View 5 Photos View 0 Videos 1978 Meritor-Rockwell FF931 Front Axle Assembly for a Freightliner Other Newly Listed $450 USD Rockwell FF931 Front Axle, 12K, 32.5" Spring Centers, 3.5" Spring Width, 10 Hole Budd, Air Drum Brakes. P/N FF931NX21. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)OtherCapacity12000Stock Number787-5 MLS Number14288199CategoryAxle Assemblies, Front Last Updated4/5/2026 LocationDinuba, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info