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Difficulty: AdvancedTime: 2 hoursUpdated: March 10, 2025

Brake Caliper Replacement Guide

A failing brake caliper can cause uneven braking, fluid leaks, and complete brake failure. This guide covers proper caliper replacement for safe and effective repairs.

When to Replace Calipers

Replace your caliper if you notice: leaking brake fluid around the piston, seized or sticking pistons, cracked or corroded housing, damaged or corroded slide pins, or uneven pad wear between sides.

Caliper Types

Floating (slide) calipers: Most common design, piston on one side, slides on pins Fixed (opposed piston) calipers: Multiple pistons on both sides, common on performance vehicles Single-piston floating: Typical on economy and mid-range vehicles Multi-piston: Performance and heavy-duty applications

Pad Compound Recommendations

Match your pads to your driving conditions:

  • Ceramic: Best for daily driving - quiet, low dust
  • Semi-metallic: Heavy-duty, towing, performance
  • Organic: Light duty only

Premium options: Brembo, StopTech, AC Delco, Wagner

Rotor Considerations

Always inspect rotors when replacing calipers. Measure thickness and check for warping. Minimum thickness specifications are critical - never install new calipers on worn or below-spec rotors.

Rotor specs:

  • Type: Check your model (vented front standard)
  • Minimum thickness: Verify on rotor or door jamb sticker
  • Surface condition: Machined surface preferred for new calipers

Removal Procedure

  1. Safely lift and support vehicle
  2. Remove wheel
  3. Disconnect ABS sensor if equipped
  4. Remove brake line from caliper (catch fluid)
  5. Remove caliper mounting bolts
  6. Remove old caliper
  7. Transfer mounting bracket if reusing
  8. Install new caliper with new slider pins
  9. Reconnect brake line with new copper washers
  10. Reinstall wheel

Torque Specifications

  • Caliper mounting bolts: 25-35 ft-lbs (34-47 Nm)
  • Brake line fitting: 10-15 ft-lbs (14-20 Nm)
  • Lug nuts: 80-100 ft-lbs (108-135 Nm)
  • Bracket bolts (if removing): 80-100 ft-lbs (108-135 Nm)

Bed-In Procedure

  1. With new pads and rotors, perform 5-7 light stops from 30 mph
  2. Allow 1 minute between stops
  3. Avoid hard braking for first 100 miles
  4. Check fluid level after first few drives
  5. Verify no leaks at brake line fittings

Critical Safety Checks

  • Verify all torques after installation
  • Check brake pedal firmness before driving
  • Test brake function at low speed in a safe area
  • Verify no fluid leaks
  • Ensure ABS warning light clears (if applicable)