View 2 Photos View 0 Videos Dana-Spicer RSP40 Rear Axle Housing for a 2014 Peterbilt 579 Recently Updated $1,350 USD RSP40 LOW AIR LEAF HOUSING 014 579, Hub Bolts: 10 PILOT, Suspension: PETE LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Stock Number70323-1 MLS Number12166380CategoryAxle Housings, Rear 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 Paccar Front Axle Housing for a 2020 Peterbilt 579 Recently Updated $1,895 USD PACCAR FRT HOUSING 40K LOW AIR LEAF 2020 579, Suspension: LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number61222-3 MLS Number11464374CategoryAxle Housings, 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 Paccar 40K Rear Axle Housing for a 2020 Peterbilt 579 Recently Updated $1,895 USD PACCAR RR HOUSING 40K LOW AIR LEAF 20 579, Hub Bolts: 10 PILOT, Suspension: LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number61222-2 MLS Number11464373CategoryAxle Housings, Rear 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 Paccar DX40 Rear Axle Housing for a 2020 Peterbilt 579 Recently Updated $1,895 USD DX40 RR PACCAR 40K REAR HOUSING 2020 579 PACCAR LOW AIR LEAF, Suspension: PACCAR LOW AIR LEAF, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number11522-3 MLS Number11192733CategoryAxle Housings, Rear 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 Meritor-Rockwell MT-40-14X Rear Differential for a 2017 Peterbilt 579 Recently Updated 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 Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell MT40-14X Front Axle Assembly for a 2015 Peterbilt 579 Recently Updated Contact for price 2015 PETE 579 MERITOR MFS12E STEER AXLE, 3.74" DROP, 2 LEAF, ABS, DISC BRAKES, 12000 LBS, Serial#: NA, Hub Bolts: 10, Ratio: 3.9, Suspension: LOW AIR LEAF ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Part NumberMFS12EStock Number3858-PETE-6 MLS Number13749029CategoryAxle Assemblies, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell MT40-14X Rear Differential for a 2015 Peterbilt 579 Recently Updated 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: 3.9, 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 Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell MT40-14X Front Differential for a 2015 Peterbilt 579 Recently Updated Contact for price 2015 PETE 579 MERITOR MT14-40X FRONT REAR DIFF, 3.90 RATIO NO LOCKS, DRUM BRAKES, ABS, 40000 LBS, Serial#: NA, Ratio: 3.9, Casting#: NA ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Stock Number3858-PETE-4 MLS Number13749027CategoryDifferentials, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DSP41 Front Axle Assembly for a 2016 Peterbilt 579 Recently Updated Contact for price 2016 PETE 579 EATON E1322W STEER AXLE, DISC BRAKES, ABS, 2 LEAF, 13000 LBS, Hub Bolts: 10, Ratio: 3.36, Suspension: LOW AIR LEAF, Brake Type: DISC ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberE1322WStock Number3846-PETE-5 MLS Number13686056CategoryAxle Assemblies, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DSP41 Rear Differential for a 2016 Peterbilt 579 Recently Updated 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 Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Paccar DX40 Rear Differential for a 2019 Peterbilt 579 Recently Updated 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 Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-170 Front Differential for a 2022 Peterbilt 579 Recently Updated Contact for price 2022 PETE 579 LOW AIR LEAF, 54" SPREAD, ABS, 40000 LBS, Ratio: 3.58 ConditionUsedRear End3.58 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Stock Number3736-PETE-5 MLS Number13347803CategoryDifferentials, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer D46-170 Rear Differential for a 2022 Peterbilt 579 Recently Updated 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 Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2023 Hendrickson STK132 (NXT) Front Axle Assembly for a Peterbilt 579 Recently Updated Contact for price 2023 Peterbilt Hendrickson STK132 (NXT) Front Axle, 13.2K Capacity, 34" Spring Centers, 4" Spring Width, 10 Hole Pilot, Air Drum Brakes, ABS. S/N- AX025236008, P/N- 70685-001X. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number4469-6 MLS Number14350514CategoryAxle Assemblies, Front Last Updated5/15/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos Meritor-Rockwell MT-40-14X Front Axle Assembly for a 2019 Peterbilt 579 $2,500 USD Good used Meritor/Rockwell MT-40-14X Front rear axle assembly from a 2019 Peterbilt 579 truck. The axle assembly has been visually inspected and is in good condition. The axle assembly... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part Number240316-25Stock Number240316-25 MLS Number13810875CategoryAxle Assemblies, Front Last Updated5/14/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Meritor-Rockwell MT-40-14X Rear Axle Assembly for a 2019 Peterbilt 579 $2,500 USD Good used Meritor/Rockwell MT-40-14X Rear axle assembly from a 2019 Peterbilt 579 truck. The rear axle assembly has been visually inspected and is in good condition. The ratio is 2.85. The... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part Number240316-24Stock Number240316-24 MLS Number13810874CategoryAxle Assemblies, Rear Last Updated5/14/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2014 Peterbilt 579 Front Axle Housing $1,500 USD GOOD CONDITION FORWARD REAR, WITH DEAD REAR REAR ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number12131 MLS Number10894749CategoryAxle Housings, Front Last Updated9/16/2025 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 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
View 0 Photos View 0 Videos Paccar MV2014R Rear Axle Housing for a 2019 Peterbilt 579 Recently Updated $1,695 USD GOOD USED REAR HOUSING/ PACCAR DIFFERENTIALS/ LATE PETERBILT LOW AIR/ AG400L, Hub Bolts: 10, Suspension: AG400L, Brake Type: DRUM, Casting#: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberGETStock Number120223-8 MLS Number13450036CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Meritor-Rockwell MT-40-14X Front Differential for a 2017 Peterbilt 579 Recently Updated Contact for price 2017 PETE 579 FRONT REAR MERITOR MT40-14X., 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-1 MLS Number13927862CategoryDifferentials, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton DSP40 Front Axle Assembly for a 2015 Peterbilt 579 Recently Updated Contact for price 2015 PETE 579 EATON E1202I STEER AXLE,2 LEAF, ABS., DRUM BRAKE, 12000 LBS, Serial#: NA, Hub Bolts: 10, Ratio: 3.55, Suspension: LOW AIR LEAF ConditionUsedRear End3.55 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Stock Number3770-PETE-5 MLS Number13435093CategoryAxle Assemblies, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Paccar DX40 Front Axle Assembly for a 2019 Peterbilt 579 Recently Updated Contact for price 2019 PETE 579 PACCAR MFS12E, 2 LEAF, ABS, DRUM BRAKE, 12500 LBS, Hub Bolts: 10, Ratio: 2.93, Suspension: FLEX AIR, Brake Type: DRUM ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Stock Number3730-PETE-4 MLS Number13347816CategoryAxle Assemblies, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Dana-Spicer D46-170 Front Axle Assembly for a 2022 Peterbilt 579 Recently Updated Contact for price 2022 PETE 579 EATON E1322LW STEER AXLE FOR PARTS, 3 1/2" DROP, ABS, DRUM BRAKE, 2 LEAF, 13200 LBS, Hub Bolts: 10, Ratio: 3.58, Suspension: LOW AIR LEAF, Brake Type: DRUM ConditionUsedRear End3.58 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Stock Number3736-PETE-6 MLS Number13347804CategoryAxle Assemblies, Front Last Updated5/13/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Peterbilt 579 Front Axle Housing $2,500 USD PACCAR OEM: c22-6008001, PD40 REAR REAR AXLE HOUSING ConditionUsedSuspensionFlex AirFits To Make(s)PETERBILTFits To Model(s)579Stock Number17538 MLS Number13908516CategoryAxle Housings, Front Last Updated1/17/2026 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Peterbilt 579 Front Axle Housing $2,500 USD PACCAR OEM: C22-6007-003, PD40 FORWARD REAR HOUSING ConditionUsedSuspensionFlex AirFits To Make(s)PETERBILTFits To Model(s)579Stock Number17537 MLS Number13908515CategoryAxle Housings, Front Last Updated1/17/2026 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info