Front Brake Hydraulic Hose to Caliper Bolt Washer for 1980-2009 Ford F-150 & More - Dorman 484-188

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$13.99
MPN: 484-188
Item Package Quantity: 1
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Dorman - Autograde Brake Hydraulic Hose Caliper Bolt Washer P/N:484-188
Dorman - Autograde Brake Hydraulic Hose Caliper Bolt Washer P/N:484-188
$13.99

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.

  • Direct replacement: Designed to replicate the original washer's fit and function on the listed applications.
  • Sized to spec: 25/64 in. inside diameter, 5/8 in. outside diameter and 1/16 in. thick.
  • Practical choice: Replaces an original washer that is missing or worn.
  • Durable construction: Made from quality materials for dependable performance.
  • Backed by experience: Supported by Dorman's U.S.-based team of product experts and more than a century of automotive experience.

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:

3053, 3056

Frequently Asked Questions

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.