Maxiforce Overhaul Engine Kit, Standard Pistons, .030" Main Bearings, .020" Rod Bearings, 45° Valve Seats, D3.152 45 Angle for Perkins OK307 2577GR103-4-5 SINGLE FLOW BACK VALVE

SINGLE FLOW BACK VALVE

Caterpillar replaces OEM numbers 72R5050

Compatible with a wide range of tractor models

Recommended for JD Pressure Compensating Closed Center Systems and Open Center Systems with capacities from 4-13 GPM

Heater Core for Kubota replaces OEM number 36919-96220

Maxiforce Overhaul Engine Kit, Standard Pistons, .030" Main Bearings, .020" Rod Bearings, 45° Valve Seats, D3.152 45 Angle for Perkins OK307 2577GR103-4-5 SINGLE FLOW BACK VALVEAftermarket Engine Overhaul Kit. Direct replacement for OEM OK307, OK345 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.