Disc Brake Caliper Seal Pack for Nissan SUVs and Trucks ?️

This kit restores the hydraulic integrity of your disc brake caliper. It includes piston pressure seals and dust boots that keep fluid in, grit out, and the piston moving smoothly. Use it when rebuilding a sticking or leaking caliper, after high mileage, or anytime boots are torn or seals hardened by age or heat.

Why you need it ?

Fresh seals maintain firm pedal feel, even pad wear, and stable stopping distances. They prevent brake fluid loss and protect the caliper bore and piston from corrosion.

How it works ?

The square-cut EPDM piston seal holds hydraulic pressure and flexes to retract the piston slightly after braking. The external boot shields the piston from water, dust, and road salt. Guide pin boots (where applicable) keep grease in for smooth sliding.

When seals fail ⚠️

Expect soft or sinking pedal, pulls under braking, uneven pad wear, overheating discs, fluid leaks ?, and longer stopping distance. Ignoring it risks rotor damage and ABS faults.

Install tips ?

Clean the bore, inspect piston, replace any pitted parts, use brake-specific lubricant on seals, assemble carefully, torque slide pins, and bleed with fresh DOT 3/4 fluid. Result: confident, quiet, straight stops ✅.

Compatibility

• Pathfinder
• Frontier
• Xterra
• Navara