1 set used in 254 CID 4 cylinder diesel engine (block #'s R26160

Direct replacement for John Deere MX506

John Deere replaces OEM numbers 503712-8950

1690 and more - Replaces OEM Numbers 141039

Bit 2: 6 sizes from 3/16" to 1/2"

Maxiforce Overhaul Engine Kit, Standard Pistons, .030" Main Bearings, .020" Rod Bearings, 6.531 Early for John Deere JD8135R 1 set used in 254Aftermarket Engine Overhaul Kit. Direct replacement for OEM OK6549 30 20. 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.