View 3 Photos View 0 Videos Meritor-Rockwell RS-21-145 Rear Axle Housing for a 1991 Ford F800 Contact for price RS21-145NFNN REAR AXLE HOUSING, 21000 LB, 5.29 RATIO., Serial#: RS21145NFNN, Brake Type: HYDRAULIC, Casting#: RS21145NFNN ConditionUsedFits To Make(s)FordFits To Model(s)F800Will Fit Year(s)1991Stock NumberFD-0391-3 MLS Number9988695CategoryAxle Housings, Rear Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info