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 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 Updated5/15/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ 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: 3.9, 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 8 Photos View 0 Videos 2017 Meritor-Rockwell MFS12E122A Front Axle Assembly for a Peterbilt 579 Contact for price Meritor MFS12E122ANN40 Front Axle,12,500 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 Updated5/1/2026 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 Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2017 Meritor-Rockwell MFS13143A Front Axle Assembly for a Peterbilt 579 $1,000 USD Meritor MFS13143A Front Axle, 13.2K, 34" Spring Centers, 4" Spring Width, 10 Hole Pilot, Air Drum Brakes, ABS, P/N MFS13143ANN315, 3100S8599, S/N MONO2734803 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Capacity34 x 4Stock Number1943-4 MLS Number13897462CategoryAxle Assemblies, Front Last Updated4/16/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ 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, " King Pin To King Pin, " Spring Center To Spring Center, " Wide Springs, ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)CANNOT BE IDENTIFIEDCapacityNAStock Number2653276 MLS Number14394780CategoryAxle Assemblies, Front Last Updated6/3/2026 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 MFS-13B-PLUS Front Axle Assembly $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 Updated5/15/2026 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 CANNOT BE IDENTIFIED Front Axle Assembly $1,470 USD 2017 Peterbilt 579 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)CANNOT BE IDENTIFIEDCapacityNAStock Number2645290 MLS Number14361446CategoryAxle Assemblies, Front Last Updated5/14/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info