View 9 Photos View 0 Videos John Deere 4239DF Diesel Engine Newly Listed $4,295 USD John Deere 4239DF diesel engine, mechanical fuel system, naturally aspirated, 239 cubic inch displacement, removed from an air compressor unit as pictured. ENGINE RUNS EXCELLENT -- SEE... ConditionUsedStock Number19021 MLS Number14443283CategoryEngines Last Updated6/22/2026 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info