Direct replacement for John Deere R123354

BUT WITH FULLY THREADED BUSHING FOR SUPERIOR ADJUSTMENT

Can use Alternative Sanden Compressor - 509-5653

Piston ring kit

5 inch dish

Maxiforce Overhaul Engine Kit, Standard Pistons, D4.203 for Perkins f_Nozzle Body Sub Type_Double Hose Barb Direct replacement for John DeereAftermarket Engine Overhaul Kit for the Perkins D4. 203 TO ESN U589378L diesel engine. Direct replacement for Perkins OK436. 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.