Chrysler Aspen 2007-2009 Brakes Specifications
Chrysler Aspen 2007-2009

Chrysler Aspen 2007-2009 Brakes Specifications

Explore detailed brake specifications for the 2007-2009 Chrysler Aspen, including pad sizes, rotor dimensions, and maintenance tips. Ideal for repairs, upgrades, and ensuring optimal brake performance.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2007-2009 Chrysler Aspen. It is designed to assist owners, mechanics, and enthusiasts in understanding the brake components, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly find relevant details or explore the sections for comprehensive insights.

How to Use

Use the search bar to enter keywords like 'brake pads,' 'rotors,' or 'calipers' to locate specific information. The search results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to major sections. Each section is divided into subsections with detailed points for easy reference.

Key Specifications

Front Rotor Diameter

328 mm

Rear Rotor Diameter

320 mm

Brake Fluid Type

DOT 3 or DOT 4

Brake Pad Thickness (New)

12 mm

Master Cylinder Bore Diameter

25.4 mm

Available Specifications

Front Brake System

This section covers the components and specifications of the front brake system, including brake pads, rotors, and calipers. It also provides details on maintenance intervals and common issues.

Brake Pads
  • Material: Semi-metallic or ceramic
  • Thickness (new): 12 mm
  • Minimum thickness: 3 mm
  • Replacement interval: 30,000-50,000 miles
  • Compatibility: Specific to 2007-2009 Aspen models
Rotors
  • Type: Vented
  • Diameter: 328 mm
  • Thickness (new): 28 mm
  • Minimum thickness: 26 mm
  • Replacement interval: 50,000-70,000 miles
Calipers
  • Type: Single-piston floating
  • Material: Cast iron
  • Bolt torque: 25-30 Nm
  • Maintenance: Inspect for leaks and wear every 15,000 miles

Rear Brake System

This section provides information on the rear brake system, including drum or disc brake configurations, depending on the model. It also includes maintenance tips and performance details.

Brake Shoes (Drum)
  • Material: Organic or semi-metallic
  • Thickness (new): 5 mm
  • Minimum thickness: 1.5 mm
  • Replacement interval: 40,000-60,000 miles
Rotors (Disc)
  • Type: Solid
  • Diameter: 320 mm
  • Thickness (new): 12 mm
  • Minimum thickness: 10 mm
  • Replacement interval: 50,000-70,000 miles
Parking Brake
  • Type: Mechanical (cable-operated)
  • Adjustment: Manual or automatic
  • Maintenance: Inspect every 20,000 miles

Brake Fluid and Hydraulics

This section focuses on the brake fluid specifications, hydraulic system components, and bleeding procedures. It also includes safety precautions and fluid replacement intervals.

Brake Fluid
  • Type: DOT 3 or DOT 4
  • Capacity: 1 liter
  • Replacement interval: Every 2 years or 30,000 miles
  • Boiling point (dry): 205°C (DOT 3), 230°C (DOT 4)
Master Cylinder
  • Type: Dual-circuit
  • Bore diameter: 25.4 mm
  • Maintenance: Inspect for leaks and wear every 15,000 miles
Bleeding Procedure
  • Method: Manual or pressure bleeding
  • Sequence: Right rear, left rear, right front, left front
  • Tools required: Bleeder wrench, brake fluid, clear tubing

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Front and rear disc brakes
Platform
Chrysler ASPEN 2007-2009
Material
Cast iron rotors with semi-metallic pads
Location
Front and rear axles

Dimensions

Front Rotor Diameter
12.6 inches (320 mm)
Rear Rotor Diameter
12.9 inches (328 mm)
Front Rotor Thickness
1.1 inches (28 mm)
Rear Rotor Thickness
0.9 inches (23 mm)
Front Pad Thickness
0.5 inches (13 mm)
Rear Pad Thickness
0.4 inches (10 mm)
Brake Line Diameter
0.25 inches (6.35 mm)

Materials

Rotors
Cast iron with anti-corrosion coating
Brake Pads
Semi-metallic friction material
Calipers
Aluminum alloy
Brake Lines
Steel braided with rubber coating

Features

Performance
  • High-temperature resistance
  • Enhanced stopping power
  • Reduced brake fade
Durability
  • Corrosion-resistant rotors
  • Long-lasting brake pads
  • Reinforced brake lines
Safety
  • ABS integration
  • Electronic brake force distribution
  • Brake assist system
Maintenance
  • Wear indicators on brake pads
  • Easy-to-replace components
  • Self-adjusting calipers
Comfort
  • Low noise operation
  • Smooth braking feel
  • Minimal vibration

Safety Features

Anti Lock Braking System
  • Prevents wheel lockup
  • Improves steering control during hard braking
Electronic Brake Distribution
  • Balances brake force between front and rear wheels
  • Enhances stability
Brake Assist
  • Increases braking force during emergency stops
  • Reduces stopping distance

Comfort Features

Noise Reduction
  • Vibration dampening shims
  • Chamfered brake pads
Smooth Operation
  • Precision-machined rotors
  • Hydraulic pressure modulation
Pedal Feel
  • Firm and responsive
  • Progressive braking

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • Stainless steel brake lines
Tools
  • Brake caliper tool
  • Rotor resurfacing kit
  • Brake fluid tester
Maintenance Kits
  • Brake pad replacement kit
  • Brake fluid flush kit
  • Caliper rebuild kit

Maintenance

Service interval
Every 12,000 miles or 12 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Test brake system for leaks
  • Lubricate caliper pins
  • Inspect brake lines for wear
Maintenance Notes
Replace brake fluid every 30,000 miles or 2 years

Warranty

Basic Warranty
Miles: 36,000
Years: 3
Coverage: Parts and labor
Powertrain Warranty
Miles: 60,000
Years: 5
Coverage: Brake system components
Corrosion Warranty
Miles: 100,000
Years: 5
Coverage: Rust perforation
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Brake system emissions-related components

Production Details

Manufacturer
Chrysler LLC
Manufacturing Process
  • Casting of rotors
  • Precision machining
  • Heat treatment
  • Quality inspection
Quality Control
Rotor inspection: Dimensional accuracy and surface finish
Pad inspection: Friction material bonding
Caliper inspection: Hydraulic pressure testing
Sustainability Practices
  • Recycled materials in brake pads
  • Eco-friendly manufacturing processes
  • Reduced waste production
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 this component

12,000
12
  • Inspect brake pads for wear
  • Check rotor thickness
  • Test brake fluid for moisture
  • Lubricate caliper pins
  • Inspect brake lines for damage

Ensure proper torque on all brake components

30,000
24
  • Replace brake fluid
  • Resurface or replace rotors if necessary
  • Inspect calipers for proper operation
  • Check ABS system functionality
  • Test parking brake

Use only manufacturer-recommended brake fluid

60,000
60
  • Replace brake pads and rotors
  • Inspect and replace brake lines if needed
  • Rebuild or replace calipers
  • Perform full brake system flush
  • Test electronic brake systems

Major service requires specialized tools and equipment

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2007-2009 Chrysler Aspen models?

The brakes are designed to be compatible with all 2007-2009 Chrysler Aspen models, including both V6 and V8 engine configurations. They meet OEM specifications for rotor size, pad material, and caliper fitment. However, it is recommended to verify compatibility with your specific trim level and drivetrain (2WD or 4WD) before purchase, as slight variations may exist.

Q2

What is the recommended maintenance schedule for Chrysler Aspen brakes?

For optimal performance, inspect the brake pads and rotors every 12,000 miles or annually. Replace brake pads when they reach 3mm thickness or show signs of uneven wear. Rotors should be resurfaced or replaced if they exhibit scoring, warping, or thickness below the minimum specification. Brake fluid should be flushed and replaced every 30,000 miles or as recommended by the manufacturer.

Q3

How do I replace the brake pads on a 2007-2009 Chrysler Aspen?

To replace the 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. If necessary, resurface or replace the rotors. Install the new pads, ensuring they are properly seated. Reattach the caliper and tighten the bolts to the specified torque. Reinstall the wheels and lower the vehicle. Test the brakes before driving.

Q4

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

Squeaking or vibrating brakes may indicate worn pads, uneven rotor surfaces, or debris lodged in the braking system. Inspect the pads and rotors for wear or damage. Clean the brake components thoroughly and apply brake grease to the back of the pads to reduce noise. If the issue persists, consider resurfacing or replacing the rotors and ensuring all hardware is properly tightened.

Q5

How can I optimize the performance of my Chrysler Aspen brakes?

To optimize brake performance, use high-quality brake pads and rotors that meet or exceed OEM specifications. Ensure proper bedding-in of new pads by following the manufacturer's instructions. Regularly clean and inspect the braking system to prevent debris buildup. Upgrade to performance brake fluid for improved heat resistance and pedal feel. Avoid aggressive driving habits that can overheat the brakes.

Factory Service Resources

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

2007-2009 Chrysler Aspen Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for brake system maintenance, repair, and troubleshooting for the 2007-2009 Chrysler Aspen.

Chrysler Technical Service Bulletin: Brake System Updates

Coming Soon

This bulletin outlines important updates and recommendations for the brake system on 2007-2009 Chrysler Aspen models, including common issues and solutions.

Chrysler Aspen Brake Parts Catalog

Coming Soon

This catalog lists all available brake components for the 2007-2009 Chrysler Aspen, including pads, rotors, calipers, and hardware, with part numbers and compatibility details.

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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