4 0 Ford 6.6 Engine for a 1991 Ford LN7000 $4,695 USD 6.6L FORD DIESEL RUNS GOOD NO BLOWBY, WILL INSPECT RODS MAINS. 180 DAY WARRANTY ON HEAD, BLOCK CRANK. HARD PARTS ONLY, Serial#: FDVX077793, Horse Power: 185 ConditionUsedHorse Power185 HPFits To Make(s)FordFits To Model(s)LN7000Will Fit Year(s)1991Stock Number83025-1 MLS Number13807010CategoryEngines Last Updated9/11/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info