View 7 Photos View 0 Videos 2020 Meritor-Rockwell MFS-13B-132C-N Front Axle Assembly $1,760.24 USD USED FRONT AXLE ASSEMBLY OFF A 2020 PETERBILT 579. 13,000 LBS CAPACITY, 33.5" SPR MEAS, 10 BOLT HUB PILOT, AIR DISC BRAKES 2573839 ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-13B-132C-NCapacity13000Stock Number2573839 MLS Number13957509CategoryAxle Assemblies, Front Last Updated9/30/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2017 Meritor-Rockwell MFS-13-143A Front Axle Assembly $1,335.24 USD USED FRONT (STEER) AXLE OFF A 2017 PETERBILT 579. 13,000 LBS CAPACITY, 34" SPR MEAS, 10 LUG HUB PILOTED, AIR/DRUM BRAKES. ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-13-143ACapacity13000 LBSStock Number2651269 MLS Number14385944CategoryAxle Assemblies, Front Last Updated9/2/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2020 Paccar FX-20 Front Axle Assembly $2,295 USD 2020 Peterbilt 579 Front Axle, 10 Hole Hub Piloted, Air Brakes, ABS, 70" King Pin To King Pin, 34" Spring Center To Spring Center, 4" Wide Springs ConditionUsedFits To Make(s)PACCARFits To Model(s)FX-20CapacityNAStock Number2601292 MLS Number14119807CategoryAxle Assemblies, Front Last Updated8/30/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2021 Eaton-Spicer E1202I Front Axle Assembly $892.24 USD USED FRONT AXLE ASSEMBLY OFF A 2021 PETERBILT 579. 12,000 LBS CAPACITY, 34" SPR MEAS, 10 LUG HUB PILOTED. ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)E1202ICapacity12,000LBSStock Number2637737 MLS Number14338847CategoryAxle Assemblies, Front Last Updated8/14/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2019 Meritor-Rockwell MFS-13B-132C-N Front Axle Assembly $1,760.24 USD USED FRONT (STEER) AXLE ASSEMBLY OFF A 2019 PETERBILT 579. 13,000 LBS CAPACITY, 4" X 34" SPR MEAS, 10 LUG HUB PILOTED, DISC-AIR BRAKES. ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-13B-132C-NCapacity13,000 LBSStock Number2678234 MLS Number14498078CategoryAxle Assemblies, Front Last Updated8/14/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2019 Hendrickson SteerTek Front Axle Assembly $1,130 USD USED FRONT STEER AXLE OFF A 2019 PETERBILT 579. 12,000 LBS CAPACITY, 34" SPR MEAS, 10 LUG HUB PILOTED, AIR DISC BRAKES. ConditionUsedFits To Make(s)HENDRICKSONFits To Model(s)STEERTEKCapacity12,000Stock Number2643430 MLS Number14352257CategoryAxle Assemblies, Front Last Updated8/4/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2019 Hendrickson SteerTek Front Axle Assembly $1,130 USD USED FRONT (STEER) AXLE OFF A 2019 PETERBILT 579. 12,000 LBS CAPACITY, 34" SPR MEAS, 10 LUG HUB PILOT, AIR/DISC BRAKES. ConditionUsedFits To Make(s)HENDRICKSONFits To Model(s)STEERTEKCapacity12000 LBSStock Number2660969 MLS Number14419908CategoryAxle Assemblies, Front Last Updated7/15/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2016 Meritor-Rockwell MFS-13-143A-N Front Axle Assembly $1,200.24 USD USED FRONT AXLE ASSEMBLY OFF A 2016 PETERBILT 579. 13,000 LBS CAPACITY, 34" SPR MEAS*, 10 LUG HUB PILOTED, AIR-DRUM BRAKES. ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-13-143A-NCapacity13,000LBSStock Number2629554 MLS Number14295693CategoryAxle Assemblies, Front Last Updated5/15/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos Paccar MR2014P3 Rear Axle Housing for a 2019 Peterbilt 579 $2,000 USD Used like New PACCAR Rear Axle housing. The Axle housing has been visually inspected and is in like new condition. The Ratio on the axle housing is 285. The axle housing has corrosion. The... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberP-100968Stock NumberP-100968 MLS Number13186604CategoryAxle Housings, Rear Last Updated5/14/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Paccar MV2014P Differential Core $798.98 USD (CORE) 2023 Peterbilt 579, FORWARD REAR, (TANDEM FRONT)- Make: PACCAR Model: MV2014P3DFRNN564 Radio: 264 Serial Number: FORO7417278 Part Number: C7-1A11A27A00A2M20 For more information... ConditionUsedRear End2.64 ratioPart NumberC7-1A11A27A00A2M20Stock NumberP-42915 MLS Number11956694CategoryDifferential Cores Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Paccar MV2014P Differential Core $798.98 USD (Core) Peterbilt 579, FRONT REARS TANDEM- Part Number: 3200Q2539, Make: PACCAR, Model: MV2014P, Ratio: 2.64, Capacity: 20,000 Lbs, Reference images for condition For more... ConditionUsedStock NumberP-108456 MLS Number13748120CategoryDifferential Cores Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos Meritor-Rockwell MR2014X Front Differential for a 2023 Peterbilt 579 Contact for price 2023 Meritor Rockwell MR20-14T Rear Rear Differential Assembly 2.79 Ratio - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Got questions or need more... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock NumberPT-0837-6 MLS Number12738559CategoryDifferentials, Front Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 15 Photos View 0 Videos 2016 Meritor-Rockwell MFS-12E-143A-N Front Axle Assembly $1,095.24 USD USED STEER AXLE OFF OF A 2016 PETERBILT 579 WITH DISC BRAKES. ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-12E-143A-NCapacity12000Stock Number2295065 MLS Number12286988CategoryAxle Assemblies, Front Last Updated4/29/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2017 Meritor-Rockwell MFS-12E-143A-N Front Axle Assembly $1,095.24 USD USED MERITOR-ROCKWELL MFS-12-143A-N STEER AXLE OFF OF A 2017 PETERBILT 579. AXLE HAS DISC BRAKES. ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-12E-143A-NCapacity12000Stock Number2300007 MLS Number12325685CategoryAxle Assemblies, Front Last Updated4/29/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2000 Peterbilt 379 Axle Shaft Recently Updated Contact for price ConditionUsedFits To Make(s)PETERBILTFits To Model(s)379Stock Number5797 MLS Number10572938CategoryAxle Shafts Last Updated10/8/2026 LocationMorrisville, NY, US Sold ByDutcher's Inc. (844) 641-___ SHOWNUMBERCall Seller Save More Info
View 0 Photos View 0 Videos 2000 Peterbilt 379 Axle Shaft Recently Updated Contact for price ConditionUsedFits To Make(s)PETERBILTFits To Model(s)379Stock Number5798 MLS Number10572939CategoryAxle Shafts Last Updated10/8/2026 LocationMorrisville, NY, US Sold ByDutcher's Inc. (844) 641-___ SHOWNUMBERCall Seller Save More Info
View 0 Photos View 0 Videos 2000 Peterbilt 379 Axle Shaft Recently Updated Contact for price ConditionUsedFits To Make(s)PETERBILTFits To Model(s)379Stock Number5799 MLS Number10572940CategoryAxle Shafts Last Updated10/8/2026 LocationMorrisville, NY, US Sold ByDutcher's Inc. (844) 641-___ SHOWNUMBERCall Seller Save More Info
View 0 Photos View 0 Videos 2018 Meritor-Rockwell MFS-12E-132C Front Axle Assembly Newly Listed $1,795.14 USD 2018 Peterbilt 579 Meritor MFS-12E-132C-N Front Axle, 10 Hole Hub Piloted, " King Pin To King Pin, " Spring Center To Spring Center, " Wide Springs ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-12E-132CCapacityNAStock Number2707140 MLS Number14645394CategoryAxle Assemblies, Front Last Updated10/7/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2007 Eaton DSP40 Front Differential for a Peterbilt 387 $1,295 USD USED EATON DSP40 FRONT DIFFERENTIAL ASSEMBLY - RATIO: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)PETERBILTFits To Model(s)387Stock Number57993 MLS Number12820533CategoryDifferentials, Front Last Updated10/2/2026 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 2007 Eaton RSP40 Rear Differential for a Peterbilt 387 $795 USD USED EATON RSP40 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)PETERBILTFits To Model(s)387Stock Number57994 MLS Number12820534CategoryDifferentials, Rear Last Updated10/2/2026 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 2019 Paccar MR2014P Rear Differential $2,058 USD (USED) Paccar MR2014P Ratio: 2.93 Side Gear Splines: 41 W/ Locker: NO Cast#: V2544 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25867301 MLS Number13867240CategoryDifferentials, Rear Last Updated9/13/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Hendrickson SOFTEK NXT Front Axle Assembly $2,000 USD 2019 Peterbilt 579 Hendrickson Softek Nxt Front Axle, 10 Hole Hub Piloted, " King Pin To King Pin, " Spring Center To Spring Center, " Wide Springs, ConditionUsedFits To Make(s)HENDRICKSONFits To Model(s)SOFTEK NXTCapacityNAStock Number2694866 MLS Number14577973CategoryAxle Assemblies, Front Last Updated9/2/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2017 Meritor-Rockwell MFS-12-143A-N Front Axle Assembly $1,070 USD 2017 Peterbilt 579 Meritor MFS-12-143A-N Front Axle, 10 Hole Hub Piloted, " King Pin To King Pin, " Spring Center To Spring Center, " Wide Springs, ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-12-143A-NCapacityNAStock Number2694723 MLS Number14577956CategoryAxle Assemblies, Front Last Updated9/2/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2021 Hendrickson SOFTEK NXT Front Axle Assembly $2,000 USD 2021 Peterbilt 579 Hendrickson Softek Nxt Front Axle, 10 Hole Hub Piloted, " King Pin To King Pin, " Spring Center To Spring Center, " Wide Springs, ConditionUsedFits To Make(s)HENDRICKSONFits To Model(s)SOFTEK NXTCapacityNAStock Number2694627 MLS Number14577943CategoryAxle Assemblies, Front Last Updated9/2/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Eaton-Spicer DSP40 Front Axle Housing $1,250 USD 2016 Peterbilt 579 Front Housing, Eaton, DSP40, Pete Flex Air ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DSP40Stock Number2563826 MLS Number13995419CategoryAxle Housings, Front Last Updated4/29/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info