8 0 2015 Cummins ISX15 Engine for a Peterbilt 579 $7,710 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 3937 Serial#: 79792840 Horsepower: 400 ConditionUsedAssembly NumberCPL 3937Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25650947 MLS Number12881411CategoryEngines Last Updated6/28/2025 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2016 Eaton RSP40 Rear Differential for a Peterbilt 579 $360 USD (USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: Na ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25670062 MLS Number13013476CategoryDifferentials, Rear Last Updated6/27/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
13 0 Paccar MX-13 Engine for a 2020 Peterbilt 579 $12,500 USD Serial#: Y189770, Horse Power: 455 HP @ 1600 RPM, ARR/CPL: 12.9 LITRE EPA17, Part Make: PACCAR ConditionUsedCPL/ARR12.9 LITRE EPA17Fits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2020Stock Number1A1E74978 MLS Number13606002CategoryEngines Last Updated8/31/2025 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2016 Meritor MD2014X Front Differential for a Peterbilt 579 $950 USD (USED) Meritor MD2014X Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: J2220.03 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25776503 MLS Number13497520CategoryDifferentials, Front Last Updated6/22/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 2016 Meritor MR2014X Rear Axle Housing for a Peterbilt 579 $850 USD (USED) Meritor MR2014X Brake Type: AIR DISC Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 73 DOES NOT INLCUDE CALIPERS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25776507 MLS Number13497519CategoryAxle Housings, Rear Last Updated6/22/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2016 Eaton DSP40 Front Differential for a Peterbilt 579 $1,310 USD (USED) Eaton DSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 1312038 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25796062 MLS Number13604297CategoryDifferentials, Front Last Updated6/21/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
10 0 2016 Cummins ISX15 Engine for a Peterbilt 579 $8,660 USD (USED) Cummins ISX15 Warranty: As-Is No Warranty Assembly#: CPL 4583 Serial#: 79878122 Horsepower: 400 HIGH MILEAGE ENGINE, SOLD AS IS ConditionUsedAssembly NumberCPL 4583Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25798771 MLS Number13592763CategoryEngines Last Updated6/21/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2016 Eaton RSP41 Rear Differential for a Peterbilt 579 $360 USD (USED) Eaton RSP41 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: - ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25391280 MLS Number12040041CategoryDifferentials, Rear Last Updated6/20/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 2016 Cummins ISX15 Engine Mount for a Peterbilt 579 $400 USD (USED) Cummins ISX15 Cast#: D62-1144M0 Ref# D62-1144M0 PAIR OF ENGINE MOUNTS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberD62-1144M0Stock Number25814063 MLS Number13656644CategoryEngine Mounts Last Updated6/20/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2016 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 $725 USD (USED) Eaton RSP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : Verify ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25662279 MLS Number12927212CategoryAxle Housings, Rear Last Updated6/18/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2019 Meritor MR2014X Rear Axle Housing for a Peterbilt 579 $850 USD (USED) Meritor MR2014X Brake Type: AIR DISC Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72 DOES NOT INCLUDE BRAKE CALIPERS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25806533 MLS Number13648285CategoryAxle Housings, Rear Last Updated6/18/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2016 Carrier Auxiliary Power Unit (APU) for a Peterbilt 579 $1,790 USD (USED) Comfort Pro ALL Make: COMFORT PRO Model: RC 022 Hours: 13236 Serial#: ETD222519 COMFORT PRO APU ASSEMBLY W/ CONTROLS, MISSING LID SOLD AS IS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25552501 MLS Number12508313CategoryAuxiliary Power Units (APU) Last Updated6/14/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2018 Meritor MFS-12E Front Axle Assembly for a Peterbilt 579 $1,028 USD (USED) Meritor MFS-12E Rating: 12000 Brake Type: AIR DRUM Spring Center: 33.75 Wheel Type: 10 BOLT PILOT ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25680199 MLS Number13030102CategoryAxle Assemblies, Front Last Updated6/12/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2015 Eaton RSP41 Rear Axle Housing for a Peterbilt 579 $850 USD (USED) Eaton RSP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25796952 MLS Number13641011CategoryAxle Housings, Rear Last Updated6/12/2025 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2016 Meritor MFS-12E Front Axle Assembly for a Peterbilt 579 $1,028 USD (USED) Meritor MFS-12E Rating: 12000 Brake Type: AIR DISC Spring Center: 34 Wheel Type: 10 BOLT PILOT ABS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25809298 MLS Number13640929CategoryAxle Assemblies, Front Last Updated6/12/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2016 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 $725 USD (USED) Eaton RSP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72 RUSTED ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25809390 MLS Number13640925CategoryAxle Housings, Rear Last Updated6/12/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2016 Eaton RSP40 Rear Differential for a Peterbilt 579 $350 USD (USED) Eaton RSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25662277 MLS Number12946669CategoryDifferentials, Rear Last Updated6/11/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2017 Eaton RSP40 Rear Axle Housing for a Peterbilt 579 $725 USD (USED) Eaton RSP40 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 73 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25574347 MLS Number12578919CategoryAxle Housings, Rear Last Updated6/6/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2016 Eaton S23-190D Rear Axle Housing for a Peterbilt 579 $850 USD (USED) Eaton S23-190D Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE AIR TRACK Track Width : 72 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25806687 MLS Number13629207CategoryAxle Housings, Rear Last Updated6/6/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2014 Eaton RSP40 Rear Differential for a Peterbilt 579 $360 USD (USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25801519 MLS Number13605906CategoryDifferentials, Rear Last Updated6/5/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2016 Eaton E-1202I Front Axle Assembly for a Peterbilt 579 $1,028 USD (USED) Eaton E-1202I Rating: 12000 Brake Type: AIR DRUM Spring Center: 34 Wheel Type: 10 BOLT PILOT 1202TB101, ABS ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25806676 MLS Number13626032CategoryAxle Assemblies, Front Last Updated6/5/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2016 Cummins ISX15 Engine for a Peterbilt 579 $7,710 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 4583 Serial#: 79890264 Horsepower: 415 ConditionUsedAssembly NumberCPL 4583Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25806719 MLS Number13626015CategoryEngines Last Updated6/5/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Eaton-Fuller FM15E316B-LSE Body Control Module for a 2016 Peterbilt 579 $910.38 USD Paccar Chassis Control Module (MUX3) For Sale P/N Q21-1077-3-103 - Used - Part has some damage (see photos). Give us a shout by phone, email, or text. We ship everywhere., Serial#: 4307062,... ConditionUsedEngine ModelCummins ISX15Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberQ21-1077-3-103Stock NumberPT-0775-19 MLS Number11997669CategoryBody / Chassis Control Modules Last Updated6/5/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2017 Meritor MFS-12E Front Axle Assembly for a Peterbilt 579 $1,028 USD (USED) Meritor MFS-12E Rating: 12000 Brake Type: AIR DRUM Spring Center: 32.5 Wheel Type: 10 BOLT PILOT ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25706805 MLS Number13373689CategoryAxle Assemblies, Front Last Updated6/6/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2019 Cummins X15 Engine Control Module (ECM) for a Peterbilt 579 $1,385 USD (USED) Cummins X15 Serial #: 80118526 CPL/Arr: 4342 HP: 400 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25733964 MLS Number13303426CategoryEngine Control Modules (ECM) Last Updated5/30/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info