View 8 Photos View 0 Videos 2020 Meritor-Rockwell 579 Front Axle Assembly for a Peterbilt 579 Contact for price Meritor Front Axle,12,350 Capacity, 34" Spring Centers, 4" Spring Width 10 Hole Pilot, Air Disc Brakes, ABS. Bent Tie Rod. No Data Tag ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Capacity12350Stock Number2076-8 MLS Number13904270CategoryAxle Assemblies, Front Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2017 Meritor-Rockwell 579 Front Axle Assembly for a Peterbilt 579 Contact for price Meritor MFS12E122ANN40 Front Axle,12,000 Capacity, 34" Center To Center, 4" Spring Width 10 Hole Pilot, Air Drum Brakes, ABS. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Capacity12000Stock Number4262-4 MLS Number13984907CategoryAxle Assemblies, Front Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
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 Updated12/23/2025 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos Meritor-Rockwell MT40-14X 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 Updated9/13/2025 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ 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 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: 3.90, 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 Updated9/30/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ 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 Updated6/3/2025 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 Updated6/3/2025 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2022 Meritor-Rockwell Front Axle Assembly for a Meritor-Rockwell MFS-13B-PLUS $1,470 USD 2022 Peterbilt 579 Meritor Front Axle, 10 Hole Hub Piloted, Air Brakes, ABS, 68" King Pin To King Pin, 34" Spring Center To Spring Center, 4" Wide Springs, ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MFS-13B-PLUSCapacity13000Stock Number2563846 MLS Number13857239CategoryAxle Assemblies, Front Last Updated12/20/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2023 Meritor-Rockwell Front Axle Assembly for a Meritor-Rockwell MFS-13B-PLUS $1,470 USD 2023 Peterbilt 579 Meritor 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)MERITOR-ROCKWELLFits To Model(s)MFS-13B-PLUSCapacity13000Stock Number2526622 MLS Number13626832CategoryAxle Assemblies, Front Last Updated12/20/2025 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 CANNOT BE IDENTIFIED Front Axle Assembly $1,470 USD 2017 Peterbilt 579 Meritor Front Axle, 10 Hole Hub Piloted, Air Brakes, ABS, 70" King Pin To King Pin, 34.5" Spring Center To Spring Center, 4" Wide Springs ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)CANNOT BE IDENTIFIEDCapacityNAStock Number2586733 MLS Number14021965CategoryAxle Assemblies, Front Last Updated12/16/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2018 Meritor-Rockwell CANNOT BE IDENTIFIED Front Axle Assembly $1,470 USD 2018 Peterbilt 579 Meritor 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)MERITOR-ROCKWELLFits To Model(s)CANNOT BE IDENTIFIEDCapacityNAStock Number2584393 MLS Number14018388CategoryAxle Assemblies, Front Last Updated12/13/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2018 Meritor-Rockwell CANNOT BE IDENTIFIED Front Axle Assembly $1,470 USD 2018 Peterbilt 579 Meritor 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)MERITOR-ROCKWELLFits To Model(s)CANNOT BE IDENTIFIEDCapacityNAStock Number2562690 MLS Number13853947CategoryAxle Assemblies, Front Last Updated10/7/2025 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info