3 0 2014 Eaton RS404 Rear Differential for a Peterbilt 579 $375 USD (USED) Eaton RS404 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: NF DI 21H3 1 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25487339 MLS Number12338419CategoryDifferentials, Rear Last Updated11/8/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Meritor-Rockwell RR26160 Rear Differential for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: 3200S1891, Serial Number: TBD, Make: Meritor, Model: RR26160, Ratio: 2.50, Capacity: 22,700 Lbs, Reference images... ConditionUsedRear End2.50 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part Number3200S1891Stock NumberP-113680 MLS Number13968778CategoryDifferentials, Rear Last Updated11/6/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Meritor-Rockwell MT40-14X Rear Differential for a 2017 Peterbilt 579 Contact for price 2017 PETE 579 REAR REAR MERITOR MT40-14X DIFF WITH 2.64 RATIO WITH LOCK, Serial#: NA, Ratio: 2.64, Casting#: NA ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Stock Number3879-PETE-2 MLS Number13927863CategoryDifferentials, Rear Last Updated10/24/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Meritor-Rockwell RS23161 Rear Differential for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C05-2A040113A10280, Serial Number: F0R04578702, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs,... ConditionUsedRear End2.80 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part NumberC05-2A040113A10280Stock NumberP-113275 MLS Number13916216CategoryDifferentials, Rear Last Updated10/23/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2020 Paccar DX40 Rear Differential for a Peterbilt 579 Contact for price DX40 (MR2014P), 2.79 Ratio, Pullout, DIFF ONLY, HOUSING SOLD SEPARATELY ConditionUsedRear End2.79 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number2076-3 MLS Number13904267CategoryDifferentials, Rear Last Updated10/17/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 2020 Paccar DX40 Rear Differential for a Peterbilt 579 $1,500 USD DX40 Rear (MR2014P) - 2.64 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY ConditionUsedRear End2.64 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number2028-21 MLS Number13903530CategoryDifferentials, Rear Last Updated10/23/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Dana DSP41 Rear Differential for a 2016 Peterbilt 579 Contact for price (Used) 2016 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Serial Number: HN04665052, Part Number: TBD, Make: Spicer/Dana, Model: DSP41, Ratio: 2.64, Capacity: 19,000Lbs, Reference images for... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock NumberP-111761 MLS Number13845324CategoryDifferentials, Rear Last Updated9/24/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Dana DSP40 Rear Differential for a 2025 Peterbilt 579 Contact for price (Used) 2025 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Serial Number: 222YMY02527479, Make: Spicer, Model: DSP40, Ratio: 3.08, Capacity: 20,000 Lbs, Reference images for condition... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2025Stock NumberP-109578 MLS Number13779344CategoryDifferentials, Rear Last Updated8/26/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Meritor-Rockwell MT40-14X Rear Differential for a 2015 Peterbilt 579 Contact for price 2015 PETE 579 MERITOR MT14-40X REAR REAR DIFF, 3.90 RATIO, NO LOCKS, ABS, DRUM BRAKE, 40000 LBS, Serial#: NA, Ratio: 3.90, Casting#: NA ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Stock Number3858-PETE-5 MLS Number13749028CategoryDifferentials, Rear Last Updated8/8/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton DSP41 Rear Differential for a 2016 Peterbilt 579 Contact for price 2016 PETE 579 EATON DSP41, 3.36 RATIO, LOW AIR LEAF, DISC BRAKES, ABS, 52" SPREAD, 40000 LBS, Serial#: NA, Ratio: 3.36 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock Number3846-PETE-4 MLS Number13686055CategoryDifferentials, Rear Last Updated7/5/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2024 Peterbilt 579 Rear Differential $1,500 USD AXLE HOUSING ASSEMBLY low mileage non-wrecked truck Paccar MR2014P No differential. DISC BRAKES ConditionUsedRear End3.08 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number11786 MLS Number13206161CategoryDifferentials, Rear Last Updated6/24/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Dana DSP40 Rear Differential for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 514534, Serial Number: HN05183729, Make: Spicer, Model: DSP40, Ratio: 3.08, Capacity: 20,000 Lbs, For more... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part Number514534Stock NumberP-102935 MLS Number13606558CategoryDifferentials, Rear Last Updated5/28/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2014 Spicer RSP41 Rear Differential for a Peterbilt 579 $700 USD 3.42 ratio, Dana / Spicer RSP41 rear rear drop in / differential in 3.42 ratio pulled from a 2014 Peterbilt 579, non-wrecked. Differential appears to be in good used condition. ConditionUsedRear End3.42 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number8733 MLS Number12655895CategoryDifferentials, Rear Last Updated4/29/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Paccar MR2014P3 Rear Differential for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A01A20000A2N20, Serial Number: FOR06169697, Make: PACCAR, Model: MR2014P3, Ratio: 2.85, Capacity: 20,000... ConditionUsedRear End2.85 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberC8-1A01A20000A2N20Stock NumberP-100842 MLS Number13537013CategoryDifferentials, Rear Last Updated4/24/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Paccar DX40 Rear Differential for a 2019 Peterbilt 579 Contact for price 2019 PETE 579 PACCAR DX40, 2.93 RATIO, NO LOCKS, 40000 LBS, Ratio: 2.93 ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock Number3730-PETE-2 MLS Number13347815CategoryDifferentials, Rear Last Updated3/7/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Dana D46-170 Rear Differential for a 2022 Peterbilt 579 Contact for price 2022 PETE 579 SPICER D46-170, DOUBLE LOCKS, 3.58 RATIO, 46000 LBS, Ratio: 3.58 ConditionUsedRear End3.58 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Stock Number3736-PETE-4 MLS Number13347802CategoryDifferentials, Rear Last Updated3/7/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Dana RSP40 Rear Differential for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Part Number: C2-1A13FA3000000001, Serial Number: HN05045034, Make: Spicer, Model: RSP40, Ratio: 3.36, Capacity: 20,000 Lbs, For more... ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC2-1A13FA3000000001Stock NumberP-55384 MLS Number12223680CategoryDifferentials, Rear Last Updated11/22/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
9 0 Meritor-Rockwell RS23161 Rear Differential for a 2019 Peterbilt 579 Contact for price (Used) 2019 Peterbilt 579, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C05-2A0401CHA10358, Serial Number: F0R05278769, Make: Meritor, Model: RS23-161, Ratio: 3.58, Capacity: 21,000 Lbs,... ConditionUsedRear End3.58 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC05-2A0401CHA10358Stock NumberP-89033 MLS Number13147321CategoryDifferentials, Rear Last Updated10/1/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 2023 Rockwell MR2014P Rear Differential for a Peterbilt 579 $2,895 USD USED ROCKWELL MR2014P REAR REAR DIFFERENTIAL/2.79 RATIO, OFF OF A 2023 PETERBILT 579 WITH 78,000 ORIGINAL MILES ConditionUsedRear End2.79 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number92353 MLS Number12836698CategoryDifferentials, Rear Last Updated5/2/2024 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Paccar MR2014P3 Rear Differential for a 2023 Peterbilt 579 Contact for price (Used) 2023 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C8-1A01A2000F2L20, Serial Number: FOR07783310, Make: PACCAR, Model: MR2014P3, Ratio: 2.79, Capacity: 20,000... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Part NumberC8-1A01A2000F2L20Stock NumberP-72130 MLS Number12630526CategoryDifferentials, Rear Last Updated2/13/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Meritor-Rockwell Rear Differential for a 2019 Peterbilt 579 $3,000 USD (Used) 2019 Peterbilt 579, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Make: Meritor/Rockwell, Model: MV2014P3DFRNN13-264, Serial Number: FORO5147366, Part Number: C7-1A01A2000C92H20, Ratio: 2.64... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC7-1A01A2000C92H20Stock NumberP-47054 MLS Number12029375CategoryDifferentials, Rear Last Updated6/27/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Meritor-Rockwell MT40-14X Rear Differential for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, REAR DIFFERENTIAL GEARS ONLY- Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs, Part Number: C05-2F010349A00308, Serial Number: FOR04051499,... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC05-2F010349A00308Stock NumberP-46024 MLS Number12013608CategoryDifferentials, Rear Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 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 Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 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 Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 2023 Eaton S23-190D307 Rear Differential for a Peterbilt 579 $3,250 USD S23-190D, 3.07 LOCKER differential, from ZERO mile non-wrecked 2024 Peterbilt 579. +$1250 CORE ConditionUsedRear End3.07 ratioFits To Make(s)PETERBILTFits To Model(s)579Stock Number10768 MLS Number13067553CategoryDifferentials, Rear Last Updated11/5/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info