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 2024 Peterbilt 579 DPF Filter $5,995 USD DPF ASSY 2024 PETE 579 21K MILES, MX13,90 DAY WARRANTY ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Stock Number60824-8 MLS Number12932759CategoryDiesel Particulate Filters (DPF) 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 Front Axle Assembly $1,795 USD MFS12E 2024 579 PETE LOW MILES,21K, Capacity: 12K, Hub Bolts: 10 PILOT, Brake Type: DISC BRAKE, Axle Make: MERITOR ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2024Capacity12KStock Number60824-5 MLS Number12932756CategoryAxle Assemblies, Front 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 DEF Tank $595 USD DEF TANK ASSY 014 579 MX13, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number70323-14 MLS Number12166393CategoryDiesel 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 2016 Peterbilt 579 DEF Tank $495 USD DEF TANK ASSY 016 579 - Air/Hydraulic: Air/Hydraulic, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock Number11823-16 MLS Number11849344CategoryDiesel 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 DEF Tank $595 USD DEF TANK ASSY 2020 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)2020Stock Number90722-6 MLS Number11607570CategoryDiesel 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 DEF Tank $695 USD DEF TANK ASSY 2020 579, 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 Number61122-6 MLS Number11460627CategoryDiesel 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 2018 Peterbilt 579 Steering Column $595 USD GOOD USED COLUMN 018 579,MX13,18SPD, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock Number72521-16 MLS Number10894242CategorySteering Columns Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2017 Peterbilt 579 Steering Column $750 USD GOOD USED COLUMN 017 579, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Stock Number82120-5 MLS Number10384243CategorySteering Columns Last Updated5/14/2026 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 Spring Hanger $395 USD GOOD LH FRT HANGER 579 PETE, Serial#: B11-1025, Casting#: B11-1025 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part NumberB11-1025Stock Number70320-20 MLS Number10280627CategorySpring Hangers Last Updated5/14/2026 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 DPF Filter $2,995 USD DPF ASSY MX13 014 579 PETE,APROX 300K ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number70320-18 MLS Number10280622CategoryDiesel Particulate Filters (DPF) Last Updated5/14/2026 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 Steering Column $495 USD GOOD USED COLUMN 014 579, Engine Make: PACCAR, Engine Model: MX13 ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number70320-6 MLS Number10280610CategorySteering Columns Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579 Contact for price (Used) 2023 Peterbilt 579, DIFFERENTIAL GEARS ONLY- Rear Axle Make: PACCAR, Model: MR2014P3SFRNN530-264, Ratio: 264, Serial Number: C8-1A11A27A00F2M20, Part Number: F0R07417279, For more... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Part NumberF0R07417278Stock NumberP-40763 MLS Number11901817CategoryDifferentials, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579 Contact for price (Used) 2023 Peterbilt 579, REAR REAR (TANDEM REAR)- Make: PACCAR, Model: MR2014P3SFRNN630-264, Ratio: 264, Serial Number: F0R07417279, Customer Part Number: C8-1A11A27A00A2M20, For more... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Part NumberC8-1A11A27100F2M20Stock NumberP-40232 MLS Number11885424CategoryDifferentials, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell MT40-14X Front Differential for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Serial Number: FOR04051498, For... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Stock NumberP-46010 MLS Number12013589CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell MT40-14X Rear Axle Assembly for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, COMPLETE REAR REAR TANDEM- Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Part Number: C05-2F010349A00308,... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC05-2F010349A00308Stock NumberP-46021 MLS Number12013604CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2014 Used Peterbilt 579 LH Center Fairing $750 USD Used 579 LH Center Fairing, Position: Center, Side: Driver, Color: Black, Length: 69.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014SideDriverStock Number607-12907 MLS Number14239520CategoryFairings Last Updated3/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2014 Used Peterbilt 579 LH Rear Fairing $625 USD Used 579 LH Rear Fairing, Position: Rear, Side: Driver, Color: Black, Length: 43.50" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014SideDriverStock Number607-12908 MLS Number14239519CategoryFairings Last Updated3/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2014 Used Peterbilt 579 RH Rear Fairing $700 USD Used 579 RH Rear Fairing, Position: Rear, Side: Passenger, Color: Black, Length: 43.50" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014SidePassengerStock Number607-12911 MLS Number14239518CategoryFairings Last Updated3/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2014 Used Peterbilt 579 RH Center Fairing $700 USD Used 579 RH Center Fairing, Position: Center, Side: Passenger, Color: Black, Length: 69.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014SidePassengerStock Number607-12910 MLS Number14143727CategoryFairings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos 2022 Used Peterbilt 579 RH Rear Fairing $700 USD Used 579 RH Rear Fairing, Position: Rear, Side: Passenger, Color: Orange, Length: 82.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022SidePassengerStock Number607-12781 MLS Number13647336CategoryFairings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2022 Used Peterbilt 579 LH Rear Fairing $750 USD Used 579 LH Rear Fairing, Position: Center, Side: Driver, Color: Orange, Length: 82.00" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022SideDriverStock Number607-12778 MLS Number13647335CategoryFairings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2016 Used Peterbilt 579 LH Step Fairing $625 USD Used 579 LH Step Fairing, Position: Front, Side: Driver, Color: Gray, Length: 53.75" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016SideDriverStock Number607-12716 MLS Number13358178CategoryFairings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos 2016 Used Peterbilt 579 Closing Crossmember $270 USD Used 579 Closing Crossmember, W x H x L: 9.00"x63.50" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberA241506Stock Number648-10656 MLS Number10649196CategoryCrossmembers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Peterbilt 579 Body Control Module $650 USD CAB CONTROL MODULE/ PETERBILT/KENWORTH ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberQ21-1076-1-100Stock Number21122-19 MLS Number14695018CategoryBody / Chassis Control Modules Last Updated10/24/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info