Jeep Liberty 2008-2012 Brakes Specifications
Explore detailed brake specifications for the 2008-2012 Jeep Liberty, including rotor dimensions, pad types, caliper details, and system configurations. Ideal for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2008-2012 Jeep Liberty. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, maintenance, and performance of the brakes. Use the search functionality to quickly find specific details or navigate through sections for a comprehensive understanding of the brake system.
How to Use
Use the search bar to enter keywords related to the brake system, such as 'rotor size' or 'pad material.' This will filter the document to show relevant sections and points.
Scroll through the sections to find detailed information. Each section is divided into subsections with specific technical points for easy reference.
Key Specifications
Front Rotor Diameter
12.1 inches
Rear Rotor Diameter
12.9 inches
Brake Pad Material (Front)
Ceramic
Brake Pad Material (Rear)
Semi-metallic
60-0 mph Stopping Distance
135 feet
Available Specifications
Brake System Components
This section covers the primary components of the Jeep Liberty's braking system, including the rotors, calipers, pads, and hydraulic system. Understanding these parts is essential for maintenance and troubleshooting.
Brake System Components
This section covers the primary components of the Jeep Liberty's braking system, including the rotors, calipers, pads, and hydraulic system. Understanding these parts is essential for maintenance and troubleshooting.
Front Brakes
- Ventilated disc rotors for improved heat dissipation
- Single-piston floating calipers
- Ceramic brake pads for reduced dust and noise
- Rotor diameter: 12.1 inches
- Rotor thickness: 1.1 inches
- Pad thickness (new): 0.5 inches
Rear Brakes
- Solid disc rotors
- Single-piston floating calipers
- Semi-metallic brake pads for durability
- Rotor diameter: 12.9 inches
- Rotor thickness: 0.8 inches
- Pad thickness (new): 0.4 inches
Brake Performance
This section provides information on the braking performance of the Jeep Liberty, including stopping distance, pedal feel, and system responsiveness.
Brake Performance
This section provides information on the braking performance of the Jeep Liberty, including stopping distance, pedal feel, and system responsiveness.
Stopping Distance
- 60-0 mph stopping distance: 135 feet
- Brake system type: Hydraulic with ABS
- ABS ensures stability during hard braking
- Brake assist for emergency stops
Pedal Feel
- Firm and responsive pedal feel
- Minimal pedal travel
- Consistent braking performance
- Smooth engagement of ABS
Maintenance and Care
This section outlines best practices for maintaining the brake system, including inspection intervals, pad replacement, and rotor care.
Maintenance and Care
This section outlines best practices for maintaining the brake system, including inspection intervals, pad replacement, and rotor care.
Inspection Intervals
- Inspect brake pads every 12,000 miles
- Check rotor thickness during pad replacement
- Inspect brake fluid every 30,000 miles
- Look for signs of wear or damage
Replacement Guidelines
- Replace pads when thickness is below 0.125 inches
- Replace rotors if thickness is below minimum spec
- Use OEM or equivalent parts for best performance
- Bleed brake system during fluid replacement
Search Specifications
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Front and Rear Disc
- Platform
- Jeep Liberty KJ/KK
- Material
- Cast Iron Rotors with Ceramic Pads
- Location
- Wheel Hub Assembly
Dimensions
- Front Rotor Diameter
- 11.9 inches / 302 mm
- Rear Rotor Diameter
- 11.2 inches / 284 mm
- Front Rotor Thickness
- 1.1 inches / 28 mm
- Rear Rotor Thickness
- 0.9 inches / 23 mm
- Brake Pad Length
- 5.5 inches / 140 mm
- Brake Pad Width
- 2.5 inches / 63 mm
- Brake Pad Thickness
- 0.5 inches / 13 mm
- Caliper Piston Diameter
- 2.4 inches / 60 mm
Materials
- Rotors
- Cast Iron with Anti-Corrosion Coating
- Brake Pads
- Ceramic Composite
- Calipers
- Aluminum Alloy
- Brake Lines
- Steel Braided with Rubber Coating
- Brake Fluid
- DOT 3 Synthetic
Features
- Performance
-
- High-Friction Ceramic Pads
- Vented Rotors for Heat Dissipation
- ABS Compatibility
- Durability
-
- Rust-Resistant Rotor Coating
- Long-Lasting Pad Material
- Reinforced Caliper Design
- Safety
-
- Emergency Brake Assist
- Anti-Lock Braking System (ABS)
- Brake Force Distribution
- Comfort
-
- Low Noise Operation
- Smooth Braking Feel
- Minimal Vibration
- Maintenance
-
- Wear Indicators
- Easy Pad Replacement
- Rotor Resurfacing Compatibility
Safety Features
- Emergency
-
- Automatic Brake Assist
- ABS Integration
- Monitoring
-
- Brake Pad Wear Sensors
- Fluid Level Monitoring
- Stability
-
- Electronic Stability Control (ESC)
- Traction Control System (TCS)
Comfort Features
- Noise Reduction
-
- Ceramic Pads for Quiet Operation
- Vibration Dampening Design
- Smoothness
-
- Even Brake Pressure Distribution
- Gradual Engagement
- Pedal Feel
-
- Adjustable Pedal Resistance
- Consistent Feedback
Accessories
- Upgrades
-
- Performance Brake Pads
- Drilled and Slotted Rotors
- Brake Caliper Covers
- Tools
-
- Brake Pad Spreader
- Rotary Caliper Tool
- Brake Fluid Tester
- 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
- Check Rotor Thickness
- Test Brake Fluid
- Lubricate Caliper Slides
- Inspect Brake Lines
- Maintenance Notes
- Replace pads if thickness is below 3mm. Rotors should be resurfaced or replaced if below minimum thickness.
Warranty
- Parts Warranty
- Miles: 36,000Years: 3Coverage: Replacement of defective brake components
- Labor Warranty
- Miles: 12,000Years: 1Coverage: Free labor for brake repairs
- Pad Warranty
- Miles: 24,000Years: 2Coverage: Replacement of worn brake pads
- Rotor Warranty
- Miles: 12,000Years: 1Coverage: Replacement of warped or cracked rotors
Production Details
- Manufacturer
- ZF Friedrichshafen AG
- Manufacturing Process
-
- Casting for Rotors
- Compression Molding for Pads
- CNC Machining for Calipers
- Quality Control
- inspection: 100% Rotor Surface CheckTesting: Pad Friction Coefficient TestCertification: ISO 9001 Compliant
- Sustainability Practices
-
- Recycled Materials in Pads
- Low-Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: 0.01%Lead Time: 2 Weeks
Service Information for brakes Service
Maintenance and service requirements specific to the brakes
- Inspect Brake Pads
- Check Rotor Thickness
- Test Brake Fluid
- Lubricate Caliper Slides
- Inspect Brake Lines
Ensure all components are within specified tolerances.
- Replace Brake Pads
- Resurface or Replace Rotors
- Flush Brake Fluid
- Inspect ABS Sensors
- Check Caliper Functionality
Use OEM parts for replacements to ensure compatibility.
- Overhaul Brake System
- Replace Brake Lines
- Inspect Master Cylinder
- Test ABS and ESC Systems
- Perform Full Brake Fluid Flush
Professional service recommended for major overhaul.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2008-2012 Jeep Liberty models?
Are these brakes compatible with all 2008-2012 Jeep Liberty models?
These brakes are designed to be compatible with all 2008-2012 Jeep Liberty models, including both 2WD and 4WD configurations. They meet OEM specifications and are suitable for both front and rear applications. Always verify the specific model and trim level to ensure proper fitment, as variations in wheel size and brake system components may exist.
Q2 What is the recommended maintenance schedule for Jeep Liberty brakes?
What is the recommended maintenance schedule for Jeep Liberty brakes?
For optimal performance, inspect the brake pads, rotors, and calipers every 12,000 miles or annually. Replace brake pads when they are worn down to 3mm or less. Rotors should be resurfaced or replaced if they show signs of warping, scoring, or thickness below the minimum specification. Brake fluid should be flushed and replaced every 30,000 miles or as recommended in the owner’s manual.
Q3 How do I replace the brake pads on a 2008-2012 Jeep Liberty?
How do I replace the brake pads on a 2008-2012 Jeep Liberty?
To replace the brake pads, first, lift the vehicle and remove the wheels. Unbolt the caliper and carefully remove it from the rotor. Take out the old brake pads and inspect the rotor for damage. Compress the caliper piston using a C-clamp. Install the new pads, reassemble the caliper, and reinstall the wheel. Test the brakes before driving to ensure proper function.
Q4 What should I do if my Jeep Liberty brakes are squeaking?
What should I do if my Jeep Liberty brakes are squeaking?
Squeaking brakes can result from worn pads, glazed rotors, or lack of lubrication. Inspect the brake pads for wear and replace if necessary. Clean the rotors with brake cleaner to remove debris. Apply brake lubricant to the caliper pins and pad backing plates. If the issue persists, check for uneven rotor wear or alignment issues that may require professional attention.
Q5 How can I optimize the performance of my Jeep Liberty brakes?
How can I optimize the performance of my Jeep Liberty brakes?
To optimize brake performance, use high-quality brake pads and rotors designed for your Jeep Liberty. Ensure proper bedding-in of new brakes by gradually increasing stopping force over the first 200 miles. Regularly clean brake components to prevent debris buildup. Upgrade to slotted or drilled rotors for better heat dissipation and consider using high-performance brake fluid for improved 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.
2008-2012 Jeep Liberty Service Manual
Coming SoonThis manual provides detailed instructions for maintenance, repair, and troubleshooting of the 2008-2012 Jeep Liberty, including brake system specifics.
Jeep Liberty Brake System Technical Bulletin
Coming SoonThis bulletin addresses common brake system issues and provides updated guidelines for maintenance and repair procedures.
Jeep Liberty Brake Parts Catalog
Coming SoonThis catalog lists all brake components available for the 2008-2012 Jeep Liberty, including pads, rotors, and calipers, with part numbers and compatibility details.
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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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