Features: 1.OE Number: The referencing OE number of this heater blend door actuator are 604?5113, 6045113, X010029, 5X012578, P93CAB0201 01S, ZGG7170655. 2.Fitment: The HVAC air door actuator is a replacement for Peterbilt 385 1995?2011, replacement for Peterbilt 386 2006?2011, replacement for Peterbilt 388 2008?2011. 3.Function: Effectively adjust the air conditioning damper, the temperature of the gas in the car, ambient humidity, cleanliness, exhaust air volume and wind frequency, etc. 4.High Performance: Ensures that passengers in the car are in a comfortable natural environment under a wide range of external climates and standards. 5.Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency. Specification: Item Type: Heater Blend Door Actuator OE Number: 604?5113, 6045113, X010029, 5X012578, P93CAB0201 01S, ZGG7170655 Material: ABS Fitment: Replacement for Peterbilt 385 1995-2011 Replacement for Peterbilt 386 2006-2011 Replacement for Peterbilt 388 2008-2011 Replacement for Peterbilt 389 2008-2011 Replacement for Peterbilt 335 2005-2007 Replacement for Peterbilt 340 2007 Replacement for Peterbilt 357 1994-2007 Replacement for Peterbilt 378 1994-2007 Replacement for Peterbilt 379 1994-2007 Replacement for Peterbilt 330 2002-2004 Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!