Replaces OEM: R21-6011
WINDOW REGULATOR,LH
Peterbilt 357, 365, 367, 378, 379, 388 & 389 Series (2007-2017)
Orientation: Driver - LH Electric/Manual: Electric Attachment Type: Bolt On Gear Material: Plastic Regulator Included: Yes . , Orientation - Driver - LH
18 MONTHS WARRANTY - This product is covered for one year or completion of 100,000 miles since installation or 18 months after your purchase, whichever comes first.