Mercedes-Benz Mercedes GLB 2019-present Exhaust Specifications
Mercedes-Benz Mercedes GLB 2019-present

Mercedes-Benz Mercedes GLB 2019-present Exhaust Specifications

Explore the exhaust system specifications for the 2019-Present Mercedes GLB, including pipe diameters, muffler configurations, and emission compliance. Ideal for technicians, owners, and enthusiasts.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the exhaust system of the 2019-Present Mercedes-Benz GLB. It is designed to assist users in understanding the components, performance, and maintenance of the exhaust system. Use the search and navigation instructions to quickly find relevant information. The document is divided into major sections, each focusing on a specific aspect of the exhaust system, with subsections detailing key points.

How to Use

Use the search functionality to quickly locate specific terms or topics within the document. Enter keywords related to the exhaust system, such as 'catalytic converter' or 'muffler,' to find relevant sections.

Navigate through the document using the table of contents or by scrolling through sections. Each major section is labeled with a title and description, and subsections provide detailed information for easy reference.

Key Specifications

Exhaust Material

Stainless Steel

Emission Standard

Euro 6

Catalytic Converter Type

Dual-Stage

Tailpipe Diameter

90 mm

Muffler Weight

8.5 kg

Available Specifications

Exhaust System Components

This section covers the primary components of the Mercedes-Benz GLB's exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Learn about the materials, design, and function of each component to better understand how the system operates.

Exhaust Manifold
  • Constructed from high-grade stainless steel for durability
  • Designed to collect exhaust gases from the engine cylinders
  • Optimized for minimal backpressure and maximum flow efficiency
  • Heat-resistant coating to withstand high temperatures
Catalytic Converter
  • Reduces harmful emissions by converting pollutants into less harmful gases
  • Features a honeycomb structure coated with precious metals
  • Complies with Euro 6 emission standards
  • Integrated oxygen sensors for precise emission control
Muffler and Tailpipe
  • Muffler designed to reduce exhaust noise while maintaining performance
  • Tailpipe made from corrosion-resistant stainless steel
  • Dual exhaust tips for a sporty appearance
  • Acoustic tuning for a refined exhaust note

Performance and Efficiency

This section explores the performance characteristics and efficiency of the GLB's exhaust system. Discover how the system contributes to engine performance, fuel efficiency, and emission control.

Engine Performance
  • Low backpressure design enhances engine power output
  • Optimized flow dynamics for improved throttle response
  • Supports turbocharged engine configurations
  • Reduces exhaust gas temperature for better reliability
Fuel Efficiency
  • Lightweight materials reduce overall vehicle weight
  • Efficient catalytic converter minimizes fuel consumption
  • Aerodynamic tailpipe design reduces drag
  • Integrated exhaust gas recirculation (EGR) system
Emission Control
  • Meets stringent global emission standards
  • Advanced oxygen sensor technology for precise control
  • Dual-stage catalytic converter for optimal performance
  • Real-time monitoring of exhaust gas composition

Maintenance and Care

Learn about the maintenance requirements and care tips for the GLB's exhaust system. This section provides guidance on inspecting, cleaning, and replacing components to ensure long-term performance.

Inspection and Cleaning
  • Regularly inspect for rust, cracks, or leaks
  • Clean exhaust tips to maintain appearance
  • Check for loose or damaged hangers and brackets
  • Inspect oxygen sensors for proper function
Replacement and Repair
  • Replace worn-out gaskets and seals to prevent leaks
  • Use OEM parts for optimal compatibility and performance
  • Follow manufacturer-recommended service intervals
  • Consult a certified technician for complex repairs

Component Specifications

Overview

Type
Dual exhaust system
Configuration
Rear-mounted, split design
Platform
MFA2 (Modular Front Architecture)
Material
Stainless steel
Location
Underbody, rear section

Dimensions

Pipe Diameter
2.5 inches (63.5 mm)
Tailpipe Diameter
3.0 inches (76.2 mm)
Overall Length
78.7 inches (2000 mm)
Muffler Length
24.8 inches (630 mm)
Muffler Width
10.2 inches (260 mm)
Muffler Height
7.1 inches (180 mm)
Catalyst Diameter
4.3 inches (110 mm)

Materials

Exhaust Pipes
Stainless steel 409
Muffler
Stainless steel 304
Catalytic Converter
Ceramic substrate with platinum coating
Tailpipes
Polished stainless steel 304
Gaskets
Graphite-reinforced composite

Features

Performance
  • Optimized backpressure for improved engine efficiency
  • Tuned exhaust note for sporty sound
  • Integrated resonator for noise reduction
  • Dual exhaust tips for enhanced aesthetics
Emissions
  • Euro 6d compliant catalytic converter
  • Integrated oxygen sensors
  • Particulate filter for diesel models
  • Exhaust gas recirculation compatibility
Durability
  • Corrosion-resistant stainless steel construction
  • Heat-resistant coatings
  • Vibration-dampening mounts
  • Thermal expansion compensation
integration
  • Seamless connection to turbocharger
  • Integrated exhaust flap for sound control
  • Compatible with 4MATIC all-wheel drive
  • Pre-installed mounting brackets

Safety Features

Thermal Protection
  • Heat shields for underbody protection
  • Thermal insulation for nearby components
Structural integrity
  • Reinforced mounting points
  • Crash-resistant design
Emission Control
  • Dual oxygen sensors
  • Onboard diagnostics compatibility

Comfort Features

Noise Reduction
  • Tuned resonator
  • Acoustic insulation
  • Active exhaust flap
Vibration Control
  • Rubber isolators
  • Flexible joints
  • Counterweight design
Thermal Management
  • Heat dissipation design
  • Underbody airflow optimization

Accessories

Performance Upgrades
  • Sport exhaust system
  • High-flow catalytic converter
  • Titanium exhaust tips
Protection
  • Exhaust wrap insulation
  • Underbody protection plate
  • Corrosion protection spray
Aesthetic
  • Chrome exhaust tips
  • Carbon fiber exhaust cover
  • Custom exhaust finishers

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect exhaust system for leaks
  • Check mounting brackets and hangers
  • Inspect catalytic converter efficiency
  • Clean and polish exhaust tips
  • Check oxygen sensor functionality
Maintenance Notes
Regular inspection recommended for corrosion in winter climates

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Manufacturing defects
Corrosion
Miles: 100,000
Years: 7
Coverage: Perforation corrosion
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic converter and sensors
Performance
Miles: 30,000
Years: 2
Coverage: Exhaust backpressure and flow

Production Details

Manufacturer
Eberspächer Exhaust Technology
Manufacturing Process
  • Laser cutting of components
  • Robotic welding
  • Automated assembly
  • Pressure testing
Quality Control
Material Testing: Ultrasonic thickness measurement
Leak Testing: Helium leak detection
Performance Testing: Flow bench analysis
Sustainability Practices
  • Recycled stainless steel usage
  • Closed-loop water cooling system
  • Energy-efficient manufacturing
Production Metrics
Daily Output: 1200 units
Defect Rate: <0.1%
Energy Consumption: 15 kWh per unit

Service Information for exhaust Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect exhaust system for leaks
  • Check mounting brackets and hangers
  • Inspect catalytic converter efficiency
  • Clean and polish exhaust tips
  • Check oxygen sensor functionality

Special attention required for vehicles in winter climates

60,000
48
  • Perform full exhaust system inspection
  • Check for thermal damage
  • Inspect exhaust flap operation
  • Test backpressure levels
  • Verify emission control system

Requires specialized diagnostic equipment

100,000
84
  • Complete exhaust system evaluation
  • Replace gaskets and seals
  • Inspect for corrosion damage
  • Test catalytic converter efficiency
  • Check exhaust system alignment

May require partial or complete system replacement

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the exhaust system compatible with all 2019-Present Mercedes GLB models?

The exhaust system is designed to be compatible with all 2019-Present Mercedes GLB models, including both gasoline and diesel variants. It adheres to OEM specifications, ensuring proper fitment and performance. However, compatibility may vary slightly depending on the specific trim level or engine configuration. Always verify the part number and consult the manufacturer's compatibility chart before purchase.

Q2

What are the maintenance requirements for the GLB exhaust system?

The exhaust system requires regular inspections for rust, cracks, or leaks, especially in harsh climates. Check the catalytic converter, muffler, and pipes every 15,000 miles. Ensure all mounting brackets and hangers are secure. Cleaning the exterior with a mild detergent can prevent corrosion. Replace worn-out components promptly to maintain optimal performance and emissions compliance.

Q3

How do I install or replace the exhaust system on a Mercedes GLB?

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 at the manifold and tailpipe. 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 GLB 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 hangers, clamps, and connections for tightness. Check for holes or cracks in the pipes or muffler. If the issue persists, consult a professional mechanic to diagnose and repair the problem, as it may affect emissions or performance.

Q5

How can I optimize the performance of my GLB exhaust system?

To optimize performance, consider upgrading to a high-flow catalytic converter or performance muffler. Ensure the exhaust system is free of obstructions and leaks. Regularly clean and inspect components to prevent corrosion. Pairing the exhaust with a tuned ECU can enhance power and efficiency. Always follow manufacturer guidelines to avoid voiding warranties or violating emissions regulations.

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 GLB Exhaust System Service Manual

Coming Soon

This manual provides detailed instructions for servicing and maintaining the exhaust system, including diagrams, torque specifications, and troubleshooting tips.

Technical Service Bulletin: Exhaust System Updates

Coming Soon

This bulletin outlines recent updates and recalls related to the GLB exhaust system, including part revisions and installation guidelines.

Mercedes GLB Exhaust Parts Catalog

Coming Soon

A comprehensive catalog of OEM and aftermarket exhaust components, including part numbers, descriptions, and compatibility information.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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