Shift Control – Round, 4-Position with Engine Brake Function Q21-6155-211

This right-hand stalk shifter is designed for heavy-duty commercial vehicles equipped with automated manual transmissions. The 4-position rotary control allows drivers to manage gear selection and engine braking functions efficiently. Its ergonomic design and durable construction ensure reliable performance in demanding driving conditions.

• Material: High-grade thermoplastic housing with internal electronic components
• Function: Provides driver control over gear selection and engine braking
• Design: Right-hand mounted stalk with a 4-position rotary selector
• Fitment: Compatible with select Kenworth and Peterbilt models (verify part usage before installation)
• Installation: Mounts to the steering column; connects to the vehicle's transmission control system

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