View 3 Photos View 0 Videos Used 2018 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2381 $355 USD (USED) Peterbilt 579 Ref# Q21-6032-2381 3 KNOBS 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2381Stock Number25695820 MLS Number13114283CategoryHeater / AC Climate Control Parts Last Updated11/1/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used 2017 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2381M $357 USD (USED) Peterbilt 579 Ref# Q21-6032-2381M 3 KNOBS, 5 BUTTONS, 2 OF THE BOTTONS HAVE CRACKING ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2381MStock Number25551431 MLS Number12507695CategoryHeater / AC Climate Control Parts Last Updated8/27/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2013 Peterbilt 579 Windshield Wiper Arm $300 USD USED 2013 PETERBILT 579, WINDSHIELD WIPER ASSEMBLY ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number2497226 MLS Number13439639CategoryWindshield Wiper Arms Last Updated8/15/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2018 Peterbilt 579 Inner Fender Bracket / Mount, Part # L11-6235 / L11-6235R Contact for price 2018 Peterbilt 579 Inner Fender Bracket / Mount P/N L11-6235 / L11-6235R - LH and RH side available - Used - May have some cosmetic blemishes (see photos). Got questions or need more... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part NumberL11-6235 / L11-6235RStock NumberPT-0610-71 MLS Number11661459CategoryExterior Misc. Parts Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used 2016 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2341 $357 USD (USED) Peterbilt 579 Ref# Q21-6032-2341 3 KNOBS, 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2341Stock Number25552468 MLS Number12508293CategoryHeater / AC Climate Control Parts Last Updated4/11/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used 2015 Peterbilt 579 Heater / AC Temp Control, 3 Knobs 5 Buttons $370 USD (USED) Peterbilt 579 3 KNOBS, 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25784613 MLS Number13539044CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2018 Peterbilt 579 Left Fender Extension $150 USD Good used 2018 Peterbilt 579 left hand fender extension ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579SideLeftStock Number1055010 MLS Number13316057CategoryFender Extensions Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used 2017 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2341 $370 USD (USED) Peterbilt 579 Ref# Q21-6032-2341 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2341Stock Number25706809 MLS Number13373687CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2017 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-1341 $515 USD (USED) Peterbilt 579 Ref# Q21-6032-1341 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-1341Stock Number25747332 MLS Number13380046CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2016 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2341 $345 USD (USED) Peterbilt 579 Ref# Q21-6032-2341 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2341Stock Number25664821 MLS Number12940123CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2017 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2341 $345 USD (USED) Peterbilt 579 Ref# Q21-6032-2341 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2341Stock Number25795605 MLS Number13575828CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used 2014 Peterbilt 579 Heater / AC Temp Control, 3 Knobs 5 Buttons $345 USD (USED) Peterbilt 579 3 KNOBS, 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25726756 MLS Number13311387CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2381M $395 USD (USED) Peterbilt 579 Ref# Q21-6032-2381M 3 KNOBS AND 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2381MStock Number25712966 MLS Number13218098CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2016 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2341 $345 USD (USED) Peterbilt 579 Ref# Q21-6032-2341 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2341Stock Number25688835 MLS Number13080121CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used 2016 Peterbilt 579 Heater / AC Temp Control, 3 Knobs 5 Buttons $395 USD (USED) Peterbilt 579 3 KNOBS, 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25467021 MLS Number12209956CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2014 Used Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2231 $395 USD (USED) Peterbilt 579 Ref# Q21-6032-2231 3 KNOBS, 2 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2231Stock Number25447598 MLS Number12132851CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2241 $395 USD (USED) Peterbilt 579 Ref# Q21-6032-2241 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2241Stock Number25487381 MLS Number12276477CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used 2020 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2381 $395 USD (USED) Peterbilt 579 Ref# Q21-6032-2381 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2381Stock Number25670877 MLS Number12972176CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2017 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2341 $895 USD (USED) Peterbilt 579 Ref# Q21-6032-2341 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2341Stock Number25574316 MLS Number12578891CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Used 2022 Peterbilt 579 Heater / AC Temp Control, Part # F21-1048-20012 $355 USD (USED) Peterbilt 579 Ref# F21-1048-20012 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberF21-1048-20012Stock Number26091926 MLS Number14700698CategoryHeater / AC Climate Control Parts Last Updated10/28/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2341 $380 USD (USED) Peterbilt 579 Ref# Q21-6032-2341 FAN STRENGTH KNOB, TEMP CONTROL KNOB, FAN MODE KNOB, RECIRCULATE BUTTON, AUTO BUTTON, DEFROST BUTTON, MAX DEFROST BUTTON, BUNKER OVERRIDE BUTTON. ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2341Stock Number25830766 MLS Number13719472CategoryHeater / AC Climate Control Parts Last Updated10/23/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Used 2020 Peterbilt 579 Heater / AC Temp Control, Part # Q21-6032-2381 $355 USD (USED) Peterbilt 579 Ref# Q21-6032-2381 3 KNOBS AND 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberQ21-6032-2381Stock Number26045954 MLS Number14598097CategoryHeater / AC Climate Control Parts Last Updated10/2/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2015 Used Peterbilt 579 Heater/AC Temp Control, 3 Knob 3 Button $495 USD (USED) Peterbilt 579 3 KNOB, 3 BUTTON ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25644050 MLS Number14281135CategoryHeater / AC Climate Control Parts Last Updated4/2/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Used 2017 Peterbilt 579 Heater / AC Temp Control, 3 Knobs 5 Buttons $357 USD (USED) Peterbilt 579 3 KNOBS 5 BOTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25932870 MLS Number14123255CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Used 2021 Peterbilt 579 Heater / AC Temp Control, 3 Knobs 5 Buttons $370 USD (USED) Peterbilt 579 3 KNOBS, 5 BUTTONS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25872921 MLS Number13860672CategoryHeater / AC Climate Control Parts Last Updated3/26/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info