Heater Blend Door Actuator for Peterbilt (Temperature Actuator)

Heater blend door actuator for Peterbilt vehicles. It opens and closes the damper to direct air flow through the heating and air conditioning system. The Main actuator controls front vents and the Auxiliary actuator controls rear vents, so confirm which position you need before ordering.

The housing is made from polypropylene with glass fiber reinforcement. Some vehicles may need recalibration once the new unit is in place. Check the fitment line and replacement part numbers below to confirm compatibility.

Specifications

• Type: Temperature blend door actuator
• Fits: Peterbilt 330 2002-2004, 335 2005-2007, 340 2007-2007, 357 1994-2007, 378 1994-2007, 379 1994-2007, 385 1995-2008, 386 2006-2011, 388 2008-2011, 389 2008-2011
• Replaces part numbers: 604-5113, 101431, 2379, 2417002, 5X010029, 5X012578
• Material: Glass-fiber reinforced polypropylene
• Locations: Main (front vents), Auxiliary (rear vents)

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