Raybestos WK2917 Disc Brake Caliper Seal Kit - Front

Overview

Raybestos Element3 WK2917 is a disc brake caliper seal kit for front brake service on select Lexus and Toyota applications. It is built around the caliper seal and hard boot components needed to restore sealing performance during brake repair.

Key Features

• Disc brake caliper seal kit for front brake service
• Hard boot design for caliper protection
• Seal outside diameter: 2.84 in. (72.1 mm)
• No bolts, pins, or piston included
• Raybestos Element3 line for brake service applications

Detailed Description

This Raybestos brake service kit is intended for front caliper maintenance on compatible Lexus RX350, Lexus RX450h, Toyota Highlander, and Toyota Sienna applications. The WK2917 part number identifies the correct seal kit for restoring caliper sealing surfaces during brake work, and the Element3 line groups it with Raybestos brake service components focused on repair-specific fitment. This part cross-references Bosch 15379 for the same application.

Common Repair Uses

• Worn or damaged caliper seals
• Hard boot deterioration during brake service
• Brake fluid seepage at the caliper
• Loss of sealing integrity after caliper disassembly
• Brake maintenance on front caliper assemblies

Installation Notes

Fits 2013-2017 Lexus RX350, front; 2016-2017 Lexus RX450h, front; 2012-2017 Toyota Highlander, front; 2011-2017 Toyota Sienna, front; 2010-2012 Lexus RX350, front; and 2010-2011 Toyota Highlander, front. Verify caliper configuration and seal dimensions before installation. Replace worn sealing components during brake service to maintain proper caliper function. WK2917 should be matched to the listed front applications only.

Quality Assurance

Raybestos Element3 brake service parts are organized for application-specific repair work, and WK2917 is identified by a precise seal diameter and caliper boot design for the listed fitments.