View 8 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 Updated2/13/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info