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August 11, 2026 Service campaign

An improved transmission bracket is now available for replacement on certain chassis equipped with a...

Kenworth technical service bulletin 14-037 for 2024-2027 Kenworth T680, 2024-2027 Peterbilt 579 and 2024-2027 Kenworth T880 and others.

Bulletin number
14-037
Component
Unknown or other
Summary
An improved transmission bracket is now available for replacement on certain chassis equipped with a PACCAR TX-12 transmission, featuring a more durable design for enhanced long-term performance.

Vehicles covered

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