Carlson Disc Brake Caliper Piston P/N:7886
Help keep braking firm and even with the Carlson Disc Brake Caliper Piston (MPN 7103), the front caliper piston that transfers hydraulic pressure to the brake pad. It's a direct-fit replacement for a wide range of INFINITI and NISSAN applications, among them the 2008-2020 Nissan Pathfinder, 2011-2022 Nissan Murano and 2009-2020 Nissan 370Z — see the Buyer's Guide tab for the full list.
Quantity used varies by application: most listed vehicles use four, while the 2011-2022 NISSAN MURANO and 2022-2023 NISSAN PATHFINDER use two. If a corroded or seized original piston is the cause of your braking issue, this replaces it during a caliper rebuild — diagnose the caliper before ordering.
What does this caliper piston do?
It sits in the front brake caliper and moves outward under hydraulic pressure to push the brake pad against the rotor, then relaxes when you release the pedal.
Does this fit the front or rear brakes?
It is cataloged for the front caliper position on the listed INFINITI and NISSAN applications.
How many pistons do I need?
Quantity varies by application. Most listed vehicles use four, while the 2011-2022 NISSAN MURANO and 2022-2023 NISSAN PATHFINDER use two. Confirm your caliper's count.
What are the signs a caliper piston has failed?
Common signs include a seized or sticking piston, brake drag, uneven pad wear, or fluid weeping past the piston seal. Diagnose the caliper before replacing.
Which vehicles does MPN 7103 fit?
It fits many INFINITI and NISSAN models, among them the 2008-2020 Nissan Pathfinder, 2011-2022 Nissan Murano and 2009-2020 Nissan 370Z. See the Buyer's Guide tab for the complete list.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.