Mercedes-Benz Mercedes M-Class 2005-2011 Exhaust Specifications
Explore detailed exhaust system specifications for the 2005-2011 Mercedes-Benz M-Class, including pipe diameters, catalytic converters, mufflers, and emission compliance. Ideal for repairs, upgrades, and maintenance.
Overview Specifications
This document provides detailed specifications and technical information about the exhaust system for the 2005-2011 Mercedes-Benz M-Class. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, materials, and performance characteristics of the exhaust system. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords such as 'catalytic converter' or 'muffler' to jump directly to relevant sections.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed technical points for easy reference.
Key Specifications
Exhaust Material
Stainless Steel/Aluminized Steel
Catalytic Converter Type
Ceramic/Metallic Honeycomb
Noise Level
72-78 dB
Emission Standards
Euro 4/Euro 5
Warranty
5 years/100,000 miles
Available Specifications
Exhaust System Components
This section outlines the primary components of the exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. It provides details on their construction, materials, and roles in the overall system.
Exhaust System Components
This section outlines the primary components of the exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. It provides details on their construction, materials, and roles in the overall system.
Exhaust Manifold
- Constructed from cast iron or stainless steel for durability.
- Designed to collect exhaust gases from the engine cylinders.
- Features heat-resistant coatings to withstand high temperatures.
- Directs gases into the catalytic converter for emission control.
Catalytic Converter
- Contains a ceramic or metallic honeycomb structure coated with catalysts.
- Reduces harmful emissions by converting CO, NOx, and hydrocarbons into less harmful gases.
- Equipped with oxygen sensors for optimal performance.
- Complies with Euro 4 and Euro 5 emission standards.
Muffler
- Constructed from aluminized steel for corrosion resistance.
- Designed to reduce exhaust noise through sound-dampening chambers.
- Features a dual exhaust tip design for improved aesthetics.
- Includes internal baffles to optimize exhaust flow.
Exhaust System Performance
This section covers the performance characteristics of the exhaust system, including flow efficiency, noise levels, and emission control. It also highlights the impact of the exhaust system on engine performance and fuel efficiency.
Exhaust System Performance
This section covers the performance characteristics of the exhaust system, including flow efficiency, noise levels, and emission control. It also highlights the impact of the exhaust system on engine performance and fuel efficiency.
Flow Efficiency
- Optimized for minimal backpressure to enhance engine performance.
- Uses mandrel-bent tubing for smooth exhaust flow.
- Designed to support engine outputs ranging from 215 to 510 horsepower.
- Improves fuel efficiency by reducing exhaust gas resistance.
Noise Levels
- Engineered to meet strict noise regulations.
- Produces a refined exhaust note under normal driving conditions.
- Incorporates resonators to eliminate drone at highway speeds.
- Maintains a sporty sound during aggressive acceleration.
Maintenance and Durability
This section provides guidance on maintaining the exhaust system and ensuring its longevity. It includes tips on inspection, cleaning, and addressing common issues such as corrosion and leaks.
Maintenance and Durability
This section provides guidance on maintaining the exhaust system and ensuring its longevity. It includes tips on inspection, cleaning, and addressing common issues such as corrosion and leaks.
Inspection and Cleaning
- Regularly inspect for rust, cracks, or loose connections.
- Clean the exhaust tips to prevent buildup of soot and debris.
- Check for signs of corrosion, especially in winter climates.
- Ensure all mounting brackets and hangers are secure.
Common Issues
- Corrosion due to road salt and moisture exposure.
- Cracks in the exhaust manifold or catalytic converter.
- Leaks at joints or gaskets causing noise and performance loss.
- Worn-out oxygen sensors affecting emission control.
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Dual exhaust system
- Configuration
- Rear-mounted, split design
- Platform
- ML-Class (W164)
- Material
- Stainless steel
- Location
- Underbody, rear section
Dimensions
- Pipe Diameter
- 2.5 inches (63.5 mm)
- Tailpipe Diameter
- 3.0 inches (76.2 mm)
- System Length
- 120 inches (3048 mm)
- Muffler Length
- 24 inches (609.6 mm)
- Muffler Width
- 10 inches (254 mm)
- Muffler Height
- 8 inches (203.2 mm)
- Catalyst Length
- 18 inches (457.2 mm)
Materials
- Pipes
- 409 stainless steel
- Muffler
- 304 stainless steel
- Catalyst
- Ceramic substrate with platinum coating
- Hangers
- Rubber with steel reinforcement
- Gaskets
- Graphite-impregnated steel
Features
- Performance
-
- Optimized backpressure for engine efficiency
- Tuned sound damping
- High-flow catalytic converter
- Dual exhaust tips for improved exhaust flow
- Durability
-
- Corrosion-resistant stainless steel construction
- Heat-resistant coatings
- Reinforced mounting points
- Vibration-dampening hangers
- Emissions
-
- EURO 4 compliant
- OBD-II compatible
- Integrated oxygen sensor ports
- Secondary air injection system
- Design
-
- Aerodynamic underbody integration
- Polished stainless steel tips
- Symmetrical dual exhaust layout
- Minimalist branding
- installation
-
- Bolt-on replacement design
- Pre-aligned components
- Factory-fit hangers
- Integrated heat shields
Safety Features
- Heat Management
-
- Integrated heat shields
- Thermal-resistant coatings
- Safe clearance from fuel lines
- Structural integrity
-
- Reinforced welds
- Crash-resistant mounting points
- Flexible joints to prevent cracking
- Emissions Control
-
- Catalytic converter with fail-safe design
- Oxygen sensor monitoring
- Leak detection system
Comfort Features
- Noise Reduction
-
- Tuned muffler design
- Acoustic dampening materials
- Resonator chamber
- Vibration Control
-
- Rubber isolators
- Flexible pipe joints
- Balanced exhaust flow
- Aesthetics
-
- Polished exhaust tips
- Symmetrical design
- Integrated bumper cutouts
Accessories
- Performance Upgrades
-
- High-flow catalytic converter
- Sport muffler
- Stainless steel tips
- Maintenance
-
- Exhaust hanger kit
- Gasket set
- Heat shield repair kit
- Protection
-
- Underbody coating
- Heat wrap
- Corrosion inhibitor spray
Maintenance
- Service interval
- Every 50,000 miles or 5 years
- Service Items
-
- Inspect for leaks
- Check hanger integrity
- Clean exhaust tips
- Inspect catalytic converter
- Verify oxygen sensor function
- Maintenance Notes
- Avoid harsh chemicals on polished surfaces. Use OEM gaskets for replacements.
Warranty
- Standard
- Miles: 50,000Years: 4Coverage: Manufacturing defects
- Corrosion
- Miles: 100,000Years: 7Coverage: Perforation due to rust
- Performance
- Miles: 30,000Years: 2Coverage: Catalytic converter efficiency
- installation
- Miles: 12,000Years: 1Coverage: Faulty installation by authorized dealer
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Laser-cut components
- Robotic welding
- Pressure testing
- Acoustic tuning
- Quality Control
- Leak Test: 100% testedMaterial inspection: X-ray verificationFitment Check: CAD-verified prototypes
- Sustainability Practices
-
- Recycled stainless steel
- Low-emission manufacturing
- Water-based coatings
- Production Metrics
- Units Per Day: 500Defect Rate: 0.1%Energy Usage: 15 kWh per unit
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect exhaust system for leaks
- Check hanger and mount integrity
- Clean and polish exhaust tips
- Verify catalytic converter function
- Test oxygen sensor operation
Use OEM parts for any replacements to maintain warranty.
- Replace exhaust gaskets
- Inspect and clean catalytic converter
- Check for corrosion or rust
- Verify heat shield integrity
- Test exhaust backpressure
Specialized tools required for backpressure testing.
- Replace catalytic converter if necessary
- Inspect and replace hangers
- Check for exhaust system alignment
- Perform full emissions test
- Replace oxygen sensors if needed
Major service may require dealership diagnostics.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is this exhaust system compatible with all 2005-2011 Mercedes M-Class models?
Is this exhaust system compatible with all 2005-2011 Mercedes M-Class models?
This exhaust system is designed to be compatible with all 2005-2011 Mercedes M-Class models, including the ML350, ML450, ML550, and ML63 AMG. It is engineered to meet OEM specifications, ensuring proper fitment and performance. However, slight modifications may be required for certain trims or aftermarket setups. Always verify compatibility with your specific model and year before purchase.
Q2 What maintenance is required for the exhaust system?
What maintenance is required for the exhaust system?
Regular maintenance for the exhaust system includes inspecting for rust, cracks, or leaks every 12 months or 12,000 miles. Ensure all mounting brackets and hangers are secure. Clean the exterior with a mild detergent to prevent corrosion. For optimal performance, check the catalytic converter and oxygen sensors during routine service. Replace worn components promptly to avoid further damage.
Q3 How do I install or replace the exhaust system on my Mercedes M-Class?
How do I install or replace the exhaust system on my Mercedes M-Class?
To install or replace the exhaust system, first, lift the vehicle securely using a jack stand. Remove the old exhaust by detaching the clamps, hangers, and bolts. Align the new exhaust system, ensuring proper fitment with the catalytic converter and muffler. Secure all connections with new gaskets and bolts. Tighten clamps and hangers, then lower the vehicle and test for leaks or unusual noises.
Q4 What should I do if my exhaust system is making unusual noises?
What should I do if my exhaust system is making unusual noises?
Unusual noises from the exhaust system, such as rattling or hissing, often indicate loose components, leaks, or damaged parts. Inspect the system for loose clamps, broken hangers, or holes in the pipes. Tighten or replace faulty parts as needed. If the issue persists, check the catalytic converter and muffler for internal damage. Consult a professional mechanic for further diagnosis.
Q5 How can I optimize the performance of my exhaust system?
How can I optimize the performance of my exhaust system?
To optimize performance, consider upgrading to a high-flow catalytic converter or performance muffler. Ensure the exhaust system is free of leaks and properly aligned. Regularly clean the exterior to prevent corrosion. Use premium fuel to reduce carbon buildup. For enhanced sound and efficiency, pair the exhaust system with a tuned ECU or aftermarket air intake.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes M-Class Exhaust System Service Manual
Coming SoonThis manual provides detailed instructions for servicing and replacing the exhaust system on 2005-2011 Mercedes M-Class models.
Technical Service Bulletin: Exhaust System Updates
Coming SoonThis bulletin outlines updates and common issues related to the exhaust system for 2005-2011 Mercedes M-Class vehicles.
Mercedes M-Class Exhaust Parts Catalog
Coming SoonA comprehensive catalog of OEM and aftermarket exhaust parts for 2005-2011 Mercedes M-Class models.
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.
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.