Subaru Subaru Ascent 2019-present Brakes Specifications
Explore the detailed brake specifications for the 2019-Present Subaru Ascent, including rotor sizes, pad materials, and caliper configurations. Ideal for maintenance, repair, or performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2019-Present Subaru Ascent. It is designed to help users understand the components, features, and performance of the brakes. Use the search and navigation instructions to quickly find the information you need. This guide is ideal for owners, technicians, and enthusiasts seeking in-depth knowledge about the Ascent's 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 search function 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 major section is divided into subsections for easier navigation and detailed information.
Key Specifications
Front Rotor Diameter
13.0 inches
Rear Rotor Diameter
13.3 inches
Brake Fluid Type
DOT 4
Brake Pad Material
Semi-metallic/Ceramic
60-0 mph Braking Distance
120 feet
Available Specifications
Brake System Overview
This section provides a high-level overview of the Subaru Ascent's braking system, including its design, components, and key features. It covers the integration of advanced safety technologies and the overall performance of the brakes.
Brake System Overview
This section provides a high-level overview of the Subaru Ascent's braking system, including its design, components, and key features. It covers the integration of advanced safety technologies and the overall performance of the brakes.
Brake System Design
- Four-wheel disc brakes for consistent performance
- Ventilated front and rear rotors for improved heat dissipation
- Dual-piston front calipers and single-piston rear calipers
- Anti-lock Braking System (ABS) for enhanced control
- Electronic Brake-force Distribution (EBD) for optimal braking force
- Brake Assist for emergency braking situations
Safety Features
- Standard Vehicle Dynamics Control (VDC) for stability
- Hill Descent Control for steep inclines
- Traction Control System (TCS) for slippery conditions
- Automatic Emergency Braking (AEB) for collision avoidance
Brake Components
This section details the specific components of the Subaru Ascent's braking system, including brake pads, rotors, calipers, and fluid. It also covers maintenance tips and replacement intervals.
Brake Components
This section details the specific components of the Subaru Ascent's braking system, including brake pads, rotors, calipers, and fluid. It also covers maintenance tips and replacement intervals.
Brake Pads and Rotors
- High-performance brake pads for durability
- Front rotor diameter: 13.0 inches
- Rear rotor diameter: 13.3 inches
- Rotor material: Cast iron with ventilation
- Pad material: Semi-metallic or ceramic options
Brake Fluid and Lines
- DOT 4 brake fluid for high-temperature performance
- Stainless steel brake lines for durability
- Brake fluid replacement interval: Every 30,000 miles
- Hydraulic system for consistent pressure
Performance and Maintenance
This section focuses on the performance characteristics of the Subaru Ascent's brakes and provides guidelines for maintenance and troubleshooting. It includes tips for ensuring optimal braking performance.
Performance and Maintenance
This section focuses on the performance characteristics of the Subaru Ascent's brakes and provides guidelines for maintenance and troubleshooting. It includes tips for ensuring optimal braking performance.
Brake Performance
- 60-0 mph braking distance: Approximately 120 feet
- Responsive pedal feel for precise control
- Low noise and vibration during operation
- Consistent performance in various weather conditions
Maintenance Tips
- Inspect brake pads every 12,000 miles
- Check rotor thickness during pad replacement
- Flush brake fluid every 30,000 miles
- Monitor brake system warning lights
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Four-wheel disc brakes
- Platform
- Subaru Global Platform
- Material
- Cast Iron Rotors with Ceramic Pads
- Location
- Front and Rear Axles
Dimensions
- Front Rotor Diameter
- 12.4 inches (315 mm)
- Rear Rotor Diameter
- 11.8 inches (300 mm)
- Front Rotor Thickness
- 1.1 inches (28 mm)
- Rear Rotor Thickness
- 0.9 inches (23 mm)
- Front Pad Area
- 2.8 square inches (18.1 square cm)
- Rear Pad Area
- 2.5 square inches (16.1 square cm)
- Brake Line Diameter
- 0.25 inches (6.35 mm)
Materials
- Rotors
- Cast Iron with Anti-Corrosion Coating
- Brake Pads
- Ceramic Composite
- Calipers
- Aluminum Alloy
- Brake Lines
- Stainless Steel Braided
Features
- Performance
-
- ABS (Anti-lock Braking System)
- Electronic Brake-force Distribution (EBD)
- Brake Assist
- Hill Descent Control
- Technology
-
- Electronic Parking Brake
- Auto Hold Function
- Brake Override System
- Durability
-
- Corrosion-Resistant Rotors
- Heat-Treated Calipers
- Dust-Resistant Pads
- Comfort
-
- Low Noise Operation
- Smooth Brake Engagement
- Reduced Pedal Vibration
- Safety
-
- Emergency Stop Signal
- Vehicle Dynamics Control
- Traction Control System
Safety Features
- Active Safety
-
- ABS with Traction Control
- Vehicle Stability Control
- Emergency Brake Assist
- Passive Safety
-
- Dual Brake Circuit Design
- Brake Fluid Level Sensor
- Driver Assistance
-
- Hill Start Assist
- Adaptive Cruise Control Integration
Comfort Features
- Noise Reduction
-
- Ceramic Pads for Quiet Operation
- Vibration Dampening Rotors
- Pedal Feel
-
- Linear Brake Response
- Adjustable Pedal Sensitivity
- Ergonomics
-
- Lightweight Calipers for Reduced Unsprung Weight
- Optimized Pedal Position
- Climate Adaptation
-
- Wet Weather Braking Enhancement
- Cold Weather Performance Optimization
Accessories
- Upgrades
-
- Performance Brake Pads
- Slotted Rotors
- Stainless Steel Brake Lines
- Maintenance Tools
-
- Brake Pad Wear Indicator
- Brake Fluid Tester
- Caliper Compression Tool
- Protection
-
- Brake Dust Shields
- Rotor Covers
- Caliper Covers
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Brake Pads and Rotors
- Check Brake Fluid Level
- Test Brake Line Integrity
- Lubricate Caliper Slide Pins
- Inspect Parking Brake Function
- Maintenance Notes
- Use only DOT 4 brake fluid. Replace pads when thickness is below 3mm.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Brake System Components
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Rust-Through Protection
- Roadside Assistance
- Miles: 36,000Years: 3Coverage: 24/7 Emergency Towing and Repair
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision Casting for Rotors
- CNC Machining for Calipers
- Automated Assembly
- Quality Control
- Testing: Heat Cycle Testing, Vibration Testing, Corrosion Resistance TestingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recycled Materials in Pads
- Low-Emission Manufacturing
- Energy-Efficient Production
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: Less than 0.1%Lead Time: 2 Weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads and rotors for wear
- Check brake fluid level and condition
- Test brake line integrity
- Lubricate caliper slide pins
- Inspect parking brake function
Use only DOT 4 brake fluid. Replace pads if thickness is below 3mm.
- Replace brake pads if necessary
- Resurface or replace rotors if warped
- Flush and replace brake fluid
- Inspect brake calipers for proper operation
- Test ABS functionality
Ensure proper bedding of new brake pads.
- Replace brake pads and rotors
- Inspect and replace brake lines if necessary
- Replace brake fluid
- Perform full brake system inspection
- Test all safety systems (ABS, EBD, etc.)
Major service interval requires specialized tools and diagnostics.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2019-Present Subaru Ascent models?
Are these brakes compatible with all 2019-Present Subaru Ascent models?
Yes, these brakes are specifically designed for all 2019-Present Subaru Ascent models, including both standard and turbocharged variants. They meet OEM specifications for rotor size, pad material, and caliper fitment. Always verify your vehicle's trim level and brake configuration before purchase to ensure compatibility.
Q2 What is the recommended maintenance schedule for Subaru Ascent brakes?
What is the recommended maintenance schedule for Subaru Ascent brakes?
Subaru recommends inspecting brake pads and rotors every 12,000 miles or during routine service intervals. Replace brake pads when thickness is below 3mm and rotors if they show signs of warping, scoring, or are below the minimum thickness specification. Regular cleaning of brake components is advised to prevent corrosion and ensure optimal performance.
Q3 How do I replace the brake pads on a 2019-Present Subaru Ascent?
How do I replace the brake pads on a 2019-Present Subaru Ascent?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely. Remove the old pads, compress the caliper piston using a tool, and install new pads. Reassemble the caliper and wheels, then test the brakes before driving. Always torque bolts to manufacturer specifications and ensure proper bedding of new pads.
Q4 What should I do if my brakes are making noise or vibrating?
What should I do if my brakes are making noise or vibrating?
Noise or vibration may indicate worn pads, warped rotors, or debris in the braking system. Inspect pads and rotors for wear or damage. Clean the brake components and check for proper alignment. If issues persist, replace the affected parts. Ensure proper bedding of new pads and rotors to avoid recurring problems.
Q5 How can I optimize the performance of my Subaru Ascent brakes?
How can I optimize the performance of my Subaru Ascent brakes?
To optimize brake performance, use high-quality pads and rotors designed for your vehicle. Regularly clean brake components to prevent buildup. Avoid aggressive driving, which can overheat brakes. Bed new pads and rotors properly by following the manufacturer's procedure. Consider upgrading to performance brake components for enhanced stopping power.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Subaru Ascent Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for 2019-Present Subaru Ascent models.
Technical Service Bulletin: Brake System Updates
Coming SoonLatest updates and fixes for brake system issues in 2019-Present Subaru Ascent models, including recalls and improvements.
Subaru Ascent Brake Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket brake components for 2019-Present Subaru Ascent models, including part numbers and compatibility.
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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.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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