Subaru Subaru WRX 2002-2007 Brakes Specifications
Explore the detailed brake specifications for the 2002-2007 Subaru WRX, including rotor dimensions, pad types, caliper configurations, and fluid requirements. Ideal for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2002-2007 Subaru WRX. It is designed to help enthusiasts, mechanics, and owners understand the components, performance, and maintenance requirements of the brakes. 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 sections to explore major topics like brake components, performance, and maintenance. Each section contains subsections with detailed technical points for easy reference.
Key Specifications
Front Rotor Diameter
294 mm
Rear Rotor Diameter
266 mm
Front Caliper Type
Dual-piston sliding
Rear Caliper Type
Single-piston sliding
Brake Pad Material
Semi-metallic (front), Organic (rear)
Available Specifications
Brake Components
This section covers the key components of the 2002-2007 Subaru WRX braking system, including rotors, calipers, pads, and lines. Understanding these parts is essential for maintenance and upgrades.
Brake Components
This section covers the key components of the 2002-2007 Subaru WRX braking system, including rotors, calipers, pads, and lines. Understanding these parts is essential for maintenance and upgrades.
Front Brakes
- Ventilated disc rotors with a diameter of 294 mm
- Dual-piston sliding calipers
- Semi-metallic brake pads for improved heat resistance
- Stainless steel brake lines for durability
Rear Brakes
- Solid disc rotors with a diameter of 266 mm
- Single-piston sliding calipers
- Organic brake pads for smoother engagement
- Standard rubber brake lines
Brake Performance
This section highlights the performance characteristics of the braking system, including stopping distance, heat dissipation, and responsiveness.
Brake Performance
This section highlights the performance characteristics of the braking system, including stopping distance, heat dissipation, and responsiveness.
Stopping Distance
- 60-0 mph stopping distance of approximately 120 feet
- Consistent performance under normal driving conditions
- Improved stopping power with upgraded pads and rotors
Heat Management
- Ventilated front rotors for better heat dissipation
- Risk of brake fade during aggressive driving
- Recommended use of high-temperature brake fluid
Maintenance and Upgrades
This section provides guidance on maintaining and upgrading the braking system to ensure optimal performance and longevity.
Maintenance and Upgrades
This section provides guidance on maintaining and upgrading the braking system to ensure optimal performance and longevity.
Routine Maintenance
- Inspect brake pads every 12,000 miles
- Replace brake fluid every 30,000 miles
- Check rotor thickness and surface condition regularly
Common Upgrades
- Upgrade to slotted or drilled rotors for better cooling
- Install high-performance brake pads for track use
- Replace rubber brake lines with stainless steel lines
Search Specifications
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Front and Rear Disc
- Platform
- Subaru WRX (2002-2007)
- Material
- Cast Iron Rotors with Semi-Metallic Pads
- Location
- All Four Wheels
Dimensions
- Front Rotor Diameter
- 11.4 inches / 290 mm
- Rear Rotor Diameter
- 10.3 inches / 262 mm
- Front Rotor Thickness
- 0.98 inches / 25 mm
- Rear Rotor Thickness
- 0.39 inches / 10 mm
- Front Caliper Piston Diameter
- 1.57 inches / 40 mm
- Rear Caliper Piston Diameter
- 1.18 inches / 30 mm
- Brake Pad Thickness
- 0.47 inches / 12 mm
Materials
- Rotors
- Cast Iron with Anti-Corrosion Coating
- Brake Pads
- Semi-Metallic Compound
- Calipers
- Aluminum Alloy
- Brake Lines
- Steel Braided with Rubber Coating
Features
- Performance
-
- High-Friction Brake Pads
- Vented Rotors for Heat Dissipation
- Dual-Piston Front Calipers
- Single-Piston Rear Calipers
- Durability
-
- Corrosion-Resistant Rotors
- Reinforced Brake Lines
- Heat-Treated Calipers
- Safety
-
- ABS (Anti-Lock Braking System)
- Electronic Brake Force Distribution
- Brake Assist
- Maintenance
-
- Wear Indicators on Brake Pads
- Easy Access Caliper Design
- Replaceable Rotors
- Comfort
-
- Low Noise Operation
- Smooth Brake Engagement
- Minimal Vibration
Safety Features
- Anti Lock Braking
-
- Prevents Wheel Lock-Up
- Improves Steering Control
- Brake Assist
-
- Increases Braking Force in Emergencies
- Electronic Brake Distribution
-
- Balances Brake Force Between Wheels
Comfort Features
- Noise Reduction
-
- Insulated Brake Pads
- Vibration Dampening Rotors
- Pedal Feel
-
- Linear Brake Response
- Adjustable Pedal Height
- Heat Management
-
- Vented Rotors
- Heat-Resistant Calipers
Accessories
- Upgrades
-
- Performance Brake Pads
- Slotted Rotors
- Stainless Steel Brake Lines
- Tools
-
- Brake Caliper Tool Kit
- Rotor Resurfacing Tool
- Brake Bleeder Kit
- Maintenance Kits
-
- Brake Pad Replacement Kit
- Caliper Rebuild Kit
- Brake Fluid Flush Kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect Brake Pads
- Check Rotor Thickness
- Inspect Brake Lines
- Flush Brake Fluid
- Lubricate Caliper Slides
- Maintenance Notes
- Replace brake pads if thickness is below 0.12 inches (3 mm). Rotors should be resurfaced or replaced if below minimum thickness.
Warranty
- Parts Warranty
- Miles: 36,000Years: 3Coverage: Brake Pads and Rotors
- Labor Warranty
- Miles: 12,000Years: 1Coverage: Brake System Repairs
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Brake Rotors
- Performance Warranty
- Miles: 12,000Years: 1Coverage: Brake System Performance
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Casting for Rotors
- Extrusion for Calipers
- Compression Molding for Brake Pads
- Quality Control
- Rotor inspection: Ultrasonic TestingCaliper Testing: Pressure and Leak TestsPad Quality: Friction Coefficient Testing
- Sustainability Practices
-
- Recycled Materials in Brake Pads
- Eco-Friendly Coating for Rotors
- Energy-Efficient Manufacturing
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: 0.1%Lead Time: 4 Weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect Brake Pads and Rotors
- Check Brake Fluid Level
- Inspect Brake Lines for Damage
- Lubricate Caliper Slides
- Test Brake System Performance
Ensure brake fluid is replaced if contaminated or discolored.
- Replace Brake Pads
- Resurface or Replace Rotors
- Flush Brake Fluid
- Inspect Calipers for Wear
- Check ABS System Functionality
Use manufacturer-recommended brake fluid for optimal performance.
- Replace Brake Rotors
- Rebuild or Replace Calipers
- Replace Brake Lines if Necessary
- Perform Full Brake System Test
- Inspect ABS Sensors
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the brakes for a 2002-2007 Subaru WRX compatible with other Subaru models?
Are the brakes for a 2002-2007 Subaru WRX compatible with other Subaru models?
The brakes for the 2002-2007 Subaru WRX are specifically designed for this model and may not be directly compatible with other Subaru vehicles. However, some components, like brake pads, may fit certain Impreza models from the same era. Always verify part numbers and compatibility with your vehicle's specifications before purchasing or installing.
Q2 What is the recommended maintenance schedule for the brakes on a 2002-2007 Subaru WRX?
What is the recommended maintenance schedule for the brakes on a 2002-2007 Subaru WRX?
For optimal performance, inspect the brake pads, rotors, and fluid every 12,000 miles or annually. Replace brake pads when they are worn to 3mm or less. Brake fluid should be flushed every 30,000 miles or 2 years. Rotors should be checked for warping or scoring and replaced if necessary. Regular maintenance ensures safety and extends the lifespan of your braking system.
Q3 How do I replace the brake pads on a 2002-2007 Subaru WRX?
How do I replace the brake pads on a 2002-2007 Subaru WRX?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely to avoid damaging the brake line. Remove the old pads and inspect the rotors. Install new pads, ensuring they are seated correctly. Reattach the caliper and tighten the bolts. Pump the brake pedal to reset the caliper piston before driving. Always consult a service manual for detailed instructions.
Q4 What should I do if my brakes are squeaking or vibrating?
What should I do if my brakes are squeaking or vibrating?
Squeaking or vibrating brakes may indicate worn pads, uneven rotor surfaces, or debris in the braking system. Inspect the pads and rotors for wear or damage. Clean the brake components and apply anti-squeal compound to the back of the pads. If the issue persists, consider resurfacing or replacing the rotors. Persistent problems may require professional diagnosis.
Q5 How can I optimize the braking performance of my 2002-2007 Subaru WRX?
How can I optimize the braking performance of my 2002-2007 Subaru WRX?
To optimize braking performance, upgrade to high-performance brake pads and slotted or drilled rotors for better heat dissipation. Use high-quality brake fluid with a higher boiling point. Ensure proper bedding-in of new pads and rotors. Regularly inspect and maintain the braking system. Consider upgrading to stainless steel brake lines for improved pedal feel and responsiveness.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2007 Subaru WRX Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2002-2007 Subaru WRX, including detailed brake system information.
Subaru Technical Service Bulletin: Brake System Updates
Coming SoonOfficial Subaru bulletin addressing common brake system issues and updates for the 2002-2007 WRX, including recommended fixes and part numbers.
Subaru WRX Brake Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket brake components for the 2002-2007 Subaru WRX, including pads, rotors, and calipers.
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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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