Skip to content
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.

Q21-6155-212 Genuine Paccar Transmission Shift Stalk Control

P/N: Q21-6155-212 Manufactured by: Paccar
Original price $948.00 - Original price $948.00
Original price
$948.00
$948.00 - $948.00
Current price $948.00
1 in Stock
Condition: New
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not Sure Which Part Fits?
Our support team is here to help.
+1 (828) 209-8010
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
Fast 2–3 Day Shipping
30-Day Returns
In Stock & Ships Fast
Expert Support Available
2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The Q21-6155-212 is a genuine Paccar shift stalk control designed for Kenworth T880 trucks equipped with the MX-13 engine. It sends the driver’s shift-mode and engine-braking selections to the vehicle’s control modules.

Product Features

The Q21-6155-212 shift stalk control is manufactured to Paccar factory specifications for driver selection of transmission and engine-braking modes.

  • Serves as the driver-operated interface for communicating shift-mode selections to the transmission control module through the vehicle’s electronic control system.
  • Designed to interface with the factory wiring used to carry driver commands between the stalk control and the vehicle’s control modules.
  • Follows the original connector configuration specified for the electrical connection between the shift stalk control and the vehicle harness.
  • Uses the factory mounting configuration specified for positioning and securing the shift stalk control within its intended vehicle application.
  • Matches factory signal standards so the vehicle’s control electronics can identify the operating mode selected by the driver.

General Specifications

Condition New
Part Number Q21-6155-212
Brand Paccar
Part Type Shift Stalk Control
Vehicle Application Kenworth T880
Engine MX-13
System Transmission and Engine Braking Controls
Engine-Braking Modes Off / Low / High


Installation Notes

The Q21-6155-212 should be matched to the existing stalk control before installation. Check the connector and mounting configuration against the vehicle’s original setup.

Verify the part number and compatibility with the Kenworth T880 MX-13 application before installation.