Komatsu - Mini-excavator, Cooling system - Hydraulic oil cooler OEM Part Number: Description: Hydraulic oil cooler for Komatsu mini-excavator Machine Model: PC27MR-1, PC30MR-1 Dimensions: 511 Price: $0.00 Request Quote or call 321-723-4290 wpengine2024-02-13T09:48:40-05:00