View 1 Photo View 0 Videos 2020 Peterbilt 579 Cab Assembly Contact for price CAB PARTS, Air/Hydraulic: Other, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number120125-2 MLS Number14015441CategoryCabs Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Charge Air Cooler (ATAAC) $1,095 USD GOOD USED COOLING PACK ASSY, WILL PRESSURE CHECK 90 DAY WARRANTY, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number120125-3 MLS Number14015440CategoryIntercoolers & Charge Air Coolers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Peterbilt 579 Front Bumper $350 USD USED FRONT BUMPER RH SIDE IS EITHER POPED OUT OR BROKEN ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number120125-1 MLS Number14015439CategoryBumpers, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Peterbilt 579 Salvage Truck Contact for price 2020 PETERBILT 579, PACCAR MX13,Y189636, PO-18F112C, D40-155 2.64 RATIO ON FLEXAIR. MFS13B FRT AXLE. ODO 649,752 ECM 649,736 EH 16,109, Serial#: Y189636, Ratio: 2.64, Engine Make: PACCAR,... ConditionUsedEngine ModelPaccar MX13Rear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number120125 MLS Number14015438CategorySalvage Trucks Last Updated6/16/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Right Tank Fairing $595 USD RH FAIRING AND FENDER EXT 2020 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTStock Number112025-21 MLS Number14004442CategoryTank Fairings / Skirts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Left Tank Fairing $595 USD LH FAIRING AND FENDER EXT 20 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock Number112025-20 MLS Number14004441CategoryTank Fairings / Skirts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Right Spring Hanger $425 USD RH FRT HANGER 20 579, Casting#: B11-1025R ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTStock Number112025-19 MLS Number14004439CategorySpring Hangers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Left Spring Hanger $425 USD LH HANGER ASSY 2020 579, Casting#: B11-1025L ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock Number112025-18 MLS Number14004438CategorySpring Hangers Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 DPF Filter $2,500 USD DPF ASSY X15 CUMMINS 20 PETE 579,90 DAY WARRANTY, Engine Make: Cummins, Engine Model: X15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-17 MLS Number14004437CategoryDiesel Particulate Filters (DPF) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 DEF Tank $395 USD DEF TANK ASSY 20 579, Engine Make: Cummins, Engine Model: X15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-16 MLS Number14004436CategoryDiesel Exhaust Fluid (DEF) Tanks Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Radiator Overflow Bottle / Surge Tank $150 USD OVERFLOW BOTTLE 20 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-15 MLS Number14004435CategoryRadiator Overflow Bottles / Surge Tanks Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Windshield Washer Reservoir $125 USD WASHER RESEVOIR 20 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-14 MLS Number14004434CategoryWindshield Washer Reservoirs Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Air Cleaner / Air Filter Housing $275 USD AIR CLEANER ASSY 20 579 X15 CUM, Dimensions: GET, Material: Plastic ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-13 MLS Number14004433CategoryAir Cleaners / Air Filter Housings Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Radiator $1,095 USD COOLING PACK ASSY 2020 579,X15 CUM,TESTED W/90 DAY WARRANTY, Engine Make: Cummins, Engine Model: X15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-9 MLS Number14004429CategoryRadiators Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Front Axle Assembly $1,250 USD MFS12E FRT AXLE ASSY OR PARTS,DISC BRKE 2020 579, Capacity: 12K, Hub Bolts: 10 PILOT, Brake Type: DISC, Axle Make: MERITOR ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Capacity12KStock Number112025-8 MLS Number14004428CategoryAxle Assemblies, Front Last Updated7/1/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Right Fuel Tank $350 USD RH 60GAL TANK 23'' W/STEPS,SOME DINGS ON END, Capacity: 60GAL, Dimensions: 38X23, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideRIGHTCapacity60GALStock Number112025-7 MLS Number14004427CategoryFuel Tanks (Truck) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Peterbilt 579 Left Fuel Tank $550 USD NICE LH TANK 100GAL,23'' 2020 579 PETE, Capacity: 100GAL, Dimensions: 62X23, Material: Aluminum ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTCapacity100GALStock Number112025-6 MLS Number14004426CategoryFuel Tanks (Truck) Last Updated6/27/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2020 Peterbilt 579 Hood Assembly 58" Length $6,250 USD NICE 2020 579 HOOD ASSY X15 CUMMINS,MEASURES 58'' FROM BACK CENTER OF HOOD TO FRONT OF GRILLE, Length: 58'' ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-3 MLS Number14004421CategoryHoods Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Peterbilt 579 Cab Assembly $13,500 USD NICE DAY CAB,X15 CUMMINS,FULLER AUTO, Air/Hydraulic: Air/Hydraulic, Engine Make: Cummins, Engine Model: X15 ConditionUsedEngine ModelCummins X15Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025-2 MLS Number14004420CategoryCabs Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Peterbilt 579 Salvage Truck Contact for price 20 PETE 579 X15 450HP CORE, CPL4342,SER#80135103,CM2350,HOLE IN BLOCK,FAOM-18910S-EC3,RS23-161 2.67 ON AIR TRAC DISC BRKE,MFS12E FRT AXLE, Ratio: 2.67, Engine Make: Cummins, Transmission... ConditionUsedEngine ModelCummins X15Rear End2.67 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number112025 MLS Number14053071CategorySalvage Trucks Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2024 Peterbilt 579 Frame Horn $895 USD RH FRAMEHORN ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Part NumberB11-5110RStock Number110524-23 MLS Number13992315CategoryFrame Horns Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2024 Peterbilt 579 Frame Horn $895 USD LH FRAMEHORN ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Part NumberB11-5110Stock Number110524-22 MLS Number13992314CategoryFrame Horns Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2024 Peterbilt 579 Battery Box $250 USD LH BATTERY BOX ASSY NO LID ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Stock Number110524-20 MLS Number13992311CategoryBattery Boxes / Trays Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2024 Peterbilt 579 Steering Column $995 USD STEERING COLUMN EEO FULLER, Engine Make: Cummins, Engine Model: ISX/X15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Stock Number110524-21 MLS Number13992310CategorySteering Columns Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2024 Peterbilt 579 Left Fuel Tank $595 USD LH FUEL TANK ASSY, WILL GET SPECS, Dimensions: GET, Material: Aluminum, Fuel Tank Shape: ROUND ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024SideLEFTStock Number110524-10 MLS Number13992309CategoryFuel Tanks (Truck) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info