Yes. In many cases you can replace a single rear brake caliper if the other side is in good condition and there’s no imbalance or ABS/parking-brake issue. However, you should inspect the entire rear braking system, bleed the brakes after installation, and consider replacing both calipers on the same axle if they show similar wear or if balanced braking is a priority.
When a single rear caliper replacement is appropriate
Deciding to replace only one caliper depends on the symptom, wear, and the vehicle’s braking-system design. Common scenarios include a leaking caliper, a seized or sticking piston, or visible damage to one unit. If the opposite rear caliper shows similar wear, or if your car uses an integrated parking brake or ABS controls that could be affected by uneven braking, you may opt to replace both on that axle for consistent braking performance.
What to inspect and prepare
Before replacing a caliper, conduct a quick assessment of related components to avoid rework and ensure the fix lasts. The checks below help determine whether a single caliper replacement is sufficient or whether a paired replacement is wiser.
- Rear rotor condition and thickness; replace or resurface if worn past spec.
- Brake pads on the rear axle; replace if worn unevenly or close to minimum thickness.
- Brake fluid health and level; plan a brake-bleed if air has entered the system.
- Caliper mounting hardware and slide pins for corrosion or seizure; clean, lubricate, or replace as needed.
- Brake lines and banjo bolts for leaks or damage; replace any worn washers or seals.
- Whether the car uses an electronic parking brake (EPB) or ABS controls that may require special procedures or programming.
Based on these checks, you’ll decide whether to replace one caliper or both on the axle and prepare the necessary parts and tools.
Steps to replace a single rear caliper
Here are the typical steps to replace a single rear brake caliper. Always follow your vehicle’s service manual for torque specs, bleeding procedures, and any model-specific quirks.
- Park on a level surface, engage wheel chocks, and raise the vehicle with a jack. Support securely on jack stands and remove the rear wheel.
- Place a catch container under the caliper line. Loosen the brake-line banjo bolt with a line wrench, disconnect the hose, and cap or plug the line to minimize fluid loss and contamination.
- Remove the caliper mounting bolts, slide the caliper from the rotor, and support it so the brake line isn’t strained. Inspect the mounting bracket and slide pins; clean corrosion and lubricate with high-temperature brake grease if reusable.
- Transfer any hardware as needed and install the new caliper in the same orientation. Reconnect the brake line with new copper washers if your setup requires them, and torque to spec.
- Reassemble the caliper, reinstall the brake pads (if they’re part of the caliper or cartridge), and re-fit the caliper anchor and pins. Ensure smooth movement of the sliding surfaces.
- Bleed the brakes to remove air from the system. Use the sequence prescribed for your vehicle (typically bleeding from the wheel farthest from the master cylinder to the closest). If your car has an EPB or ABS-controlled system, consult the manual for any software resets or special steps.
- Reinstall the wheel, lower the vehicle, and pump the brake pedal to seating firmness. Check for leaks around the caliper and line connections, then perform a cautious test drive in a safe area to confirm proper braking feel.
After completing the replacement and bleed, monitor braking performance over the first few days of use and recheck for leaks or unusual pedal feel.
When to replace both rear calipers
Consider replacing both rear calipers on the same axle if you detect similar wear on the non-replaced side, if one caliper has failed and the other is aged or seized, or if balanced braking is important for your vehicle’s handling. Replacing both can save time and reduce the chance of future imbalance or additional service calls. If your car has an electronic parking brake, you may also need software updates or calibration after completing a paired replacement.
- Uneven wear or failure on both rear calipers or on the rear axle warrants a paired replacement.
- High mileage or known corrosion on the rear brakes suggests replacing both to ensure consistent braking performance.
- Vehicles with electronic parking brakes or complex ABS/TCS systems may require programming or calibration after caliper replacement.
In practice, many shops opt to replace both rear calipers on the same axle when one fails, to restore balanced braking and reduce the risk of future repairs on the opposite side.
Aftercare and safety considerations
After any caliper replacement, prioritize safety checks. Look for fluid leaks, confirm the brake pedal firmness, and ensure no warning lights remain. Road-test the vehicle at low speed before normal driving, and recheck the system after a short drive to confirm stable braking performance.
Additional tips and considerations
- Use the correct brake fluid type as specified by your manufacturer. Mixing DOT grades or fluids not intended for your system can damage seals.
- Replace any worn copper washers or seals when reattaching the brake line to prevent leaks.
- If you’re unsure about the procedure, lack the proper tools, or your vehicle has EPB/ABS complexities, consider hiring a professional mechanic to ensure a safe and compliant repair.
Summary
Replacing a single rear caliper is often appropriate when only one unit is faulty, but it requires careful assessment of wear, braking balance, and any electronic brake systems. The repair involves bleeding the system, inspecting related components, and following model-specific procedures. For many drivers, replacing both rear calipers on the same axle may offer better long-term reliability and balanced braking, especially on older or high-mileage vehicles. Always consult the vehicle’s service manual or a qualified technician to confirm the best approach for your car.
How much is a caliper for a 2014 Jeep Patriot?
The average price for a 2014 Jeep Patriot Brake Caliper at Advance Auto Parts is around $112.56, with a range that starts at $11.99 and goes up to $423.99. With 14 options in stock from 3 trusted brands, finding the right fit is easy.
Is it okay to replace only one caliper?
Replacing both ensures consistent braking performance on both sides of the vehicle. Even Wear on Brake Components: If calipers are not replaced in pairs, one side may wear out faster than the other.
Does Les Schwab do brake calipers?
We service most types of brake systems, including key components. Those include brake pads, rotors, calipers, and brake fluid.
Is it hard to replace a rear caliper?
Brake caliper replacement isn't difficult, but since part that's needed for safe braking, there's no room for error when changing it. Can you replace brake calipers at home? A DIYer can change a brake caliper in about an hour at home, but it requires the right tools to get the job done.