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
View 4 Photos View 0 Videos 2020 Peterbilt 579 Radiator 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 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 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 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 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 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 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 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 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 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 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 Updated6/19/2026 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 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 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 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
View 3 Photos View 0 Videos Used 2018 Peterbilt 579 Right DPF Cover, Silver Aluminum, 42" x 22" Contact for price (Used) 2018 Peterbilt 579, DPF COVER- Side: Passenger Right Side, Color: Silver, Material: Aluminum, Dimensions: L=42", H=22", Reference images for condition, For more information about... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-504134 MLS Number14427103CategoryExterior 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 2018 Peterbilt 579 Left Frame Step Contact for price (Used) 2018 Peterbilt 579, FUEL TANK STEPS- Side: Driver Left Side, Material: Aluminum, Steps: 2, Dimensions: L=41 ¾", W=5", Reference images for condition, For more information about this... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018SideLEFTCapacity120 GallonsStock NumberP-504131 MLS Number14427101CategorySteps (Frame, Fuel Tank, Fairing) 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 2018 Peterbilt 579 Dashboard Assembly Contact for price (Used) 2018 Peterbilt 579, DASH ASSEMBLY- Color: Grey, Material: Plastic, Less Instrumentations Sold Separately, Reference images for condition, For more information about this item,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-504130 MLS Number14427100CategoryDashboards 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 2018 Peterbilt 579 Door Electrical Switch Contact for price (Used) 2018 Peterbilt 579, DOOR ELECTRIC SWITCH- Side: Passenger Right Side, Controls: Window Controls, Lock Doors, Material: Plastic, Reference images for condition, For more information... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-504129 MLS Number14427099CategoryDoor Electrical Switches 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 2018 Peterbilt 579 Door Electrical Switch Contact for price (Used) 2018 Peterbilt 579, DOOR ELECTRIC SWITCH- Side: Driver Left Side, Controls: Heat Mirror, Mirror Control L-R, Window Controls L-R, Lock Doors, Material: Plastic, Reference images... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-504128 MLS Number14427098CategoryDoor Electrical Switches 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 2018 Peterbilt 579 Sun Visor Contact for price (Used) 2018 Peterbilt 579, SUN VISOR- Side: Passenger Right Side, Color: Grey, Material: Vinyl, Type: Adjustable, Reference images for condition, For more information about this item, give... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-504126 MLS Number14427096CategorySun Visors 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 2018 Peterbilt 579 Sun Visor Contact for price (Used) 2018 Peterbilt 579, SUN VISOR- Side: Driver Left Side, Color: Grey, Material: Vinyl, Type: Adjustable, Reference images for condition, For more information about this item, give... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-504125 MLS Number14427095CategorySun Visors 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 2018 Peterbilt 579 Overhead Storage Console, Grey Contact for price (Used) 2018 Peterbilt 579, OVERHEAD STORAGE CONSOLE- Color: Grey, Material: Plastic, Less Sun Visors Sold Separately, Reference images for condition, For more information about this item... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-504124 MLS Number14427094CategoryInterior Misc. Parts Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info