Lexus RX 2016-2019 Brakes Specifications
Lexus RX 2016-2019

Lexus RX 2016-2019 Brakes Specifications

Explore the detailed brake specifications for the 2016-2019 Lexus RX, including pad sizes, rotor dimensions, and maintenance tips. Ideal for owners, technicians, and enthusiasts seeking accurate and reliable information.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2016-2019 Lexus RX. It is designed to help users understand the technical aspects of the brakes, including components, performance, and maintenance. Use the search functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding of the braking system.

How to Use

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

Scroll through the document to explore major sections and subsections. Click on section titles to expand or collapse details for easier navigation and focused reading.

Key Specifications

Front Rotor Diameter

13.3 inches

Rear Rotor Diameter

12.2 inches

Brake Pad Material

Ceramic

Brake Fluid Type

DOT 4

ABS Standard

Yes

Available Specifications

Brake System Components

This section covers the primary components of the Lexus RX braking system, including rotors, calipers, pads, and hydraulic systems. Understanding these components is essential for maintenance and performance evaluation.

Front Brakes
  • Ventilated disc rotors for improved heat dissipation
  • Dual-piston calipers for enhanced braking force
  • High-performance brake pads for reduced wear
  • Anti-lock Braking System (ABS) integration
Rear Brakes
  • Solid disc rotors for consistent performance
  • Single-piston calipers for balanced braking
  • Durable brake pads for long-lasting use
  • Electronic Brakeforce Distribution (EBD) support

Brake Performance

This section highlights the performance characteristics of the Lexus RX braking system, including stopping distance, responsiveness, and safety features.

Stopping Distance
  • 60-0 mph stopping distance of approximately 120 feet
  • Optimized brake force distribution for shorter stops
  • ABS prevents wheel lockup during hard braking
  • Regenerative braking in hybrid models for efficiency
Responsiveness
  • Precise pedal feel for confident braking
  • Quick response time in emergency situations
  • Brake Assist system detects panic braking
  • Smooth modulation for controlled stops

Maintenance and Care

This section provides guidelines for maintaining the Lexus RX braking system, including inspection intervals, replacement parts, and troubleshooting tips.

Inspection Intervals
  • Inspect brake pads every 10,000 miles
  • Check rotor thickness during pad replacement
  • Monitor brake fluid levels every 5,000 miles
  • Inspect brake lines for leaks or damage annually
Replacement Parts
  • Use OEM brake pads for optimal performance
  • Replace rotors if thickness falls below minimum spec
  • Flush brake fluid every 30,000 miles
  • Inspect and replace calipers if necessary

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Four-wheel disc brakes
Platform
Lexus RX (AL20)
Material
Ventilated cast iron rotors
Location
Front and rear axles

Dimensions

Front Rotor Diameter
12.9 inches (327.7 mm)
Rear Rotor Diameter
12.2 inches (310 mm)
Front Rotor Thickness
1.1 inches (28 mm)
Rear Rotor Thickness
0.8 inches (20 mm)
Front Pad Area
2.8 square inches (18.1 square cm)
Rear Pad Area
2.2 square inches (14.2 square cm)
Brake Line Diameter
0.25 inches (6.35 mm)
Brake Fluid Capacity
0.9 liters

Materials

Rotors
High-carbon cast iron with anti-corrosion coating
Brake Pads
Ceramic composite with noise-reducing shims
Calipers
Aluminum alloy with heat-resistant paint
Brake Lines
Reinforced rubber with steel braiding
Brake Fluid
DOT 4 synthetic fluid

Features

Performance
  • Ventilated rotors for improved heat dissipation
  • Dual-piston front calipers for enhanced stopping power
  • Electronic brake-force distribution (EBD)
  • Anti-lock braking system (ABS)
Technology
  • Brake Assist (BA)
  • Vehicle Stability Control (VSC)
  • Hill-start Assist Control (HAC)
  • Regenerative braking (hybrid models)
Comfort
  • Low-noise ceramic brake pads
  • Smooth pedal feel with progressive engagement
  • Reduced brake dust for cleaner wheels
Safety
  • Automatic brake hold function
  • Emergency stop signal activation
  • Parking brake with automatic release
Maintenance
  • Wear sensors for brake pad monitoring
  • Easy-access caliper design for servicing
  • Corrosion-resistant components

Safety Features

Active Safety
  • ABS with electronic brakeforce distribution
  • Brake Assist for emergency braking
  • Vehicle Stability Control (VSC)
Passive Safety
  • Automatic brake hold
  • Parking brake with automatic release
Emergency Features
  • Emergency stop signal activation
  • Hill-start Assist Control (HAC)

Comfort Features

Noise Reduction
  • Ceramic brake pads with noise-dampening shims
  • Vibration-reducing rotor design
Pedal Feel
  • Progressive brake pedal engagement
  • Adjustable brake pedal height
Maintenance Ease
  • Wear indicators for brake pads
  • Easy-access caliper design
Environmental
  • Low-dust brake pad formulation
  • Corrosion-resistant components

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • Stainless steel brake lines
Maintenance
  • Brake pad wear sensors
  • Brake fluid test strips
  • Caliper service kits
Tools
  • Brake piston compressor
  • Caliper hanger
  • Torque wrench

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Inspect brake pad thickness
  • Check rotor condition
  • Test brake fluid moisture content
  • Lubricate caliper pins
  • Inspect brake lines for wear
Maintenance Notes
  • Replace brake fluid every 30,000 miles
  • Rotors should be resurfaced if warped
  • Use only Lexus-approved brake components

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Parts and labor
Powertrain
Miles: 70,000
Years: 6
Coverage: Brake system components
Corrosion
Miles: Unlimited
Years: 6
Coverage: Rust-through protection
Hybrid
Miles: 100,000
Years: 8
Coverage: Regenerative braking system

Production Details

Manufacturer
Advics Co., Ltd.
Manufacturing Process
  • Precision casting of rotors
  • Automated caliper assembly
  • Robotic painting of components
  • Computerized quality testing
Quality Control
Dimensional Checks: Laser measurement systems
Material Testing: X-ray fluorescence analysis
Performance Testing: Dynamometer testing
Sustainability Practices
  • Recycled materials in brake pads
  • Water-based painting process
  • Energy-efficient manufacturing
Production Metrics
Annual Output: 1.2 million units
Defect Rate: 0.02%
Lead Time: 4 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

10,000
12
  • Inspect brake pad thickness
  • Check rotor condition
  • Test brake fluid moisture content
  • Lubricate caliper pins
  • Inspect brake lines for wear

Use only Lexus-approved brake components

30,000
36
  • Replace brake fluid
  • Resurface rotors if necessary
  • Check parking brake adjustment
  • Inspect brake hoses
  • Test ABS functionality

Brake fluid replacement requires specialized equipment

60,000
72
  • Replace brake pads
  • Replace rotors if below minimum thickness
  • Inspect caliper operation
  • Check brake booster function
  • Test emergency brake system

Major service may require dealership-level tools

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2016-2019 Lexus RX models?

Yes, these brakes are designed to be compatible with all 2016-2019 Lexus RX models, including the RX 350, RX 450h, and F Sport variants. They meet OEM specifications for rotor size, pad material, and caliper fitment. Always verify your vehicle's trim and brake system type (standard or performance) before purchasing to ensure proper compatibility.

Q2

What is the recommended maintenance schedule for Lexus RX brakes?

Lexus recommends inspecting the brake pads, rotors, and fluid every 10,000 miles or annually. Brake pads typically last 30,000-70,000 miles, depending on driving conditions. Rotors should be checked for wear and replaced if below minimum thickness. Brake fluid should be flushed every 30,000 miles or as specified in your owner's manual to maintain optimal performance.

Q3

How do I replace the brake pads on a 2016-2019 Lexus RX?

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. Compress the caliper piston using a brake tool. Install new pads, reassemble the caliper, and torque bolts to manufacturer specifications. Test the brakes before driving to ensure proper function.

Q4

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

Squeaking may indicate worn pads or debris on the rotor. Inspect and clean the brake components. Vibrations often suggest warped rotors, which may require resurfacing or replacement. Check for uneven wear or damage. If issues persist, consult a professional to diagnose potential caliper or suspension problems.

Q5

How can I optimize the performance of my Lexus RX brakes?

Use high-quality brake pads and rotors designed for your driving style. Regularly clean brake components to prevent debris buildup. Upgrade to performance brake fluid for better heat resistance. Avoid aggressive braking and allow brakes to cool after heavy use. Properly bed new pads and rotors to ensure even wear and optimal performance.

Factory Service Resources

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

2016-2019 Lexus RX Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and specifications for 2016-2019 Lexus RX models.

Technical Service Bulletin: Brake System Updates

Coming Soon

Details recent updates and fixes for the brake system in 2016-2019 Lexus RX models, including common issues and solutions.

Lexus RX Brake Parts Catalog

Coming Soon

Catalog listing OEM and aftermarket brake components for 2016-2019 Lexus RX models, including pads, rotors, and calipers.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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