Dodge Ram 3500 2003-2009 Brakes Specifications
Dodge Ram 3500 2003-2009

Dodge Ram 3500 2003-2009 Brakes Specifications

Explore the complete brake specifications for the 2003-2009 Dodge RAM 3500, including rotor sizes, pad types, and caliper details. Ideal for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2003-2009 Dodge RAM-3500. It is designed to assist owners, mechanics, and enthusiasts in understanding the brake components, maintenance requirements, and key technical details. Use the search functionality to locate specific terms or navigate through sections to explore comprehensive details about the braking system.

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Key Specifications

Front Rotor Diameter

14.1 inches (358 mm)

Rear Drum Diameter

13.0 inches (330 mm)

Brake Fluid Type

DOT 3 or DOT 4

Master Cylinder Bore Size

1.125 inches (28.6 mm)

ABS System

Standard

Available Specifications

Front Brakes

This section covers the front braking system of the 2003-2009 Dodge RAM-3500, including rotor and caliper specifications, pad materials, and maintenance tips. It is essential for understanding the performance and upkeep of the front brakes.

Rotor Specifications
  • Diameter: 14.1 inches (358 mm)
  • Thickness: 1.26 inches (32 mm)
  • Material: Cast iron with vented design
  • Minimum thickness after machining: 1.18 inches (30 mm)
Caliper Details
  • Type: Dual-piston floating caliper
  • Material: Aluminum alloy
  • Brake pad area: 5.5 square inches (35.5 square cm)
  • Included features: Anti-rattle clips and dust boots

Rear Brakes

This section provides information on the rear braking system, including drum and disc brake configurations, shoe and pad specifications, and adjustment procedures. It is crucial for ensuring optimal rear brake performance.

Drum Brake Specifications
  • Drum diameter: 13.0 inches (330 mm)
  • Shoe width: 2.5 inches (64 mm)
  • Material: Cast iron with heat dissipation fins
  • Adjustment: Manual or automatic self-adjusting
Disc Brake Specifications
  • Rotor diameter: 14.1 inches (358 mm)
  • Thickness: 1.10 inches (28 mm)
  • Caliper type: Single-piston floating
  • Pad material: Semi-metallic or ceramic

Brake Fluid and Hydraulics

This section focuses on the brake fluid requirements, hydraulic system components, and maintenance guidelines for the 2003-2009 Dodge RAM-3500. Proper fluid management is critical for brake system reliability.

Brake Fluid Specifications
  • Type: DOT 3 or DOT 4
  • Capacity: 1.5 liters (1.6 quarts)
  • Boiling point: 401°F (205°C) for DOT 3, 446°F (230°C) for DOT 4
  • Replacement interval: Every 2 years or 30,000 miles
Hydraulic System Components
  • Master cylinder bore size: 1.125 inches (28.6 mm)
  • Brake lines: Steel with corrosion-resistant coating
  • ABS system: Standard on all models
  • Proportioning valve: Integrated into ABS module

Brakes Specifications

Overview

Type
Hydraulic Disc Brakes
Configuration
Dual-circuit, diagonally split
Platform
Heavy-duty truck
Material
Cast iron rotors, semi-metallic pads
Location
Front and rear axles

Dimensions

Rotor Diameter Front
14.1 inches (358 mm)
Rotor Diameter Rear
14.1 inches (358 mm)
Rotor Thickness Front
1.26 inches (32 mm)
Rotor Thickness Rear
1.26 inches (32 mm)
Pad Length Front
6.3 inches (160 mm)
Pad Length Rear
6.3 inches (160 mm)
Caliper Piston Diameter
2.56 inches (65 mm)
Brake Line Diameter
0.25 inches (6.35 mm)

Materials

Rotors
Cast iron with high carbon content
Brake Pads
Semi-metallic friction material
Calipers
Aluminum alloy
Brake Lines
Steel braided with rubber coating

Features

Performance
  • High heat dissipation rotors
  • Anti-lock Braking System (ABS)
  • Electronic Brakeforce Distribution (EBD)
  • Brake Assist (BA)
Durability
  • Corrosion-resistant rotors
  • Reinforced brake lines
  • Dust-resistant pads
Safety
  • Dual-circuit hydraulic system
  • Automatic brake adjustment
  • Integrated parking brake
Maintenance
  • Wear indicators on pads
  • Easy-access caliper design
  • Replaceable rotor surfaces
Comfort
  • Low noise operation
  • Smooth braking feel
  • Reduced pedal effort

Safety Features

Primary Safety
  • ABS with traction control
  • EBD for optimal braking force
Secondary Safety
  • Brake fluid level sensor
  • Parking brake auto-adjust
Emergency Features
  • Brake Assist for panic stops
  • Dual-circuit fail-safe system

Comfort Features

Noise Reduction
  • Chamfered brake pads
  • Vibration dampening shims
Pedal Feel
  • Progressive brake response
  • Low pedal effort design
Heat Management
  • Vented rotors
  • Heat-resistant pad material

Accessories

Upgrades
  • Slotted rotors
  • Ceramic brake pads
  • Stainless steel brake lines
Tools
  • Brake caliper tool kit
  • Rotor micrometer
  • Brake bleeder kit
Maintenance Kits
  • Pad and rotor 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
  • Inspect brake lines for leaks
  • Test parking brake operation
  • Lubricate caliper slides
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: Brake rotors and calipers
Extended Warranty
Miles: 100,000
Years: 7
Coverage: Optional extended coverage

Production Details

Manufacturer
Dodge (Stellantis)
Manufacturing Process
  • Casting for rotors
  • Extrusion for brake lines
  • CNC machining for calipers
Quality Control
Rotor inspection: Ultrasonic testing for defects
Pad Testing: Friction coefficient verification
Caliper Testing: Pressure and leak testing
Sustainability Practices
  • Recycled materials in brake pads
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.02%
Lead Time: 4 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Test parking brake operation
  • Lubricate caliper slides

Ensure proper torque on caliper bolts

30,000
24
  • Replace brake fluid
  • Inspect ABS sensors
  • Check brake pedal travel
  • Test brake balance
  • Inspect brake booster

Use DOT 3 or DOT 4 brake fluid only

60,000
60
  • Replace brake pads and rotors
  • Inspect calipers for wear
  • Replace brake lines if necessary
  • Test ABS functionality
  • Perform full brake system flush

Replace all components in axle pairs

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2003-2009 Dodge RAM 3500 models?

Yes, these brakes are designed to be compatible with all 2003-2009 Dodge RAM 3500 models, including both single and dual rear wheel configurations. They meet OEM specifications for rotor size, pad material, and caliper fitment. However, always verify your specific trim level and configuration before purchase, as certain heavy-duty or aftermarket modifications may require additional adjustments.

Q2

What is the recommended maintenance schedule for these brakes?

For optimal performance, inspect your brakes every 12,000 miles or annually, whichever comes first. Replace brake pads every 30,000-50,000 miles, depending on driving conditions. Rotors should be checked for wear and resurfaced or replaced as needed. Regularly flush brake fluid every 30,000 miles to prevent moisture buildup and ensure proper hydraulic function.

Q3

How do I replace the brakes on my 2003-2009 Dodge RAM 3500?

To replace the brakes, first, lift the vehicle and secure it on jack stands. Remove the wheels, then unbolt the caliper and hang it safely. Remove the old brake pads and inspect the rotor. If necessary, replace the rotor. Install new brake pads, reassemble the caliper, and reattach the wheel. Torque all bolts to manufacturer specifications and test the brakes before driving.

Q4

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

Squeaking or vibrating brakes often indicate worn pads, uneven rotor surfaces, or debris buildup. Inspect the pads and rotors for wear or damage. Clean the brake components thoroughly and check for proper alignment. If the issue persists, resurface or replace the rotors and ensure the pads are properly seated. Always test the brakes after repairs.

Q5

How can I optimize the performance of my brakes?

To optimize brake performance, use high-quality brake pads and rotors designed for heavy-duty use. Regularly clean brake components to prevent debris buildup. Avoid aggressive driving, which can overheat the brakes. Consider upgrading to slotted or drilled rotors for better heat dissipation and performance under heavy loads.

Factory Service Resources

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

2003-2009 Dodge RAM 3500 Service Manual

Coming Soon

Comprehensive service manual covering brake system maintenance, repair, and troubleshooting for 2003-2009 Dodge RAM 3500 models.

Technical Service Bulletin: Brake System Updates

Coming Soon

Official bulletin detailing updates and fixes for the brake system in 2003-2009 Dodge RAM 3500 models.

Dodge RAM 3500 Brake Parts Catalog

Coming Soon

Catalog listing all OEM and aftermarket brake parts compatible with 2003-2009 Dodge RAM 3500 models.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

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