View 7 Photos View 0 Videos 2007 Peterbilt 379 Door Window Regulator Newly Listed $325 USD Peterbilt RH Passenger Side Door Window Regulator Tested In Good Condition Part# R21-6009R, Motor Part# 12716R ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2007Part NumberR21-6009RStock Number977353 MLS Number14601001CategoryDoor Window Regulators Last Updated9/12/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1996 Peterbilt 379 Door Window Regulator $150 USD RH SIDE MANUAL WINDOW REGULATOR ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1996Stock Number11019-16 MLS Number9630227CategoryDoor Window Regulators Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1997 Peterbilt 379 Door Window Regulator $400 USD 1997 Peterbilt 379 Air Window Regulator - BOTH SIDES AVAILABLE ~ $400 (each) ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1997Stock Number3809714 MLS Number12762409CategoryDoor Window Regulators Last Updated5/14/2026 LocationWinger, MN, US Sold ByLucken Trucks and Parts (833) 637-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 1988 Peterbilt 379 Door Window Regulator $100 USD GOOD USED DRIVER SIDE MANUAL WINDOW REGULATOR. SQUARE SHAFT. (300 SERIES DOORS WITH VENT GLASS/WING WINDOW) ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1988Part NumberNAStock Number80122-7 MLS Number11531901CategoryDoor Window Regulators Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2001 Peterbilt 379 Door Window Regulator $125 USD Used 2001 Peterbilt 379, DOOR WINDOW REGULATOR, passenger side, electric, For more information about this item, give us a call. We ship Worldwide! (CRG Heavy Truck Parts) ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2001Stock NumberP-12144 MLS Number10069774CategoryDoor Window Regulators Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info