Mitsubishi Mitsubishi Raider 2006-2009 3.7L V6 Engine Engine Specifications
Mitsubishi Mitsubishi Raider 2006-2009

Mitsubishi Mitsubishi Raider 2006-2009 3.7L V6 Engine Specifications

Explore detailed technical specifications for the 2006-2009 Mitsubishi Raider's 3.7L V6 engine. This guide covers performance metrics, maintenance tips, and compatibility information for enthusiasts and technicians.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 3.7L V6 engine used in the 2006-2009 Mitsubishi Raider. It is designed to assist enthusiasts, mechanics, and owners in understanding the engine's performance, design, and maintenance requirements. The content is organized into major sections, each focusing on a specific aspect of the engine, such as performance, design, and maintenance. Use the search and navigation instructions to quickly find the information you need.

How to Use

To search for specific terms or phrases, use the search bar located at the top of the page. Enter keywords related to the information you need, such as 'horsepower' or 'torque,' and the relevant sections will be highlighted for easy access.

Navigate through the document by scrolling or using the table of contents. Each major section is clearly labeled, and subsections are listed within. Click on any section or subsection to jump directly to that part of the document.

Key Specifications

Horsepower

210 HP

Torque

235 lb-ft

Engine Displacement

3.7L

Fuel Efficiency

17 MPG

Compression Ratio

9.5:1

Available Specifications

Performance Specifications

This section covers the key performance metrics of the 3.7L V6 engine, including horsepower, torque, and fuel efficiency. Understanding these specifications can help you gauge the engine's capabilities and compare it to other engines in its class.

Horsepower and Torque
  • Maximum horsepower: 210 HP @ 5200 RPM
  • Maximum torque: 235 lb-ft @ 4000 RPM
  • Power-to-weight ratio: 14.5 lbs/HP
  • Redline: 6000 RPM
Fuel Efficiency
  • City mileage: 15 MPG
  • Highway mileage: 20 MPG
  • Combined mileage: 17 MPG
  • Fuel tank capacity: 22 gallons

Engine Design

This section delves into the design features of the 3.7L V6 engine, including its construction, materials, and layout. Understanding the engine's design can provide insights into its durability and performance characteristics.

Construction and Materials
  • Engine block material: Cast iron
  • Cylinder head material: Aluminum
  • Bore and stroke: 3.76 in x 3.39 in
  • Compression ratio: 9.5:1
Layout and Configuration
  • Engine configuration: 60-degree V6
  • Number of valves: 12
  • Valvetrain: SOHC
  • Camshaft drive: Timing chain

Maintenance and Service

This section provides essential information on maintaining and servicing the 3.7L V6 engine. It includes details on oil changes, spark plug replacement, and other routine maintenance tasks to keep the engine running smoothly.

Routine Maintenance
  • Oil type: 5W-30 synthetic
  • Oil capacity: 6 quarts
  • Spark plug gap: 0.044 inches
  • Coolant capacity: 12.5 quarts
Service Intervals
  • Oil change interval: 5,000 miles
  • Spark plug replacement: 60,000 miles
  • Timing chain inspection: 100,000 miles
  • Coolant flush: 50,000 miles

Engine Specifications

Overview

Type
Naturally Aspirated V6
Configuration
60-degree V6
Displacement
3.7 liters (226 cubic inches)
Fuel System
Sequential Multi-Port Fuel Injection
Location
Front longitudinal
Valvetrain
SOHC, 4 valves per cylinder

Dimensions

Length
26.8 inches (680 mm)
Width
22.4 inches (569 mm)
Height
24.5 inches (622 mm)
Weight
410 lbs (186 kg)
Bore
3.74 inches (95 mm)
Stroke
3.39 inches (86 mm)
Compression Ratio
9.5:1
Oil Capacity
6.0 quarts (5.7 liters)

Materials

Block
Cast aluminum
Cylinder Heads
Cast aluminum
Pistons
Forged aluminum
Crankshaft
Forged steel
Valves
Stainless steel

Features

Performance
  • 210 horsepower @ 5200 rpm
  • 235 lb-ft torque @ 4000 rpm
  • Electronic throttle control
  • High-flow intake manifold
Efficiency
  • Low-friction piston rings
  • Optimized combustion chamber
  • Efficient cooling system
Durability
  • Heavy-duty timing chain
  • Forged internal components
  • Rigorous testing for 150,000 miles
Emissions
  • LEV-II compliant
  • Low-emission fuel injectors
  • Catalytic converter with O2 sensors

Safety Features

Engine Protection
  • Oil pressure sensor
  • Coolant temperature sensor
  • Knock sensor
Fire Prevention
  • Heat shields on exhaust
  • Flame arrestor in intake

Comfort Features

Noise Reduction
  • Hydraulic engine mounts
  • Acoustic engine cover
Vibration Reduction
  • Balanced crankshaft
  • Dual-mass flywheel

Accessories

Standard
  • Serpentine belt
  • Alternator
  • Power steering pump
Optional
  • Heavy-duty cooling fan
  • Engine block heater
  • Performance air filter

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Oil and filter change
  • Air filter inspection
  • Spark plug replacement
  • Coolant flush
  • Timing chain inspection
Notes
Use synthetic oil for best performance.

Warranty

Basic
Miles: 36000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60000
Years: 5
Coverage: Engine, transmission, drivetrain
Emissions
Miles: 80000
Years: 8
Coverage: Catalytic converter, O2 sensors
Terms
Transferable to subsequent owners

Production Details

Manufacturer
Mitsubishi Motors
Manufacturing Process
  • Precision casting
  • CNC machining
  • Automated assembly
Quality Control
Testing: Dyno testing, Cold start testing, Vibration analysis
Standards: ISO 9001 certified
Sustainability
Recycling: Recyclable aluminum components
Emissions: Low-VOC coatings
Production Metrics
Units Per Year: 50000
Defect Rate: < 0.1%

Service Information for 3.7l v6 engine Service

Maintenance and service requirements specific to this component

7500
6
  • Oil and filter change
  • Inspect air filter
  • Check coolant level
  • Inspect belts and hoses
  • Test battery

Use synthetic oil for optimal engine life.

30000
24
  • Replace air filter
  • Inspect spark plugs
  • Check fuel system
  • Test ignition system
  • Inspect exhaust system

Replace spark plugs if necessary.

100000
84
  • Replace timing chain
  • Flush cooling system
  • Replace fuel filter
  • Inspect engine mounts
  • Test compression

Timing chain replacement requires specialized tools.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 3.7L V6 engine compatible with other Mitsubishi models?

The 3.7L V6 engine used in the 2006-2009 Mitsubishi Raider is specifically designed for this model and may not be directly compatible with other Mitsubishi vehicles without significant modifications. It features a cast iron block, aluminum heads, and a SOHC 24-valve configuration, delivering 210 horsepower and 235 lb-ft of torque. Always consult a professional or refer to the service manual for compatibility details before attempting any swaps.

Q2

What are the maintenance requirements for the 3.7L V6 engine?

The 3.7L V6 engine requires regular maintenance to ensure optimal performance. Key tasks include oil changes every 5,000 miles, air filter replacement every 15,000 miles, and spark plug inspection every 30,000 miles. Additionally, the timing belt should be replaced every 100,000 miles to prevent potential engine damage. Regular coolant flushes and fuel system cleanings are also recommended to maintain efficiency and longevity.

Q3

How do I install or replace the 3.7L V6 engine in a Mitsubishi Raider?

Replacing the 3.7L V6 engine involves several steps. First, disconnect the battery and drain all fluids. Remove the intake manifold, exhaust system, and accessory belts. Unbolt the engine mounts and use a hoist to lift the engine out. Install the new engine by reversing the process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill fluids. A detailed service manual is recommended for precise instructions.

Q4

What are common troubleshooting steps for the 3.7L V6 engine?

Common issues with the 3.7L V6 engine include rough idling, reduced power, and check engine lights. Start by checking for loose or damaged vacuum hoses and ensuring the air filter is clean. Inspect the spark plugs and ignition coils for wear. Use an OBD-II scanner to diagnose error codes. If the engine overheats, check the coolant level and radiator for leaks. For persistent issues, consult a professional mechanic.

Q5

How can I optimize the performance of the 3.7L V6 engine?

To optimize the 3.7L V6 engine, use high-quality synthetic oil and ensure regular maintenance. Upgrading the air intake and exhaust systems can improve airflow and horsepower. Installing a performance chip or reprogramming the ECU can enhance throttle response and fuel efficiency. Regularly clean the fuel injectors and ensure the cooling system is functioning properly to maintain peak performance.

Factory Service Resources

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

Mitsubishi Raider 3.7L V6 Service Manual

Coming Soon

Detailed service manual covering installation, maintenance, and repair procedures for the 3.7L V6 engine.

Technical Service Bulletin: 3.7L V6 Engine Updates

Coming Soon

Bulletin outlining critical updates, recalls, and fixes for the 3.7L V6 engine used in the 2006-2009 Mitsubishi Raider.

Mitsubishi Raider Parts and Accessories Catalog

Coming Soon

Comprehensive catalog listing OEM and aftermarket parts compatible with the 3.7L V6 engine and Mitsubishi Raider.

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
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
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
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

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.

© 2025 Mitsubishi Specs. All rights reserved.