View 1 Photo View 0 Videos 2014 Peterbilt 579 Front Leaf Spring $395 USD USED RH FRONT SPRING HANGER OFF 2014 PETE 579 B11-1025R ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part NumberB11-1025RStock Number30325-18 MLS Number13446307CategoryLeaf Springs, Front 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 2014 Peterbilt 579 Front Leaf Spring $395 USD USED LH FRONT SPRING HANGER OFF 2014 PETE 579 B11-1025L ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part NumberB11-1025LStock Number30325-17 MLS Number13446306CategoryLeaf Springs, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2014 Peterbilt 579 Cab Assembly $8,995 USD GOOD USED DAY CAB ASSY, MX13, FULLER AUTOSHIFT, OFF 2014 PETE 579, Air/Hydraulic: Air/Hydraulic, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number30325-16 MLS Number13446305CategoryCabs 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 2014 Peterbilt 579 Front Axle Assembly Contact for price USED FRONT AXLE PARTS, E1322I, DISC BRAKES, OFF 2014 PETE 579 LH SIDE HUB,ROTOR,CALIPER SOLD, Hub Bolts: 10, Brake Type: DISC, Axle Make: EATON, Axle Model: E1322I ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number30325-13 MLS Number13446302CategoryAxle Assemblies, Front 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 2014 Peterbilt 579 DEF Tank $450 USD USED DEF TANK ASSY OFF 2014 PETE 579, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number30325-12 MLS Number13446301CategoryDiesel 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 2014 Peterbilt 579 DPF Filter $3,500 USD USED DPF ASSY, MX13 ENGINE, WEED BURNER TYPE EXHAUST, OFF 2014 PETE 579, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number30325-11 MLS Number13446300CategoryDiesel 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 2014 Peterbilt 579 Right Fairing $595 USD USED RH STEP TANK FAIRING OFF 2014 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014SideRIGHTStock Number30325-10 MLS Number13446299CategorySide Fairings 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 2014 Peterbilt 579 Left Fairing $595 USD USED LH STEP FAIRING OFF 2014 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014SideLEFTStock Number30325-9 MLS Number13446298CategorySide Fairings 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 2021 Peterbilt 579 Hood Hinge $200 USD GOOD USED DRIVER SIDE HOOD HINGE ASSEMBLY/ INCLUDES TRUCK SIDE AND HOOD SIDE ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2021Part NumberL48-6086Stock Number12025-39 MLS Number13430334CategoryHood Hinges 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 2021 Peterbilt 579 Hood Hinge $200 USD PASSENGER SIDE HOOD PIVOT ASSEMBLY/ INCLUDES TRUCK SIDE AND HOOD SIDE, Length: NA, Type: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2021Part NumberL48-6086Stock Number12025-38 MLS Number13430333CategoryHood Hinges 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 2021 Peterbilt 579 Left Door $350 USD GOOD USED INSIDE POWER DOOR PANEL ASSEMBLY/ FITS OTHER MODELS 567/579, Window Type: Power ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2021SideLEFTStock Number12025-37 MLS Number13430332CategoryDoors 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 Used 2021 Peterbilt 579 Spotlight Assembly, Part # SPOTLIGHT $125 USD GOOD USED SPOTLIGHT ASSEMBLY/ PETERBILT/MAY FIT OTHER MODELS, Serial#: Y224780 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2021Part NumberSPOTLIGHTStock Number12025-36 MLS Number13430331CategoryExterior Misc. Parts 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 2021 Peterbilt 579 Hood Hinge $125 USD DRIVER SIDE HOOD STRUT MOUNT/ HINGE BRACKET/BUMPER BRACKET ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2021Part Number10020410Stock Number12025-35 MLS Number13430329CategoryHood Hinges 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 Used 2021 Peterbilt 579 Left Sleeper Compartment Door and Glass $700 USD GOOD USED DRIVER SIDE SLEEPER COMPARTMENT DOOR AND GLASS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2021Part NumberNAStock Number12025-33 MLS Number13430309CategorySleeper Misc. Parts 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 Fairing $895 USD USED LH FRONT STEP TANK FAIRING OFF 2020 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020SideLEFTStock Number21325-28 MLS Number13405421CategorySide Fairings 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 $3,250 USD USED DPF ASSY OFF 2020 PETE 579, Engine Make: Cummins, Engine Model: X15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-27 MLS Number13405420CategoryDiesel 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 $425 USD USED DEF TANK ASSY OFF 2020 PETE 579, Engine Make: Cummins, Engine Model: X15 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-26 MLS Number13405419CategoryDiesel 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 Used 2020 Peterbilt 579 Right Sleeper Door $125 USD USED RH SLEEPER DOOR OFF 2020 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-25 MLS Number13405418CategorySleeper Misc. Parts 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 Used 2020 Peterbilt 579 Left Sleeper Door $125 USD USED LH SLEEPER DOOR OFF 2020 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-24 MLS Number13405417CategorySleeper Misc. Parts 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 Used 2020 Peterbilt 579 Right Sleeper Glass $125 USD USED RH SLEEPER GLASS OFF 2020 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-23 MLS Number13405416CategorySleeper Misc. Parts 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 Used 2020 Peterbilt 579 Left Sleeper Door $125 USD USED LH SLEEPER DOOR OFF 2020 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-22 MLS Number13405415CategorySleeper Misc. Parts 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 Leaf Spring $495 USD USED RH FRONT SPRING HANGER OFF 2020 PETE 579 B11-1025R ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberB11-1025RStock Number21325-20 MLS Number13405413CategoryLeaf Springs, Front 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 Front Leaf Spring $495 USD USED LH FRONT SPRING HANGER OFF 2020 PETE 579 PART #B11-1025L ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberB11-1025LStock Number21325-19 MLS Number13405412CategoryLeaf Springs, Front 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 Used 2020 Peterbilt 579 Heater Control Assembly, Part # Q21-6032-2381 $395 USD USED HEATER CONTROL ASSY OFF 2020 PETE 579 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberQ21-6032-2381Stock Number21325-18 MLS Number13405411CategoryHeater / AC Climate Control Parts 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 Interior Part Contact for price USED CAB INTERIOR ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number21325-17 MLS Number13405410CategoryInterior Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info