Acura MDX 2007-2013 Exhaust Specifications
Acura MDX 2007-2013

Acura MDX 2007-2013 Exhaust Specifications

Comprehensive technical specifications for the 2007-2013 Acura MDX exhaust system, including detailed information on components, materials, torque values, and emissions compliance.

Updated

Exhaust System Specifications Specifications

This document provides detailed specifications and technical information for the exhaust system of the 2007-2013 Acura MDX. It is designed to assist technicians, enthusiasts, and owners in understanding the system's components, performance characteristics, and maintenance requirements. The document is organized into major sections, each focusing on a specific aspect of the exhaust system. Use the 'howTo' section for guidance on navigating and searching the document.

How to Use

To find specific information, use the search functionality by entering keywords such as 'muffler', 'catalytic converter', or 'exhaust manifold'. Results will highlight relevant sections and subsections.

Navigate through the document by exploring the major sections listed in the 'sections' array. Each section contains subsections with detailed technical points. Use the table of contents or scroll through to find relevant information.

Key Specifications

Muffler Size

2.5 inches

Catalytic Converter Type

High-efficiency three-way

Tailpipe Diameter

2.5 inches

Exhaust Manifold Material

304 stainless steel

System Weight

80 lbs

Available Specifications

Exhaust System Components

This section provides detailed information about the major components of the exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Each component's design, function, and specifications are covered in-depth.

Exhaust Manifold
  • Constructed from high-strength stainless steel
  • Dual exhaust manifold design for improved flow
  • Integrated heat shields to reduce thermal loads
  • Bolted to the engine block with high-temperature gaskets
  • Weight: approximately 25 lbs
  • Dimension: 20.5 x 14 x 8 inches
Catalytic Converter
  • High-efficiency three-way catalyst
  • Stainless steel casing with internal ceramic substrate
  • Oxygen sensor ports for precise emissions monitoring
  • Weight: approximately 15 lbs
  • Dimension: 18 x 6 x 6 inches
  • EPA-compliant emissions reduction
Muffler and Tailpipe
  • Dual-chamber muffler design for reduced backpressure
  • Stainless steel construction with welded seams
  • Tailpipe diameter: 2.5 inches
  • Muffler weight: approximately 20 lbs
  • Tailpipe length: 48 inches
  • Polished stainless steel tip

Exhaust System Performance

This section outlines the performance characteristics of the exhaust system, including flow rates, backpressure, and emissions specifications. It also covers the system's acoustic properties and how they contribute to the vehicle's overall sound profile.

Flow Rate and Backpressure
  • Maximum flow rate: 150 CFM
  • Optimized backpressure for engine performance
  • Pressure drop: <2 psi at 5000 RPM
  • Engine horsepower: 300 HP @ 6000 RPM
  • Torque: 270 lb-ft @ 5000 RPM
  • Fuel efficiency: 15 MPG city, 20 MPG highway
Acoustic Properties
  • Sound level: 78 dBA at idle
  • Sound level: 85 dBA at 70 MPH
  • Tuned for a sporty yet refined exhaust note
  • Frequency range: 200 Hz - 5000 Hz
  • Minimized resonance and drone
  • Complies with EPA noise regulations

Exhaust System Maintenance

This section provides guidance on the maintenance and servicing of the exhaust system, including inspection intervals, common issues, and replacement procedures. It also covers tools and materials required for repairs.

Inspection and Service Intervals
  • Inspect exhaust system every 15,000 miles
  • Check for leaks, corrosion, and damage
  • Replace gaskets and hangers as needed
  • Clean oxygen sensor ports annually
  • Replace catalytic converter every 100,000 miles
  • Replace muffler and tailpipe every 80,000 miles
Common Issues and Repairs
  • Rust and corrosion on muffler and tailpipe
  • Loose or damaged exhaust hangers
  • Cracked or warped exhaust manifold
  • Clogged catalytic converter
  • Leaking gaskets and seals
  • Dented or crushed tailpipe

Exhaust System Materials

This section details the materials used in the construction of the exhaust system, including metals, coatings, and other components. It also covers the benefits of these materials in terms of durability, performance, and emissions reduction.

Materials and Coatings
  • Exhaust manifold: 304 stainless steel
  • Catalytic converter: Ceramic substrate with stainless steel casing
  • Muffler and tailpipe: 409 stainless steel
  • Gaskets and seals: High-temperature silicone
  • Hangers and brackets: Galvanized steel
  • Welds: TIG-welded for strength and durability
  • Coatings: Aluminized steel for corrosion resistance

Component Specifications

Overview

Type
Dual Exhaust System
Configuration
Dual Outlet with Round Tips
Platform
Honda J37 Chassis
Material
Stainless Steel
Location
Rear-Mounted

Dimensions

Exhaust System Length
7 ft (2.13 meters)
Muffler Size
24 in x 10 in (60.96 cm x 25.4 cm)
Tailpipe Diameter
2.5 in (6.35 cm)
Catalytic Converter Size
14 in x 6 in x 4 in (35.56 cm x 15.24 cm x 10.16 cm)
Exhaust Manifold Size
18 in x 6 in (45.72 cm x 15.24 cm)
Weight
60 lbs (27.22 kg)

Materials

Exhaust Manifold
Cast Iron
Downpipe
Stainless Steel
Catalytic Converter
Stainless Steel
Muffler
Stainless Steel
Tailpipe
Stainless Steel
Exhaust Hangers
Rubber and Polyurethane

Features

Performance
  • Reduced Backpressure
  • Improved Exhaust Flow
  • Increased Horsepower and Torque
  • Better Fuel Efficiency
Sound
  • Chambered Muffler Design
  • Quiet Operation
  • Minimal Drone
Durability
  • Stainless Steel Construction
  • Welded Joints
  • Durable Mounting System
Emissions
  • Catalytic Converter
  • EPA Compliant
  • Low Emission Technology
Additional Features
  • Heat Shields
  • Flexible Pipes
  • Adaptive Exhaust Valve

Safety Features

Catalytic Converter
Reduces Harmful Emissions
Heat Shields
Protects Surrounding Components from Heat
Rugged Construction
Prevents Leaks and Damage
O2 Sensor
Monitors Emissions and Engine Performance

Comfort Features

Noise Reduction
  • Chambered Muffler Design
  • Sound-Absorbing Materials
Smooth Operation
  • Flexible Exhaust System
  • Vibration-Reducing Mounts
Corrosion Resistance
  • Stainless Steel Construction
  • Protective Coatings
Exhaust Note
  • Quiet Operation
  • Refined Sound Quality

Accessories

Performance Upgrades
  • High-Flow Catalytic Converter
  • Performance Muffler
  • Exhaust Tip Kit
Styling
  • Chrome Exhaust Tips
  • Polished Stainless Steel Tips
  • Exhaust Trim
installation Accessories
  • Exhaust Clamps
  • Gaskets
  • Hanger Kit

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Inspect Exhaust System for Leaks
  • Check Exhaust Mounts and Hangers
  • Clean Muffler and Tailpipe
  • Replace Gaskets if Necessary
  • Check Catalytic Converter Efficiency
Maintenance Notes
Recommended to have the exhaust system inspected every 15,000 miles to ensure optimal performance and safety.

Warranty

New Vehicle
Miles: 36,000 miles
Years: 3 years
Coverage: Bumper-to-Bumper
Powertrain
Miles: 60,000 miles
Years: 5 years
Coverage: Powertrain Components
Emissions
Miles: 80,000 miles
Years: 8 years
Coverage: Catalytic Converter and Emissions Components
Accessories
Miles: 12,000 miles
Years: 1 year
Coverage: Exhaust Accessories

Production Details

Manufacturer
Acura
Manufacturing Process
  • Robotic Welding
  • Precision Cutting
  • Hydroforming
  • TIG Welding
Quality Control
inspection: Visual and Functional Tests
Testing: Leak Testing
Certification: EPA and CARB Certified
Sustainability Practices
  • Recyclable Materials
  • Low Emission Manufacturing
  • Energy-Efficient Processes
Production Metrics
Annual Production: Over 50,000 units
Quality Rating: 98% Defect-Free Rate
Warrantyclaims: Less than 2% Warranty Claims

Service Information for Exhaust Service

Maintenance and service requirements specific to the exhaust component

15,000 miles
12 months
  • Inspect exhaust system for leaks and damage
  • Check exhaust mounts and hangers
  • Clean muffler and tailpipe
  • Inspect catalytic converter for efficiency
  • Replace gaskets if necessary

Essential to maintain exhaust system integrity and performance.

30,000 miles
24 months
  • Inspect exhaust manifold and downpipe
  • Check O2 sensor functionality
  • Clean or replace spark arrestor
  • Inspect heat shields and repair if damaged
  • Lubricate exhaust hangers

Special attention to high-heat areas and sensors.

60,000 miles
48 months
  • Replace exhaust gaskets
  • Inspect and replace muffler if necessary
  • Check catalytic converter performance
  • Inspect tailpipe and exhaust tips
  • Perform system leak test
  • Replace O2 sensor if needed

Critical for maintaining emissions compliance and system efficiency.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the exhaust pipe diameter for the 2007-2013 Acura MDX?

The exhaust pipe diameter for the 2007-2013 Acura MDX is 2.5 inches, designed to optimize airflow and reduce backpressure.

Q2

What type of exhaust system is used in the 2007-2013 Acura MDX?

The 2007-2013 Acura MDX utilizes a dual exhaust system with stainless steel pipes and mufflers, ensuring durability and efficient noise reduction.

Q3

How often should the exhaust system be inspected?

The exhaust system should be inspected every 12 months or 12,000 miles to check for leaks, corrosion, and proper alignment. Regular inspections help maintain optimal performance.

Q4

What is the recommended replacement interval for the exhaust muffler?

The exhaust muffler should be replaced every 5-7 years or if significant corrosion or damage is detected. Using genuine Acura parts ensures compatibility and performance.

Q5

Does the 2007-2013 Acura MDX exhaust system support aftermarket modifications?

While aftermarket modifications are possible, they must be compatible with the vehicle's specifications. Unapproved modifications may void the warranty and affect emissions compliance.

Factory Service Resources

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

Acura MDX Exhaust System Maintenance Guide

Coming Soon

Comprehensive guide on maintaining the exhaust system, including inspection procedures and troubleshooting tips.

Exhaust System Replacement Parts Catalog

Coming Soon

Official catalog of genuine exhaust system replacement parts for the 2007-2013 Acura MDX.

Emissions Compliance and Exhaust System Regulations

Coming Soon

Detailed information on emissions compliance and regulations related to the Acura MDX exhaust system.

Professional Exhaust System Service Procedures

Coming Soon

Step-by-step professional service procedures for the Acura MDX exhaust system, ensuring safety and proper installation.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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