View 1 Photo View 0 Videos Meritor-Rockwell MR2014X Front Differential for a 2023 Peterbilt 579 Contact for price MILES 7072, Ratio: 279 ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock Number896581-4 MLS Number14222110CategoryDifferentials, Front Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RT20160 Rear Differential for a 2015 Peterbilt 579 Contact for price MILES 562802, Ratio: 373 ConditionUsedRear End3.73 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Stock Number284918-5 MLS Number13682935CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell RT40-160 Front Differential for a 2015 Peterbilt 579 Contact for price MILES 562802, Ratio: 373 ConditionUsedRear End3.73 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Stock Number284918-4 MLS Number13682934CategoryDifferentials, Front Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2011-2019 Peterbilt 579 Electronic Chassis Control Module - Used | P/N $1,000 USD 2011-2019 Peterbilt 579 Electronic Chassis Control Module - Used | P/N Q2110773103, Serial#: 1952864718 ConditionUsedPart NumberQ2110773103Stock Number295462983 MLS Number12955365CategoryChassis Control Modules Last Updated5/14/2026 LocationWinger, MN, US Sold ByLucken Trucks and Parts (833) 637-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Genuine Paccar Cast Aluminum Suspension Crossmember A24-6349-00/-02 for Peterbilt 579 & KW T680 $599.99 USD Genuine Paccar Oem Cast Aluminum Crossmember A24-6349-00, A24-6349-02 Primary Application: It is a genuine Peterbilt OEM part used for structural support and rigidity in the frame... ConditionNewFits To Make(s)PaccarStock Number178405 MLS Number14367406CategoryMiscellaneous Truck Parts Last Updated6/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos United Pacific Black Left Hood Mirror for Kenworth T680, Peterbilt 579/587 $100 USD United Pacific Black Driver Hood Mirror For Kenworth T680, Peterbilt 579 / 587, Core Charge: 0.00 ConditionNewStock Number171023 MLS Number14242929CategoryMiscellaneous Truck Parts Last Updated6/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Paccar MX-13 EPA13 Fan Clutch for a 2016 Peterbilt 579 Contact for price CORE, Horse Power: 455 HP @ 1700RPM, Part Make: HORTON, Type: A AIR ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2016Part Number98A9590,99A9590,F17-1019M01,Stock Number71A1E55935 MLS Number14240127CategoryFan Clutches Last Updated5/14/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISX Engine Control Module (ECM) for a 2017 Peterbilt 579 $1,299.99 USD (Used) 2016 Cummins ISX15, ECM- Serial Number: 6014608, Part Number: 4358814, ESN: 79898418, Family Number: GCEXH0912XAT, HP: 450, CPL: 4586, For more information about this item, give us a... ConditionUsedCPL/ARR4586Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part Number4358814Stock NumberP-29891 MLS Number11402293CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Meritor-Rockwell MD2014X Rear Differential for a 2023 Peterbilt 579 Contact for price Meritor Rockwell MD20-14T Front Rear Differential Assembly For Sale 2.79 Ratio - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock NumberPT-0837-7 MLS Number12738560CategoryDifferentials, Rear Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins X15 Engine Filter Base/Housing, Part # 5558776, for 2022 Peterbilt 579 Contact for price X15 Engine Filter Base/Housing for sale, Used. P/N: 5558776. Call, Text or Email for more information. We ship everywhere, Serial#: 80238929, Casting#: LCEXH0912XAX ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part Number5558776Stock NumberPT-0900-53 MLS Number13905335CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISX15 Fan Clutch for a 2022 Peterbilt 579 Contact for price X15 Engine Fan Clutch / Hub for sale, Used. P/N: 98A9798, F17-1031-002, 08369AB. Call, Text or Email for more information. We ship everywhere., Serial#: 80238929, Casting#: LCEXH0912XAX ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part Number98A9798, F17-1031-002, 08369ABStock NumberPT-0900-50 MLS Number13905332CategoryFan Clutches Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX15 Engine Oil Lines for 2022 Peterbilt 579 Contact for price X15 Engine Oil Lines for sale, Used. Call, Text or Email for more information. We ship everywhere, Serial#: 80238929, Casting#: LCEXH0912XAX ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Stock NumberPT-0900-56 MLS Number13905338CategoryEngine Miscellaneous Parts Last Updated6/16/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Cummins X15 Engine Fuel Rail for 2022 Peterbilt 579 Contact for price X15 Engine Fuel Rail for sale, Used. Call, Text or Email for more information. We ship everywhere., Serial#: 80238929 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Stock NumberPT-0900-43 MLS Number13905321CategoryEngine Miscellaneous Parts Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2022 Cummins X15 Air Intake 45 Degree Elbow Reducer, Part # D04-1018 for Peterbilt 579 $33.75 USD Cummins X15 Air Intake 45 Degree Elbow Reducer, P/N D04-1018 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1548-34 MLS Number13894026CategoryEngine Miscellaneous Parts Last Updated4/21/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2022 Used Cummins X15 Air Intake 45 Degree Elbow Reducer, Part # D04-1018, Fits Peterbilt 579 $33.75 USD Cummins X15 Air Intake 45 Degree Elbow Reducer, P/N D04-1018 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1549-44 MLS Number13894025CategoryEngine Miscellaneous Parts Last Updated4/21/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2022 Cummins X15 Air Intake 45 Degree Elbow Reducer, Part # D04-1018, for Peterbilt 579 $33.75 USD Cummins X15 Air Intake 45 Degree Elbow Reducer, P/N D04-1018 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1550-36 MLS Number13893647CategoryEngine Miscellaneous Parts Last Updated4/23/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2015 Peterbilt 579 Sleeper Semi Truck - 485HP $22,500 USD 465000 Miles, 485 HP ConditionUsedUsage465,000 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power485 HPTransmission10 SpeedStock Number258863 MLS Number13777209CategorySleeper Semi Trucks Last Updated3/28/2026 LocationCanton, OH, US Sold ByAdelmans Truck Parts (844) 382-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos 2026 Peterbilt 579 Sleeper Semi Truck - 455HP Contact for price 23 Miles, 4 Hours, 455 HP, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 234, Front Axle Weight: 13200 lb, Rear Axle Weight: 40000 lb ConditionNewUsage4 HoursDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPSleeper TypeRaised Roof SleeperSleeper Size80"Rear End40,000 lb 3.08 ratioStock NumberTD802641 MLS Number13762744CategorySleeper Semi Trucks Last Updated1/9/2026 LocationStoney Creek, ON, Canada Sold ByBrandt (888) 227-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos 2017 Peterbilt 579 Sleeper Semi Truck - 455HP $66,939.12 USD 325246 Miles, 12450 Hours, 455 HP, Wheel Base: 183 ConditionUsedUsage12,450 HoursDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPRear End3.90 ratioStock Number440320A MLS Number13820418CategorySleeper Semi Trucks Last Updated11/13/2025 LocationRegina, SK, Canada Sold ByBrandt (888) 227-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos 2026 Peterbilt 579 Sleeper Semi Truck - 455HP Contact for price 2352 Miles, 33 Hours, 455 HP, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 234, Front Axle Weight: 13200 lb, Rear Axle Weight: 40000 lb ConditionNewUsage33 HoursDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPSleeper TypeRaised Roof SleeperSleeper Size80"Rear End40,000 lb 3.08 ratioStock NumberTD802643 MLS Number13762746CategorySleeper Semi Trucks Last Updated1/9/2026 LocationStoney Creek, ON, Canada Sold ByBrandt (888) 227-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos 2026 Peterbilt 579 Sleeper Semi Truck - 455HP Contact for price 23 Miles, 3 Hours, 455 HP, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 234, Front Axle Weight: 13200 lb, Rear Axle Weight: 40000 lb ConditionNewUsage3 HoursDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPSleeper TypeRaised Roof SleeperSleeper Size80"Rear End40,000 lb 3.08 ratioStock NumberTD802642 MLS Number13762742CategorySleeper Semi Trucks Last Updated1/9/2026 LocationStoney Creek, ON, Canada Sold ByBrandt (888) 227-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2019 Eaton RSP40 Rear Differential for a Peterbilt 579 $375 USD (USED) Eaton RSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A Ref# N/A ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberN/AStock Number25781167 MLS Number13543451CategoryDifferentials, Rear Last Updated11/7/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Meritor MD2014X Front Differential for a Peterbilt 579 $925 USD (USED) Meritor MD2014X Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200J2220 Ref# A-3200M2431-308 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberA-3200M2431-308Stock Number25791608 MLS Number13572805CategoryDifferentials, Front Last Updated10/23/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2019 Meritor MD2014X Front Differential for a Peterbilt 579 $925 USD (USED) Meritor MD2014X Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200J2220 Ref# N/A ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberN/AStock Number25807697 MLS Number13686009CategoryDifferentials, Front Last Updated7/13/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2020 Meritor MR2014X Rear Differential for a Peterbilt 579 $375 USD (USED) Meritor MR2014X Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216 Ref# N/A ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Part NumberN/AStock Number25791614 MLS Number13572804CategoryDifferentials, Rear Last Updated5/31/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info