Vehicle Fitment : 2014 - 2021 JEEP CHEROKEE （for vehicles with Dual Piston Front Caliper)Package Include:（We'll ship the Items separately in two Or More pakages if the full set is over weight. Notice please!） Rear Pair Brake Calipers Assembly Kit - 18B5493;18B5492When to Replace Brake Calipers? Over time in normal driving conditions, the heat generated from the braking system can weaken and break down seals inside the calipers.They can become rusty, contaminated or dirty, and start to leak brake fluid if you don’t drive regularly. However, you should have your brakes checked immediately if you experience any of the following: .
