Lexus LX 1998-2007 Brakes Specifications
Lexus LX 1998-2007

Lexus LX 1998-2007 Brakes Specifications

Explore the detailed brake specifications for the 1998-2007 Lexus LX, including pad sizes, rotor dimensions, and caliper types. Learn about maintenance tips and upgrade options for optimal braking performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 1998-2007 Lexus LX. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, performance, and maintenance requirements of the brakes. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering brake types, components, performance, and maintenance tips.

How to Use

Use the search bar to enter keywords related to brakes, such as 'rotor size' or 'brake pad material'. The search will highlight relevant sections and subsections for quick access.

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 for easy reference.

Key Specifications

Front Rotor Diameter

13.3 inches (338 mm)

Rear Rotor Diameter

12.9 inches (328 mm)

60-0 mph Stopping Distance

135 feet (41.1 meters)

Brake Pad Material (Front)

Semi-metallic

Brake Pad Material (Rear)

Ceramic

Available Specifications

Brake Types and Components

This section covers the types of brakes used in the 1998-2007 Lexus LX and their key components. It includes details on the front and rear brake systems, materials used, and design features.

Front Brakes
  • Ventilated disc brakes for improved heat dissipation
  • Dual-piston calipers for enhanced braking power
  • Rotor diameter: 13.3 inches (338 mm)
  • Brake pad material: Semi-metallic for durability and performance
Rear Brakes
  • Solid disc brakes for consistent performance
  • Single-piston calipers for balanced braking
  • Rotor diameter: 12.9 inches (328 mm)
  • Brake pad material: Ceramic for reduced dust and noise

Brake Performance

This section provides information on the braking performance of the 1998-2007 Lexus LX, including stopping distance, pedal feel, and system responsiveness.

Stopping Distance
  • 60-0 mph stopping distance: 135 feet (41.1 meters)
  • Brake force distribution: 60% front, 40% rear
  • ABS (Anti-lock Braking System) for improved control
  • Electronic Brakeforce Distribution (EBD) for optimal braking
Pedal Feel and Responsiveness
  • Firm pedal feel for precise braking
  • Short pedal travel for quick response
  • Hydraulic brake booster for consistent performance
  • Minimal brake fade under heavy use

Brake Maintenance

This section outlines maintenance tips and recommendations for the braking system of the 1998-2007 Lexus LX, including inspection intervals and replacement guidelines.

Inspection Intervals
  • Inspect brake pads every 12,000 miles (19,312 km)
  • Check brake fluid level every 6 months
  • Inspect rotors for wear and warping every 25,000 miles (40,233 km)
  • Test ABS functionality annually
Replacement Guidelines
  • Replace brake pads when thickness is below 3 mm
  • Replace rotors if thickness is below minimum specification
  • Flush brake fluid every 30,000 miles (48,280 km)
  • Replace brake lines if signs of wear or corrosion are present

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Four-wheel disc brakes
Platform
LX 470
Material
High-carbon steel rotors
Location
Front and rear axles

Dimensions

Front Rotor Diameter
12.6 inches / 320 mm
Rear Rotor Diameter
12.3 inches / 312 mm
Front Rotor Thickness
1.1 inches / 28 mm
Rear Rotor Thickness
0.9 inches / 23 mm
Front Pad Length
6.3 inches / 160 mm
Rear Pad Length
5.9 inches / 150 mm
Brake Line Diameter
0.25 inches / 6.35 mm

Materials

Rotors
High-carbon steel with anti-corrosion coating
Brake Pads
Ceramic composite with heat-resistant backing
Calipers
Aluminum alloy with corrosion-resistant finish
Brake Lines
Reinforced rubber with steel braiding

Features

Performance
  • ABS (Anti-lock Braking System)
  • Electronic Brakeforce Distribution (EBD)
  • Brake Assist (BA)
  • Ventilated front rotors for heat dissipation
Durability
  • Corrosion-resistant rotors
  • High-temperature brake pads
  • Reinforced brake lines
Control
  • Progressive brake pedal feel
  • Integrated traction control
  • Hill-start assist
Maintenance
  • Wear indicators on brake pads
  • Easy-access caliper design
  • Replaceable rotor surfaces

Safety Features

Active Safety
  • ABS prevents wheel lock-up
  • EBD optimizes braking force
  • BA increases braking power during emergencies
Passive Safety
  • Dual-circuit brake system
  • Automatic brake pressure adjustment

Comfort Features

Noise Reduction
  • Low-noise ceramic pads
  • Vibration-dampening shims
Pedal Feel
  • Smooth pedal engagement
  • Adjustable pedal height
Heat Management
  • Vented rotors
  • Heat-resistant caliper seals

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • Stainless steel brake lines
Tools
  • Brake pad spreader
  • Caliper compression tool
  • Torque wrench
Maintenance Kits
  • Brake pad replacement kit
  • Rotor resurfacing kit
  • Brake fluid flush kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Test ABS functionality
  • Lubricate caliper pins
Maintenance Notes
Replace brake fluid every 2 years or 30,000 miles

Warranty

Brake Pads
Miles: 12,000
Years: 1
Coverage: Replacement for wear under normal use
Rotors
Miles: 24,000
Years: 2
Coverage: Replacement for warping or cracking
Calipers
Miles: 50,000
Years: 5
Coverage: Replacement for leaks or failure
Brake Lines
Miles: 50,000
Years: 5
Coverage: Replacement for leaks or damage

Production Details

Manufacturer
Akebono Brake Industry Co., Ltd.
Manufacturing Process
  • Precision machining of rotors
  • High-pressure casting of calipers
  • Automated assembly of brake pads
Quality Control
Rotor inspection: Ultrasonic testing for cracks
Pad Testing: Heat resistance and wear testing
Caliper Testing: Pressure and leak testing
Sustainability Practices
  • Recycled materials in brake pads
  • Eco-friendly manufacturing processes
  • Reduced waste through precision machining
Production Metrics
Annual Output: 500,000 brake systems
Defect Rate: Less than 0.1%
Energy Efficiency: 15% reduction in energy use

Service Information for brakes Service

Maintenance and service requirements specific to the brake system

30,000
24
  • Inspect brake pads and rotors
  • Check brake fluid level and condition
  • Inspect brake lines for leaks or damage
  • Test ABS and EBD functionality
  • Lubricate caliper pins and slides

Replace brake fluid if moisture content exceeds 3%

60,000
48
  • Replace brake pads if worn below 3mm
  • Resurface or replace rotors if necessary
  • Flush and replace brake fluid
  • Inspect and clean calipers
  • Check brake pedal travel and adjust if needed

Use only DOT 3 or DOT 4 brake fluid

100,000
84
  • Replace brake pads and rotors
  • Inspect and replace brake lines if necessary
  • Test and recalibrate ABS system
  • Inspect master cylinder and booster
  • Perform full brake system diagnostic

Ensure proper bedding-in procedure for new pads and rotors

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 1998-2007 Lexus LX models?

Yes, these brakes are specifically designed for the 1998-2007 Lexus LX models, including both the LX 470 and earlier LX 450 variants. They meet OEM specifications and are compatible with both standard and heavy-duty driving conditions. Always verify your vehicle's exact model year and trim before purchasing to ensure proper fitment.

Q2

What is the recommended maintenance schedule for Lexus LX brakes?

For optimal performance, inspect brake pads every 12,000 miles and replace them if thickness is below 3mm. Rotors should be checked for wear and warping every 25,000 miles. Brake fluid should be flushed and replaced every 30,000 miles or 2 years, whichever comes first. Regular inspections are crucial for maintaining braking efficiency and safety.

Q3

How do I replace the brake pads on a 1998-2007 Lexus LX?

To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely. Remove the old pads and inspect the rotors. Install new pads, ensuring they are properly seated. Reattach the caliper and tighten bolts to the manufacturer's torque specifications. Test the brakes before driving to ensure proper function.

Q4

What should I do if my Lexus LX brakes are squeaking or vibrating?

Squeaking may indicate worn brake pads or dirty rotors. Inspect and replace pads if necessary. Vibrations often suggest warped rotors, which should be resurfaced or replaced. Ensure all components are properly lubricated and torqued. If issues persist, consult a professional mechanic for a thorough inspection.

Q5

How can I optimize the braking performance of my Lexus LX?

Use high-quality brake pads and rotors designed for your vehicle. Regularly inspect and maintain the braking system, including fluid levels and caliper function. Avoid aggressive driving habits that cause excessive wear. Consider upgrading to performance brake components if you frequently drive in demanding conditions.

Factory Service Resources

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

1998-2007 Lexus LX Brake System Service Manual

Coming Soon

This manual provides detailed instructions for servicing the brake system, including pad replacement, rotor maintenance, and fluid flushing procedures.

Technical Service Bulletin: Brake System Updates

Coming Soon

This bulletin outlines updates and improvements to the brake system for 1998-2007 Lexus LX models, including part revisions and installation guidelines.

Lexus LX Brake Parts and Accessories Catalog

Coming Soon

A comprehensive catalog of brake components, including pads, rotors, and calipers, specifically designed for 1998-2007 Lexus LX models.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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