View 6 Photos View 0 Videos 2020 Kenworth T680 Door Window Regulator $375 USD Paccar-Kenworth LH Door Window Regulator *Fits Kenworth T680 T880 Part# R21-1018 ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2020Part NumberR21-1018Stock Number977355 MLS Number14603662CategoryDoor Window Regulators Last Updated9/15/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2013 Kenworth T800 Door Window Regulator $200 USD Paccar-Kenworth LH Manual Window Regulator *Fits 1986-1989 T600A, 1986-Current T800, 1990-2007 T600B, 1990-Current W900L C500, 1993-2008 T300, 1994-2007 T600 Aerocab, 1994-Curent W900L... ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2013Part NumberR21-1004Stock Number977354 MLS Number14603661CategoryDoor Window Regulators Last Updated9/15/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2007 Peterbilt 379 Door Window Regulator $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 6 Photos View 0 Videos 2007 Peterbilt 357 Door Window Regulator $325 USD Peterbilt RH Passenger Side Door Window Regulator Tested In Good Condition Part# R21-6009R ConditionUsedFits To Make(s)PeterbiltFits To Model(s)357Will Fit Year(s)2007Part NumberR21-6009RStock Number977332 MLS Number14585240CategoryDoor Window Regulators Last Updated9/12/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info