Dorman - Autograde Brake Hydraulic Hose Caliper Bolt Washer P/N:484-180
Help keep brake fluid inside the front hydraulic circuit with the Dorman - Autograde Brake Hydraulic Hose to Caliper Bolt Washer, part number 484-188. It fits many vehicles, among them the 1980-2009 Ford F-150, 1991-2009 Ford Explorer and 1980-2009 Ford F-250. See the Buyer's Guide tab for the full list and engine details.
This brake hose washer sits at the joint where the front brake hydraulic hose fitting attaches to the caliper with its bolt. It is designed to seal that connection and help keep fluid in the system when the brakes are applied.
Brake fluid seepage or wetness around the hose fitting at the front caliper can be a sign that this washer may need replacing. If a leaking washer is the cause, this part replaces it. Check the vehicle service information for bolt torque and for whether washers may be reused when the hose is disconnected.
Interchange: 3053 · 3056
This part cross-references / interchanges with the following part numbers:
What does the Dorman 484-188 washer do?
It seals the joint where the front brake hydraulic hose fitting bolts to the caliper. This helps keep brake fluid inside the hydraulic system.
What are the dimensions of this brake hose washer?
It measures 25/64 in. inside diameter, 5/8 in. outside diameter and 1/16 in. thick.
Which vehicles does the 484-188 fit?
It fits many vehicles, including the 1980-2009 Ford F-150, 1991-2009 Ford Explorer and 1980-2009 Ford F-250. Check the Buyer's Guide tab to confirm your exact vehicle.
What are signs this washer may need replacing?
Brake fluid seepage or wetness around the hose fitting at the front caliper can be a sign of a worn washer. Diagnose the source of the leak before replacing parts.
What should I know when installing it?
Follow the vehicle service information for the caliper bolt torque and for whether washers may be reused. Bleed the brakes as directed after opening the hydraulic line.
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.