and transmission fluid should be checked annually. Adhering to the maintenance schedule outlined in the owner’s manual is crucial for longevity.

Q3

How do I replace the 6.4L V8 engine in a Ram 4500?

Replacing the 6.4L V8 engine involves several steps: disconnect the battery, drain fluids, remove the engine mounts, and detach electrical and fuel connections. Use a hoist to lift the engine out carefully. Installation is the reverse process, ensuring all connections are secure. It’s recommended to follow the detailed instructions in the service manual or consult a professional technician.

Q4

What should I do if the 6.4L V8 engine overheats?

If the engine overheats, immediately turn off the vehicle and let it cool. Check the coolant level and inspect for leaks. Ensure the radiator fan is functioning properly. If the issue persists, it could be a faulty thermostat or water pump. For accurate diagnosis and repair, consult a certified technician or refer to the troubleshooting section of the service manual.

Q5

How can I optimize the performance of the 6.4L V8 engine?

To optimize performance, use high-quality fuel and perform regular maintenance. Upgrade the air intake and exhaust systems for better airflow. Ensure the engine is properly tuned and consider using performance-enhancing engine oil. Avoid overloading the vehicle and drive responsibly to maintain engine efficiency. For advanced tuning, consult a performance specialist familiar with the 6.4L V8 engine.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2016-Present Ram 4500 6.4L V8 Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for maintenance, repair, and troubleshooting of the 6.4L V8 engine in Ram 4500 models.

Technical Service Bulletin for 6.4L V8 Engine Updates

Coming Soon

This bulletin outlines critical updates, recalls, and improvements for the 6.4L V8 engine, ensuring optimal performance and safety.

Ram 4500 6.4L V8 Parts and Accessories Catalog

Coming Soon

Explore a wide range of genuine parts and accessories specifically designed for the 6.4L V8 engine in the Ram 4500 chassis cab.

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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.
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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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