520 and more - Replaces OEM Numbers 717/04200

Direct replacement for OEM AT86986-20/STD

TW5 - Replaces OEM Number D8NN19N601CB

Stainless-steel replacement for OEM 197718 01 finger on the Right Hand inboard rotor position across CVS

Direct replacement for John Deere RE53154

Maxiforce Basic Engine Kit, Standard Pistons, Standard Main Bearings, .030" Rod Bearings, G4.236 for Perkins BK457 998439R91 520 and more - ReplacesAftermarket Basic Engine Kit. Direct replacement for OEM BK457 STD 30. Please verify fitment against your equipment's serial and engine casting numbers before ordering. Cross references are provided as a guide; the customer is responsible for confirming compatibility.