Dorman - HD Solutions Multi-Function Switch P/N:978-5412
Dorman 978-5201 multi-function switch for the 2004-2015 Thomas Saf-T-Liner and other vehicles groups wiper, washer and light controls in one switch. This Dorman switch is a heavy-duty console unit made from quality materials and designed to look and work like the original.
When the wipers ignore the delay setting, the washer does not spray, or the hazard lights and high beam flasher stop responding, the switch can be involved. Before you replace it, rule out a blown fuse, a loose connector, the wiper motor and the washer pump. If the original switch failed from fatigue, this one takes its place.
This switch is a direct replacement for the 2004-2015 Thomas Saf-T-Liner, the 2003-2011 Freightliner M2 106 and the 2009-2011 Freightliner M2 112.
Fit and size
Build and materials
This listing is one multi-function switch with its lever, and the vehicle takes one.
Interchange: 577.46001
A0636956002 · A0636956003
This part cross-references / interchanges with the following part numbers:
Is Dorman 978-5201 the right multi-function switch for the 2003-2011 Freightliner M2 106?
Yes. Dorman 978-5201 fits the 2003-2011 Freightliner M2 106, and the truck takes one switch.
Does the Dorman 978-5201 come with the switch lever?
Yes. The package holds one multi-function switch, and the lever is included with it.
Is this a Dorman window switch for power windows?
No. This is a multi-function switch for wiper delay, windshield washer spray, hazard lights and high beams. No power window control is listed for it.
Is this a Dorman on off switch for the wipers?
No. Wiper on/off and speed settings are not part of this switch. It has a wiper delay control with 5 delay settings and windshield washer spray.
How can I tell if the wiper delay and washer controls on this switch are failing?
The wipers may ignore the delay setting, the washer may not spray, or the hazard lights and high beam flasher may stop responding. A shop can test the switch to confirm.
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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.