Q21-6155-211R | Genuine Paccar® Electronic Shift Control

Description and Purpose:

Genuine Electronic Shift Control. Brand: Paccar®. Part number: Q21-6155-211R. Condition: New. Electronic 4-position shift lever for automatic transmission control, built for seamless gear switching on Peterbilt 579. Offers intuitive R-N-D configuration, electronic signal output, and perfect dashboard integration with Detroit DT12 systems.

Why Replacement is Important:

Gear selectors are a key point of driver-to-transmission interaction. A worn or malfunctioning unit compromises responsiveness and driver control. Replacing the selector helps restore safe, predictable transmission operation.

Impact on Vehicle Performance:

Inconsistent or delayed gear input may hinder fuel efficiency and vehicle performance, especially during load transitions. Smooth signal communication is essential for a functioning transmission system.

Manufacturer Information:

Paccar® is a recognized leader in manufacturing electronic truck components designed for long-haul reliability and compatibility with industry-standard transmissions like DT12.

Tags & Category: Shift Controls, Electronic Shift Control, Gear Selector, RND Shift Lever, Engine Brake Selector, Transmission Controls, Freightliner Cascadia Parts, Automatic Transmission Switch, Heavy Duty Truck Shifter, Dashboard Controls, Detroit DT12 Compatible, 4 Position Shift Lever, Electronic Powertrain Control

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The -warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.