View 1 Photo View 0 Videos Used 2020 Peterbilt 579 Bunk Temperature Control Contact for price (Used) 2020 Peterbilt 579, TEMPERATURE CONTROL BUNK- Settings: Fan Speed, A/C, Temperature, Material: Plastic, Reference images for condition, For more information about this item, give us... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504332 MLS Number14427297CategoryHeater / AC Climate Control Parts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used 2020 Peterbilt 579 Heater / AC Temperature Control Assembly Contact for price (Used) 2020 Peterbilt 579, TEMPERATURE CONTROL ASSEMBLY- Settings: Fan Speed, Temperature, Air Position, Recycle Air, A/C, Sleeper, AUTO, MAX, Material: Plastic, Reference images for... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504331 MLS Number14427296CategoryHeater / AC Climate Control Parts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Instrument Panel Cluster Contact for price (Used) 2020 Peterbilt 579, INSTRUMENT CLUSTER- Gauges: Coolant Temperature, Def Level, Fuel Level, RPM, MPH, Engine Oil Pressure, Brake Air Pressure (1), Brake Air Pressure (2), Material:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504330 MLS Number14427295CategoryInstrument Panel Clusters Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Peterbilt 579 Steering Column Contact for price (Used) 2020 Peterbilt 579, STEERING COLUMN- Type: Tele/Tilt, Color: Black, Includes: Steering Wheel, Column Switches, Automatic Shifter, Reference images for condition, For more... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504323 MLS Number14427288CategorySteering Columns Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2020 Peterbilt 579 Right Seat Contact for price (Used) 2020 Peterbilt 579, SEAT- Make: Peterbilt, Side: Passenger Right Side, Color: Grey and White Material: Vinyl, Type: Air Ride, Reference images for condition, For more information... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTStock NumberP-504321 MLS Number14427286CategorySeats Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Peterbilt 579 Left Seat Contact for price (Used) 2020 Peterbilt 579, SEAT- Make: Legacy, Side: Driver Left Side, Color: Grey, Material: Fabric, Type: Air Ride, Reference images for condition, For more information about this... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock NumberP-504320 MLS Number14427285CategorySeats Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used 2020 Peterbilt 579 Right Interior Door Panel, Grey, Power Contact for price (Used) 2020 Peterbilt 579, INTERIOR DOOR PANEL- Side: Passenger Right Side, Color: Grey, Type: Power, Material: Plastic, Reference images for condition, For more information about this item... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504317 MLS Number14427282CategoryInterior Misc. Parts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used 2020 Peterbilt 579 Left Interior Door Panel, Grey Power Contact for price (Used) 2020 Peterbilt 579, INTERIOR DOOR PANEL- Side: Driver Left Side, Color: Grey, Type: Power, Material: Plastic, Reference images for condition, For more information about this item... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504314 MLS Number14427279CategoryInterior Misc. Parts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Left Side View Mirror Contact for price (Used) 2020 Peterbilt 579, SIDE VIEW MIRROR- Side: Driver Left Side, Color: Blue, Type: Power Heat Mirror, Mounts: Door, Reference images for condition, For more information about this... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock NumberP-504313 MLS Number14427278CategorySide View Mirrors Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2020 Peterbilt 579 Right Door Contact for price (Used) 2020 Peterbilt 579, DOOR- Side: Passenger Right Side, Color: Blue, Window Controls: Power, Less Interior Panel, Side View Mirror Sold Separately, Damage Reference images for... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTStock NumberP-504311 MLS Number14427276CategoryDoors Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Left Door Contact for price (Used) 2020 Peterbilt 579, DOOR- Side: Driver Left Side, Color: Blue, Window Controls: Power, Less Interior Panel, Side View Mirror Sold Separately, Reference images for condition, For... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock NumberP-504310 MLS Number14427275CategoryDoors Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Right Cab Fairing Contact for price (Used) 2020 Peterbilt 579, CAB FAIRINGS- Side: Passenger Right Side, Color: Blue, Material: Fiberglass, Dimensions: L=21", H=52", Reference images for condition, For more information about... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTStock NumberP-504309 MLS Number14427274CategoryCab Fairings Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Right Cab Fairing Contact for price (Used) 2020 Peterbilt 579, CAB FAIRINGS- Side: Passenger Right Side, Color: Blue, Material: Aluminum, Dimensions: L=23", H=60 ½", Reference images for condition, For more information about... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTStock NumberP-504308 MLS Number14427273CategoryCab Fairings Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Left Cab Fairing Contact for price (Used) 2020 Peterbilt 579, CAB FAIRINGS- Side: Driver Left Side, Color: Blue, Material: Aluminum, Dimensions: L=21", H=52", Reference images for condition, For more information about this... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock NumberP-504307 MLS Number14427272CategoryCab Fairings Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Peterbilt 579 Left Cab Fairing Contact for price (Used) 2020 Peterbilt 579, CAB FAIRINGS- Side: Driver Left Side, Color: Blue, Material: Aluminum, Dimensions: L=23", H=60 ½", It's Dented, Damage Reference images for condition, For more... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock NumberP-504304 MLS Number14427269CategoryCab Fairings Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2020 Peterbilt 579 Right Tank Fairing Contact for price (Used) 2020 Peterbilt 579, TANK FAIRINGS- Side: Passenger Right Side, Color: Grey, Material: Plastic, Dimensions: L=53", H=27", Damage Reference images for condition, For more information... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTStock NumberP-504302 MLS Number14427267CategoryTank Fairings / Skirts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Peterbilt 579 Left Tank Fairing Contact for price (Used) 2020 Peterbilt 579, TANK FAIRINGS- Side: Driver Left Side, Color: Grey, Material: Plastic, Dimensions: L=53", H=27", Damage Reference images for condition, For more information... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock NumberP-504300 MLS Number14427265CategoryTank Fairings / Skirts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Fuse Box Contact for price (Used) 2020 Peterbilt 579, FUSE BOX- Part Number: S53-1370-111, Location: To Firewall, Material: Plastic, Reference images for condition, For more information about this item, give us a... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberS53-1370-111Stock NumberP-504299 MLS Number14427264CategoryFuse Boxes & Panels Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Windshield Wiper Motor Contact for price (Used) 2020 Peterbilt 579, WIPER MOTOR- Part Number: R23-6025, Location: Front The Cab, Make: PACCAR, Includes: Wiper Linkage, Reference images for condition, For more information about... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberR23-6025Stock NumberP-504298 MLS Number14427263CategoryWindshield Wiper Motors Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used 2020 Peterbilt 579 A/C Dryer Receiver, Right Side, Part # F37-1022-100 Contact for price (Used) 2020 Peterbilt 579, A/C DRYER RECEIVER- Part Number: F37-1022-100, Side: Passenger Right Side, Make: PACCAR, Material: Steel, Reference images for condition, For more information... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberF37-1022-100Stock NumberP-504297 MLS Number14427262CategoryExterior Misc. Parts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Heater Core Box Contact for price (Used) 2020 Peterbilt 579, HEATER CORE BOX- Side: Passenger Right Side, Color: Black, Material: Plastic, Reference images for condition, For more information about this item, give us a... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504296 MLS Number14427261CategoryHeater Core Boxes Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Power Steering Reservoir Contact for price (Used) 2020 Peterbilt 579, POWER STEERING RESERVOIR- Location: Frame, Side: Driver Left Side, Engine: PACCAR MX13, Material: Plastic, Reference images for condition, For more information... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504290 MLS Number14427256CategoryPower Steering Reservoirs Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Windshield Washer Reservoir Contact for price (Used) 2020 Peterbilt 579, WASHER BOTTLE- Location: On Radiator, Side: Driver Left Side, Material: Plastic, Reference images for condition, For more information about this item, give us... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504283 MLS Number14427249CategoryWindshield Washer Reservoirs Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Radiator Overflow Bottle / Surge Tank Contact for price (Used) 2020 Peterbilt 579, RADIATOR OVERFLOW BOTTLE/COOLANT RESERVOIR- Location: On Radiator, Side: Passenger Right Side, Dimensions: L=22", H=17", Material: Plastic, Reference images for... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504281 MLS Number14427247CategoryRadiator Overflow Bottles / Surge Tanks Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2020 Peterbilt 579 Intercooler Contact for price (Used) 2020 Peterbilt 579, INTERCOOLER- Price is for Intercooler ONLY- Picture is for display only, Part Number: HK186001, Engine: PACCAR MX13, Dimensions: L=37", H=22", Material: Aluminum,... ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberHK186001Stock NumberP-504279 MLS Number14427245CategoryIntercoolers Last Updated6/20/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info