Lexus ES 2013-2018 Exhaust Specifications
Lexus ES 2013-2018

Lexus ES 2013-2018 Exhaust Specifications

Explore the detailed exhaust system specifications for the 2013-2018 Lexus ES, including pipe diameters, muffler configurations, and emission compliance. Ideal for repairs, upgrades, and maintenance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the exhaust system for the 2013-2018 Lexus ES models. 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 sections covering exhaust components, performance, and maintenance tips.

How to Use

Use the search bar to enter keywords related to the exhaust system, such as 'muffler' or 'catalytic converter'. Results will highlight relevant sections and subsections.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points.

Key Specifications

Exhaust Material

Stainless Steel

Catalytic Converter Type

Three-Way

Muffler Design

Dual-Tip

Emissions Compliance

EPA/CARB

Exhaust Diameter

2.5 inches

Available Specifications

Exhaust System Components

This section outlines the key components of the exhaust system in the 2013-2018 Lexus ES models. It includes details about the materials, design, and functionality of each part.

Muffler
  • Constructed from stainless steel for durability
  • Designed to reduce exhaust noise effectively
  • Features a dual-tip design for enhanced aesthetics
  • Integrated with heat shields for safety
Catalytic Converter
  • Uses a three-way catalytic converter for emissions control
  • Made with ceramic honeycomb substrate
  • Compliant with EPA and CARB standards
  • Includes oxygen sensors for optimal performance
Exhaust Pipes
  • Made from high-grade stainless steel
  • Corrosion-resistant for long-term use
  • Precision-welded for leak-free performance
  • Designed to minimize backpressure

Exhaust System Performance

This section focuses on the performance characteristics of the exhaust system, including airflow, noise levels, and emissions compliance.

Airflow Efficiency
  • Optimized for smooth airflow to enhance engine performance
  • Reduces backpressure for better fuel efficiency
  • Engineered to maintain consistent exhaust gas velocity
  • Supports the vehicle's overall power output
Noise Levels
  • Designed to meet Lexus's quiet cabin standards
  • Produces a refined exhaust note under acceleration
  • Minimizes drone at highway speeds
  • Incorporates advanced sound-dampening materials
Emissions Compliance
  • Meets stringent global emissions standards
  • Reduces harmful pollutants like CO, NOx, and hydrocarbons
  • Includes a secondary air injection system
  • Monitored by onboard diagnostics (OBD-II)

Maintenance and Care

This section provides guidance on maintaining the exhaust system to ensure longevity and optimal performance. It includes tips for inspection, cleaning, and troubleshooting.

Inspection Tips
  • Check for rust or corrosion regularly
  • Inspect for cracks or leaks in the exhaust pipes
  • Ensure all mounting brackets are secure
  • Verify the condition of the catalytic converter
Cleaning Recommendations
  • Use a mild detergent to clean the exhaust tips
  • Avoid abrasive cleaners to prevent surface damage
  • Remove soot buildup from the muffler exterior
  • Rinse thoroughly and dry to prevent water spots
Troubleshooting Common Issues
  • Address rattling noises by checking loose components
  • Investigate excessive smoke or unusual odors
  • Replace worn-out gaskets to prevent leaks
  • Consult a professional for persistent issues

Component Specifications

Overview

Type
Dual exhaust system
Configuration
Rear-mounted
Platform
GA-K platform
Material
Stainless steel
Location
Underbody, rear

Dimensions

Pipe Diameter
2.5 inches (63.5 mm)
Muffler Length
24 inches (609.6 mm)
Muffler Width
8 inches (203.2 mm)
Muffler Height
6 inches (152.4 mm)
Tailpipe Diameter
3 inches (76.2 mm)
Tailpipe Length
12 inches (304.8 mm)
Total System Weight
45 lbs (20.4 kg)

Materials

Exhaust Pipes
Stainless steel
Muffler
Aluminized steel with stainless steel internals
Catalytic Converter
Ceramic substrate with stainless steel housing
Exhaust Tips
Polished stainless steel

Features

Performance
  • Optimized backpressure for improved engine efficiency
  • Tuned exhaust note for sporty sound
  • Reduced exhaust gas temperature
Durability
  • Corrosion-resistant materials
  • Heat-resistant coatings
  • Reinforced mounting points
Aesthetics
  • Polished exhaust tips
  • Integrated rear diffuser design
  • Hidden muffler for clean look
Emissions
  • EPA-compliant catalytic converter
  • Low NOx emissions
  • Oxygen sensor integration
Noise Reduction
  • Multi-chamber muffler design
  • Sound-dampening materials
  • Resonator for smooth exhaust flow

Safety Features

Heat Protection
  • Heat shields for underbody components
  • Thermal insulation for passenger compartment
Structural integrity
  • Reinforced hangers
  • Crush-resistant piping
Emissions Safety
  • Catalytic converter heat management
  • Oxygen sensor monitoring

Comfort Features

Noise Level
72 dB at full throttle
Vibration Dampening
Rubber isolators at mounting points
Heat Management
Underbody heat shields
Drone Reduction
Tuned resonator

Accessories

Performance Upgrades
  • High-flow catalytic converter
  • Aftermarket exhaust tips
  • Performance muffler
Maintenance Tools
  • Exhaust hanger removal tool
  • Oxygen sensor socket
  • Exhaust sealant
Protective Products
  • Exhaust wrap
  • Heat-resistant paint
  • Underbody coating

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect exhaust system for leaks
  • Check hangers and mounts
  • Clean exhaust tips
  • Inspect catalytic converter
  • Check oxygen sensors
Maintenance Notes
Avoid driving through deep water to prevent thermal shock

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Manufacturing defects
Powertrain
Miles: 70,000
Years: 6
Coverage: Catalytic converter and exhaust manifolds
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic converter and oxygen sensors
Corrosion
Miles: Unlimited
Years: 6
Coverage: Perforation from corrosion

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Laser-cut stainless steel components
  • Robotic welding
  • Pressure testing
Quality Control
Leak Testing: 100% pressure tested
Material inspection: X-ray analysis
Fitment Checks: Laser alignment
Sustainability Practices
  • Recycled stainless steel
  • Low-VOC coatings
  • Energy-efficient manufacturing
Production Metrics
Daily Output: 1200 units
Defect Rate: 0.02%
Energy Usage: 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 hangers and mounts
  • Clean exhaust tips
  • Inspect catalytic converter
  • Check oxygen sensors

Use only manufacturer-approved sealants

60,000
48
  • Replace exhaust gaskets
  • Inspect heat shields
  • Check for corrosion
  • Test exhaust backpressure
  • Inspect resonator

Requires specialized pressure testing equipment

100,000
84
  • Replace oxygen sensors
  • Inspect catalytic converter efficiency
  • Check entire exhaust system alignment
  • Replace rubber isolators
  • Perform full system pressure test

May require complete system removal for inspection

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is this exhaust system compatible with all 2013-2018 Lexus ES models?

This exhaust system is designed to be compatible with all 2013-2018 Lexus ES models, including the ES 350 and ES 300h. It is engineered to fit the factory mounting points and specifications, ensuring a seamless installation. However, it is recommended to verify your vehicle's exact trim and engine type before purchasing to ensure compatibility.

Q2

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 connections and hangers are secure. Cleaning the exterior with a mild detergent can prevent corrosion. Avoid harsh chemicals or abrasive tools. If you notice unusual noises or reduced performance, consult a professional for further inspection.

Q3

How do I install or replace the exhaust system on my Lexus ES?

To install or replace the exhaust system, first, lift the vehicle securely using a jack and stands. Remove the old exhaust by detaching the clamps, hangers, and bolts. Align the new exhaust system with the factory mounting points and secure it using the provided hardware. Tighten all connections evenly and double-check for proper alignment. Start the engine to ensure there are no leaks or unusual noises.

Q4

What should I do if my exhaust system is making unusual noises?

Unusual noises from the exhaust system, such as rattling or hissing, may indicate loose components, leaks, or damage. First, inspect the system for visible issues like loose clamps or hangers. Check for leaks at the joints or cracks in the pipes. Tighten or replace any faulty parts. If the issue persists, consult a professional mechanic for a thorough diagnosis.

Q5

How can I optimize the performance of my exhaust system?

To optimize performance, ensure the exhaust system is properly installed and free of leaks. Regularly inspect and clean the system to prevent corrosion. Consider upgrading to a high-flow catalytic converter or performance muffler for improved airflow and power. Avoid excessive idling and maintain your vehicle's engine to reduce strain on the exhaust system.

Factory Service Resources

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

Lexus ES 2013-2018 Exhaust System Service Manual

Coming Soon

This manual provides detailed instructions for servicing and maintaining the exhaust system, including installation, troubleshooting, and repair procedures.

Technical Service Bulletin: Exhaust System Updates

Coming Soon

This bulletin outlines updates and improvements to the exhaust system for 2013-2018 Lexus ES models, including part revisions and installation tips.

Lexus ES Exhaust Parts and Accessories Catalog

Coming Soon

This catalog lists all available exhaust system components and accessories for 2013-2018 Lexus ES models, including part numbers and compatibility details.

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.

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