Lexus RX 2004-2009 Exhaust Specifications
Explore the detailed exhaust system specifications for the 2004-2009 Lexus RX models. Learn about pipe diameters, muffler configurations, catalytic converters, and emission compliance for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the exhaust system for the 2004-2009 Lexus RX models. It is designed to help users understand the components, performance, and maintenance requirements of the exhaust system. Use the search and navigation instructions to quickly find relevant sections or refer to the quick reference table for key specifications.
How to Use
Use the search functionality to locate specific terms or components within the document. Enter keywords like 'muffler' or 'catalytic converter' to find related information quickly.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized by major topics, with subsections providing detailed technical points.
Key Specifications
Muffler Material
Stainless Steel
Catalytic Converter Efficiency
95%
Exhaust Pipe Diameter
2.5 inches
Flow Rate
250 CFM
Noise Level (Idle)
45 dB
Available Specifications
Exhaust System Components
This section outlines the primary components of the exhaust system for the 2004-2009 Lexus RX. It includes details about the materials, design, and functionality of each part.
Exhaust System Components
This section outlines the primary components of the exhaust system for the 2004-2009 Lexus RX. 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 improved aesthetics
- Integrated with the exhaust pipe for seamless performance
Catalytic Converter
- Uses a honeycomb structure for efficient emissions control
- Complies with EPA and CARB standards
- Made from high-temperature-resistant materials
- Positioned close to the engine for optimal performance
Exhaust Pipes
- Made from corrosion-resistant stainless steel
- Designed to minimize backpressure
- Includes flexible joints for vibration reduction
- Available in various diameters for different models
Performance Specifications
This section provides technical details about the performance characteristics of the exhaust system, including flow rates, noise levels, and emissions.
Performance Specifications
This section provides technical details about the performance characteristics of the exhaust system, including flow rates, noise levels, and emissions.
Flow Rate
- Maximum flow rate of 250 CFM (cubic feet per minute)
- Optimized for the 3.3L V6 engine
- Ensures efficient exhaust gas evacuation
- Reduces engine backpressure for better performance
Noise Levels
- Idle noise level of 45 dB
- Cruising noise level of 65 dB
- Designed to meet Lexus luxury standards
- Includes noise-canceling technology in the muffler
Emissions
- Reduces CO2 emissions by 30% compared to older models
- Complies with Euro 4 and Euro 5 standards
- Includes an O2 sensor for real-time emissions monitoring
- Designed for low NOx emissions
Maintenance and Care
This section covers maintenance tips and best practices for ensuring the longevity and performance of the exhaust system.
Maintenance and Care
This section covers maintenance tips and best practices for ensuring the longevity and performance of the exhaust system.
Routine Inspections
- Inspect for rust or corrosion every 12 months
- Check for leaks at pipe joints and connections
- Ensure the catalytic converter is functioning properly
- Look for signs of physical damage or wear
Cleaning
- Use a mild detergent to clean exterior surfaces
- Avoid abrasive cleaners to prevent scratches
- Rinse thoroughly with water after cleaning
- Dry with a soft cloth to prevent water spots
Replacement Parts
- Use only OEM or high-quality aftermarket parts
- Replace gaskets and seals during repairs
- Ensure proper alignment during installation
- Follow torque specifications for bolts and clamps
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Component Specifications
Overview
- Type
- Dual exhaust system
- Configuration
- Rear-mounted
- Platform
- 2004-2009 Lexus RX 330/RX 350
- Material
- Stainless steel
- Location
- Underbody, rear section
Dimensions
- Pipe Diameter
- 2.25 inches (57.15 mm)
- Tailpipe Diameter
- 3.5 inches (88.9 mm)
- Overall Length
- 96 inches (2438.4 mm)
- Muffler Length
- 24 inches (609.6 mm)
- Muffler Width
- 8 inches (203.2 mm)
- Muffler Height
- 6 inches (152.4 mm)
- Ground Clearance
- 7.5 inches (190.5 mm)
Materials
- Pipes
- 409 stainless steel
- Muffler
- 304 stainless steel
- Hangers
- Rubber with steel reinforcement
- Gaskets
- Graphite and steel composite
- Clamps
- Stainless steel with zinc coating
Features
- Performance
-
- Optimized backpressure for engine efficiency
- Dual exhaust tips for improved airflow
- Tuned muffler for reduced noise
- Heat-resistant coating
- Durability
-
- Corrosion-resistant materials
- Reinforced hangers
- High-temperature gaskets
- Rust-proof clamps
- Design
-
- Chrome-plated tailpipes
- Aesthetic rear placement
- Sleek muffler casing
- Integrated heat shields
- installation
-
- Direct bolt-on replacement
- Pre-bent pipes for easy fitment
- Factory-aligned hangers
- Included hardware kit
- Emissions
-
- EPA-compliant design
- Oxygen sensor compatibility
- Catalytic converter integration
- Low emissions output
Safety Features
- Heat Management
-
- Heat shields for underbody protection
- Thermal-resistant materials
- Insulated pipes near fuel lines
- Structural integrity
-
- Reinforced hangers
- Anti-vibration mounts
- Crash-resistant design
- Emissions Control
-
- Sealed gaskets
- Oxygen sensor compatibility
- Catalytic converter integration
Comfort Features
- Noise Reduction
-
- Tuned muffler design
- Sound-dampening materials
- Resonator integration
- Vibration Control
-
- Rubber hangers
- Flexible joints
- Anti-vibration mounts
- Heat Management
-
- Underbody heat shields
- Insulated pipes
- Thermal-resistant coatings
Accessories
- Performance
-
- High-flow catalytic converter
- Aftermarket muffler
- Exhaust tip extensions
- Maintenance
-
- Replacement gaskets
- Exhaust hanger kit
- Clamp set
- Aesthetic
-
- Chrome tailpipe covers
- Carbon fiber tips
- Custom exhaust wraps
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect for leaks
- Check hangers and mounts
- Clean tailpipes
- Inspect heat shields
- Tighten clamps and bolts
- Maintenance Notes
- Regularly check for corrosion and replace gaskets as needed.
Warranty
- Manufacturer Warranty
- Miles: 60,000Years: 5Coverage: Defects in materials and workmanship
- Corrosion Warranty
- Miles: UnlimitedYears: 10Coverage: Perforation due to rust
- Performance Warranty
- Miles: 30,000Years: 2Coverage: Maintains specified backpressure
- installation Warranty
- Miles: 12,000Years: 1Coverage: Proper fitment and alignment
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Laser-cut pipes
- Robotic welding
- Pressure testing
- Quality inspection
- Quality Control
- Pressure Test: Passed at 30 PSIMaterial inspection: 100% stainless steel verificationFitment Check: Factory alignment confirmed
- Sustainability Practices
-
- Recycled stainless steel
- Low-emission manufacturing
- Eco-friendly packaging
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.1%Lead Time: 4 weeks
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect for leaks and cracks
- Check hangers and mounts
- Clean tailpipes
- Tighten clamps and bolts
- Inspect heat shields
Ensure no exhaust fumes enter the cabin.
- Replace gaskets
- Inspect catalytic converter
- Check oxygen sensors
- Test backpressure
- Inspect for corrosion
Use OEM parts for replacements.
- Replace muffler if necessary
- Inspect entire exhaust system
- Check for alignment issues
- Replace hangers if worn
- Perform emissions test
Major service may require professional tools.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is this exhaust system compatible with all 2004-2009 Lexus RX models?
Is this exhaust system compatible with all 2004-2009 Lexus RX models?
This exhaust system is specifically designed for the 2004-2009 Lexus RX 330 and RX 350 models. It is compatible with both front-wheel drive and all-wheel drive configurations. However, it is not compatible with hybrid models or other Lexus RX generations. Always verify your vehicle's specifications before purchasing to ensure proper fitment and performance.
Q2 What maintenance is required for this exhaust system?
What maintenance is required for this exhaust system?
Regular maintenance for the exhaust system includes inspecting for rust, cracks, or leaks every 6-12 months. Clean the exterior with a mild detergent and water to remove dirt and debris. Check the mounting brackets and hangers for wear and tighten any loose bolts. Avoid harsh chemicals or abrasive cleaners to preserve the finish and ensure longevity.
Q3 How do I install or replace the exhaust system on my Lexus RX?
How do I install or replace the exhaust system on my Lexus RX?
To install or replace the exhaust system, first, safely lift the vehicle using a jack and secure it on jack stands. Remove the old exhaust by detaching the mounting brackets, hangers, and bolts. Align the new exhaust system, ensuring proper fitment, and secure it using the provided hardware. Tighten all connections and double-check for leaks or misalignment before lowering the vehicle.
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, may indicate loose components, leaks, or damaged parts. Inspect the exhaust for loose bolts, cracked pipes, or worn hangers. Tighten or replace any faulty parts as needed. If the issue persists, consult a professional mechanic to diagnose and resolve the problem.
Q5 How can I optimize the performance of my exhaust system?
How can I optimize the performance of my exhaust system?
To optimize performance, ensure the exhaust system is properly installed and free of leaks. Use high-quality components and avoid modifications that may disrupt airflow. Regularly inspect and maintain the system to prevent rust or damage. For enhanced performance, consider upgrading to a performance exhaust system designed for improved airflow and sound.
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 RX 2004-2009 Service Manual
Coming SoonComprehensive service manual covering maintenance, repairs, and technical specifications for the 2004-2009 Lexus RX models.
Technical Service Bulletin: Exhaust System Updates
Coming SoonLatest updates and fixes for the exhaust system in 2004-2009 Lexus RX models, including common issues and solutions.
Lexus RX Exhaust Parts Catalog
Coming SoonDetailed catalog of exhaust system components and accessories for 2004-2009 Lexus RX models.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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