View 1 Photo View 0 Videos Eaton 17121 Rear Differential for a 1974 Ford L800 Recently Updated $695 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY., Axle Spline Count: NA, Serial#: NA, Core Charge: NA, Ratio: 6.14 ConditionUsedFits To Make(s)FordFits To Model(s)L800Will Fit Year(s)1974Part Number17121Stock Number52820-8 MLS Number10217964CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info