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October 31, 2025 Warranty extension

TIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision C. Updated: Tire Tread Depth Guide

Harley-Davidson technical service bulletin W146 for 2018-2019 Harley-Davidson Flhtcu, 2018-2025 Harley-Davidson FLHX and 2018-2024 Harley-Davidson Flhtk and others.

Bulletin number
W146
Component
Wheels
Summary
WARRANTY BULLETIN W146 (REV C): TIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision C. Updated: Tire Tread Depth Guide. Add tire part numbers 43100063, 43200035,43100029A, 43100033A and 43200045A.] To provide tire tread depth specifications for the dealership network to consult when filling warranty claims on used tires. Please see the Warranty Manual of your region for tire policy guidelines.

Owners of these vehicles have filed 9 complaints in the wheels category.

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