Direct replacement for Cummins 3939284

9420R and more - Replaces OEM Number RE187654

4 - Replaces OEM Number AG518204

Aftermarket Piston for the Caterpillar C4

working load limit: 4080 lbs

Maxiforce Overhaul Engine Kit, Standard Pistons, .020" Main Bearings, .020" Rod Bearings, 404C-22, 0.50MM for Perkins 65273 Direct replacement for Cummins 3939284Aftermarket Engine Overhaul Kit. Direct replacement for OEM OK405 20 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.