Dorman - HELP Seat Adjustment Knob P/N:74390
Replace a cracked, broken or missing seat back knob with the Dorman HELP Seat Adjustment Knob, part number 74391. It fits many vehicles, among them the 2004-2010 Chevrolet Colorado, 2004-2010 GMC Canyon and 2002-2009 Chevrolet Trailblazer, with the full list in the Buyer's Guide tab. This front right seat back adjusting knob is designed to match the original knob's fit and function.
The seat back adjusting knob is the control you use to adjust the seat back on the front right seat. A knob that is cracked, broken, loose or missing may need replacing.
Interchange: 89042211
This part cross-references / interchanges with the following part numbers:
What does the Dorman 74391 seat adjustment knob do?
It is a seat back adjusting knob for the front right seat. It is the control used to adjust the seat back, and it is designed to match the original knob's fit and function.
Which vehicles does this seat adjustment knob fit?
It fits many vehicles, among them the 2004-2010 Chevrolet Colorado, 2004-2010 GMC Canyon and 2002-2009 Chevrolet Trailblazer. See the Buyer's Guide tab for the full list.
Which seat position is this knob for?
This knob is listed for the front right seat position on the listed applications.
What are signs the seat back knob may need replacing?
A knob that is cracked, broken, loose or missing may need replacing. If the seat back will not adjust, have the adjuster checked too, because the knob may not be the cause.
What interchange number does Dorman 74391 replace?
Dorman 74391 cross-references to interchange number 89042211.
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.