View 4 Photos View 0 Videos 1984 Eaton 17220 Rear Differential for a Ford LN800 $1,150 USD (USED) Eaton 17220 Ratio: 6.57 Side Gear Splines: 39 W/ Locker: NO Cast#: N/A Ref# N/A ConditionUsedFits To Make(s)FordFits To Model(s)LN800Part NumberN/AStock Number25783076 MLS Number13525988CategoryDifferentials, Rear Last Updated4/23/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info