Hitachi ZAX55

It includes components engineered to maintain engine performance by preventing contaminants from entering the system

4HK1-XYBB01

T585546531

and 390D variants is straightforward

Hydraulic Oil Cooler 1415721 141-5721 Fits for Caterpillar CAT 320B, 320B L, 320B LN, 320B N, 320B S Excavator Sunward Hitachi ZAX55Hydraulic Oil Cooler 1415721 141 5721 Fits for Caterpillar CAT 320B, 320B L, 320B LN, 320B N, 320B S Excavator Maintaining hydraulic systems at optimal performance is essential for heavy machinery reliability. This hydraulic oil cooler meets OEM specifications, ensuring durability and efficient cooling for construction equipment. Compatible Part Numbers CA1415721 141 5721 1415721 Compatible Equipment Caterpillar Excavators: CAT 320B, 320B L, 320B LN,