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_x000D_ OE Number: 604?5113, 6045113, X010029, 5X012578, P93CAB0201 01S, ZGG7170655_x000D_ _x000D_ Material: ABS_x000D_ Fitment:_x000D_ Replacement for Peterbilt 385 1995-2011_x000D_ Replacement for Peterbilt 386 2006-2011_x000D_ Replacement for Peterbilt 388 2008-2011_x000D_ Replacement for Peterbilt 389 2008-2011_x000D_ Replacement for Peterbilt 335 2005-2007_x000D_ _x000D_ Replacement for Peterbilt 340 2007_x000D_ _x000D_ Replacement for Peterbilt 357 1994-2007_x000D_ Replacement for Peterbilt 378 1994-2007_x000D_ Replacement for Peterbilt 379 1994-2007_x000D_ Replacement for Peterbilt 330 2002-2004 Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!