Subaru Subaru Forester 2003-2008 Brakes Specifications
Subaru Subaru Forester 2003-2008

Subaru Subaru Forester 2003-2008 Brakes Specifications

Explore detailed brake specifications for the 2003-2008 Subaru Forester. Learn about brake pads, rotors, calipers, maintenance tips, and compatibility with aftermarket parts. Essential for DIYers and professionals.

Updated

Overview Specifications

This document provides a detailed overview of the brake specifications for the 2003-2008 Subaru Forester. It includes information on brake types, components, maintenance, and key technical details. Use this guide to understand the brake system, locate specific information, and ensure proper maintenance and performance. The document is organized into sections for easy navigation and includes a quick reference for key specifications.

How to Use

Use the search function to find specific terms or components related to the brake system. Enter keywords such as 'brake pads', 'rotors', or 'calipers' to quickly locate relevant information.

Navigate through the document by scrolling through the sections. Each section is clearly labeled with a title and description. Use the table of contents to jump to specific topics or subtopics.

Key Specifications

Front Rotor Diameter

294mm

Rear Rotor Diameter

290mm

Brake Pad Thickness

10-12mm

Brake Fluid Replacement Interval

30,000 miles

Stopping Distance (60-0 mph)

120 feet

Available Specifications

Brake System Components

This section covers the main components of the brake system in the 2003-2008 Subaru Forester. It includes details on the brake pads, rotors, calipers, and brake lines. Understanding these components is essential for maintenance and troubleshooting.

Brake Pads
  • Material: Semi-metallic or ceramic
  • Thickness: Standard thickness is 10-12mm
  • Wear Limit: Replace when thickness is below 2mm
  • Compatibility: Suitable for all 2003-2008 Forester models
Rotors
  • Type: Ventilated front, solid rear
  • Diameter: Front rotors are 294mm, rear rotors are 290mm
  • Thickness: Front rotors are 24mm, rear rotors are 10mm
  • Material: Cast iron

Brake Maintenance

This section provides guidance on maintaining the brake system of the 2003-2008 Subaru Forester. It includes information on inspection intervals, common issues, and replacement procedures.

Inspection Intervals
  • Inspect brake pads every 12,000 miles
  • Check brake fluid level every 6 months
  • Inspect rotors for wear and warping annually
  • Replace brake fluid every 30,000 miles
Common Issues
  • Squeaking or grinding noise from brakes
  • Vibration when braking
  • Reduced braking performance
  • Brake fluid leaks

Brake Performance

This section discusses the performance characteristics of the brake system in the 2003-2008 Subaru Forester. It includes information on stopping distance, brake feel, and system efficiency.

Stopping Distance
  • 60-0 mph: Approximately 120 feet
  • Braking efficiency: High for its class
  • ABS: Standard on all models
  • Brake Assist: Available on higher trims
Brake Feel
  • Pedal feel: Firm and responsive
  • Modulation: Easy to control
  • Feedback: Provides good driver feedback
  • Initial bite: Strong and immediate

Brakes Specifications

Overview

Type
Disc brakes (front), Drum brakes (rear)
Configuration
Hydraulic, dual-circuit
Platform
Subaru Global Platform
Material
Cast iron rotors, semi-metallic pads
Location
Front and rear axles

Dimensions

Front Rotor Diameter
11.6 inches (294.6 mm)
Rear Drum Diameter
7.1 inches (180.3 mm)
Front Rotor Thickness
0.47 inches (12 mm)
Pad Thickness
0.39 inches (10 mm)
Master Cylinder Diameter
0.87 inches (22 mm)
Brake Fluid Capacity
0.5 quarts (0.47 liters)
Parking Brake Cable Length
78.7 inches (2000 mm)

Materials

Rotors
Cast iron with anti-corrosion coating
Brake Pads
Semi-metallic friction material
Brake Drums
Cast iron with heat dissipation fins
Brake Lines
Rubber with steel braiding
Calipers
Aluminum alloy

Features

Performance
  • ABS (Anti-lock Braking System)
  • EBD (Electronic Brakeforce Distribution)
  • Brake Assist
Design
  • Ventilated front rotors
  • Dual-piston front calipers
  • Self-adjusting rear drums
Durability
  • Corrosion-resistant rotors
  • Heat-treated drums
  • Reinforced brake lines
Safety
  • Dual-circuit hydraulic system
  • Parking brake with automatic adjustment
  • Brake pad wear indicators
Maintenance
  • Remanufactured calipers available
  • Easy pad replacement
  • Drum service window

Safety Features

Active Safety
  • ABS prevents wheel lock-up
  • EBD optimizes brake force
Passive Safety
  • Dual-circuit system for redundancy
  • Parking brake with automatic adjustment
Warning Systems
  • Brake pad wear sensor
  • Low brake fluid warning light

Comfort Features

Noise Reduction
  • Shims on brake pads
  • Anti-squeal compounds
Pedal Feel
  • Progressive brake response
  • Firm pedal feedback
Maintenance Ease
  • Quick-change pads
  • Service window on drums
Environmental
  • Low-dust brake pads
  • Recyclable components

Accessories

Upgrades
  • High-performance rotors
  • Ceramic brake pads
  • Stainless steel brake lines
Tools
  • Brake caliper tool kit
  • Drum brake spring tool
  • Brake piston compressor
Maintenance
  • Brake cleaner spray
  • Brake lubricant
  • Brake fluid tester

Maintenance

Service interval
Every 15,000 miles or 12 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Test parking brake function
  • Inspect brake lines for leaks
  • Lubricate caliper slides
Maintenance Notes
Use only DOT 3 or DOT 4 brake fluid

Warranty

Parts Warranty
Miles: 36,000
Years: 3
Coverage: Brake pads, rotors, drums
Labor Warranty
Miles: 36,000
Years: 3
Coverage: Brake system repairs
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: Brake calipers and rotors
Wear Item Warranty
Miles: 12,000
Years: 1
Coverage: Brake pads and shoes

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Casting for rotors and drums
  • CNC machining for precision
  • Heat treatment for durability
Quality Control
Dimensional Checks: 100% inspected
Material Testing: Batch sampling
Performance Testing: Dynamometer testing
Sustainability Practices
  • Recycled materials in brake components
  • Energy-efficient manufacturing
  • Low-emission production processes
Production Metrics
Annual Production: 500,000 units
Defect Rate: <0.1%
Lead Time: 4 weeks

Service Information for brakes Service

Maintenance and service requirements specific to brakes

15,000
12
  • Inspect brake pads and rotors
  • Check brake fluid level and condition
  • Test brake system function
  • Lubricate caliper slides
  • Inspect brake lines for leaks

Use only DOT 3 or DOT 4 brake fluid

30,000
24
  • Replace front brake pads
  • Inspect and clean rear drums
  • Check parking brake adjustment
  • Flush brake fluid (if necessary)
  • Inspect ABS system

Special tools required for drum brake service

60,000
48
  • Replace front and rear brake pads
  • Resurface or replace rotors and drums
  • Replace brake fluid
  • Inspect and replace brake lines if necessary
  • Test ABS and EBD systems

Major service requires specialized equipment

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2003-2008 Subaru Forester models?

The brakes are compatible with all 2003-2008 Subaru Forester models, including both manual and automatic transmissions. They are designed to meet OEM specifications, ensuring proper fit and performance. However, it is recommended to verify compatibility with your specific trim level, as some performance or turbo models may require additional components.

Q2

What is the recommended maintenance schedule for Subaru Forester brakes?

Subaru recommends inspecting the brake system every 12,000 miles or annually. Brake pads should be replaced when worn to 3mm or less, and rotors should be checked for thickness and wear. Brake fluid should be flushed every 30,000 miles or 2 years to maintain optimal performance. Regular inspections for leaks, noise, or vibration are also advised.

Q3

How do I replace the brake pads on a 2003-2008 Subaru Forester?

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 rotor. If necessary, resurface or replace the rotor. Install the new pads, ensuring they are seated correctly. Reattach the caliper and tighten the bolts. Repeat for all wheels, then test the brakes before driving.

Q4

What should I do if my brakes are making noise or vibrating?

Noise or vibration may indicate worn pads, uneven rotors, or debris in the braking system. Inspect the pads and rotors for wear or damage. If rotors are warped, resurface or replace them. Clean the brake components and ensure proper lubrication of contact points. If the issue persists, check the calipers and brake hardware for proper function.

Q5

How can I optimize the performance of my Subaru Forester brakes?

To optimize brake performance, use high-quality brake pads and rotors designed for your driving conditions. Regularly inspect and maintain the braking system, including fluid levels and hardware. Avoid excessive braking to prevent overheating. 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.

2003-2008 Subaru Forester Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and troubleshooting for the 2003-2008 Subaru Forester.

Subaru Technical Service Bulletin: Brake System Updates

Coming Soon

Details updates and fixes for common brake system issues in 2003-2008 Subaru Forester models.

Subaru Forester Brake Parts Catalog

Coming Soon

Catalog listing all brake components and accessories for the 2003-2008 Subaru Forester, including part numbers and compatibility.

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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