Dorman - HD Solutions HVAC Heater Control Knob P/N:702-5402CD
Replace a cracked, loose or missing HVAC knob with this Dorman heater control knob, part number 702-5401 from the Dorman - HD Solutions line, designed to install and operate like the original knob on your truck's HVAC control. It fits many Peterbilt trucks, among them the 1995-2005 Peterbilt 330, 2010 Peterbilt 384 and 2005-2010 Peterbilt 335. See the "Vehicles it fits" section for the full list of applications and engine details.
Dorman lists this part as an HVAC knob kit. The knob mounts on the heater control, so the driver can turn it and adjust settings from the cab. If the original knob has broken, worn out or gone missing, this part replaces it.
Interchange: HLK1102 · 1210001000
This part cross-references / interchanges with the following part numbers:
What does a heater control knob do?
It mounts on the HVAC control so the driver can turn the control and adjust heater settings from the cab. The Dorman 702-5401 replaces an original knob that has failed.
Which trucks does the Dorman 702-5401 fit?
It fits many Peterbilt trucks, including the 1995-2005 Peterbilt 330, 2010 Peterbilt 384 and 2005-2010 Peterbilt 335. See the "Vehicles it fits" section for the full list.
What are signs my HVAC heater control knob may need replacing?
A knob that is cracked, broken, loose, missing, or spins without moving the control may need replacing. Check the control behind the knob as well, because the fault can lie there instead.
What part numbers does this knob cross-reference?
It cross-references interchange numbers HLK1102 and 1210001000.
How is this knob installed?
The procedure can vary by truck model. Follow the vehicle service information to remove the old knob and fit the new one.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.