View 4 Photos View 0 Videos 2020 Peterbilt 579 Left Cab Fairing Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Newly Listed 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 Updated6/13/2026 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 Radiator Newly Listed Contact for price (Used) 2020 Peterbilt 579, RADIATOR- Price is for Radiator ONLY- Picture is for display only, Part Number: F31-1254-1611231/C, Engine: PACCAR MX13, Dimensions: L=40", H=37" Material:... ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberF31-1254-1611231/CStock NumberP-504277 MLS Number14427243CategoryRadiators 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 Air Cleaner / Air Filter Housing Newly Listed Contact for price (Used) 2020 Peterbilt 579, AIR CLEANER- Side: Center Of Truck, Color: Black, Material: Plastic, Engine: PACCAR MX13, Dimensions: L=30", H=9", W=19", Reference images for condition, For... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504275 MLS Number14427241CategoryAir Cleaners / Air Filter Housings 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 Air Dryer Newly Listed Contact for price (Used) 2020 Peterbilt 579, AIR DRYER- Make: Bendix, Model: AD-IS, Material: Steel, Reference images for condition, For more information about this item, give us a call. We ship... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504273 MLS Number14427239CategoryAir Dryers 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 Air Tank Newly Listed Contact for price (Used) 2020 Peterbilt 579, AIR TANK (3)- Side: Driver Left Side, Location: Under The Frame, Material: Aluminum, Dimensions: L=22", D=11", Front Ports: 2, Rear Ports: 2, Side Ports: 3,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504269 MLS Number14427235CategoryAir Tanks 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 Air Tank Newly Listed Contact for price (Used) 2020 Peterbilt 579, AIR TANK (2)- Side: Driver Left Side, Location: Rear Battery Box, Material: Aluminum, Dimensions: L=26", D=11", Front Ports: 0, Rear Ports: 9, Reference images for... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504267 MLS Number14427233CategoryAir Tanks 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 Air Tank Newly Listed Contact for price (Used) 2020 Peterbilt 579, AIR TANK (1)- Side: Driver Left Side, Location: Above The Battery Box, Material: Aluminum, Dimensions: L=31", D=11", Front Ports: 2, Rear Ports: 9, Side Ports:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504265 MLS Number14427231CategoryAir Tanks 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 Battery Box Newly Listed Contact for price (Used) 2020 Peterbilt 579, BATTERY BOX- Side: Driver Left Side, Capacity: 3 Batteries, Material: Aluminum, Dimensions: L=30 ½", H=18", W=25", Reference images for condition, For more... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504264 MLS Number14427230CategoryBattery Boxes / Trays 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 Right Fuel Tank Newly Listed Contact for price (Used) 2020 Peterbilt 579, FUEL TANK- Side: Passenger Right Side, Capacity: 90 Gallons, Material: Aluminum, Shape: Round, Dimensions: L=43", D=25", Reference images for condition, For... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTCapacity90 GallonsStock NumberP-504255 MLS Number14427221CategoryFuel Tanks (Truck) 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 DEF Tank Newly Listed Contact for price (Used) 2020 Peterbilt 579, DEF TANK- Side: Driver Left Side, Material: Plastic, Color: Black, Shape: D, 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-504254 MLS Number14427220CategoryDiesel Exhaust Fluid (DEF) Tanks 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 DPF Filter Newly Listed Contact for price (Used) 2020 Peterbilt 579, DIESEL PARTICULATE FILTER- (Inlet facing Forward, Outlet facing Rear) Engine: PACCAR MX13, Reference images for condition, For more information about this item,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504253 MLS Number14427219CategoryDiesel Particulate Filters (DPF) 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 Right Spindle Newly Listed Contact for price (Used) 2020 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 693903, Serial Number: N/A, Side: Passenger Right Side, Make: Spicer, Model: E-1202LW, Capacity: 12,000 Lbs, Hub Bolts: 10,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTCapacity12,000 LbsPart Number693903Stock NumberP-504221 MLS Number14427189CategorySpindles / Knuckles Last Updated6/18/2026 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 Left Spindle Newly Listed Contact for price (Used) 2020 Peterbilt 579, FRONT SPINDLE/KNUCKLE- Part Number: 693903, Serial Number: N/A, Side: Driver Left Side, Make: Spicer, Model: E-1202LW, Capacity: 12,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTCapacity12,000 LbsPart Number693903Stock NumberP-504220 MLS Number14427188CategorySpindles / Knuckles 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 Front Leaf Spring Newly Listed Contact for price (Used) 2020 Peterbilt 579, FRONT LEAF SPRINGS- Side: Driver Left Side, Material: Steel, Leaf Quantity: 2, Dimensions: L=62", W=4", Reference images for condition, For more information... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504218 MLS Number14427187CategoryLeaf Springs, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos 2020 Peterbilt 579 Cab Assembly Newly Listed Contact for price (Used) 2020 Peterbilt 579, CAB- Type: Sleeper Cab, Engine: PACCAR MX13, Color: Blue, Less Interior, Less Doors Sold Separately, Damage Reference images for condition, For more information... ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock NumberP-504216 MLS Number14427185CategoryCabs Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info