Description

Built around the service demands of rock drilling machinery, the Oil Cooler Assy (OEM 550 558 21) provides an aftermarket replacement path for the cooling and thermal-management circuit. The component supports cleaner and more stable operation by removing unwanted contamination or helping manage heat within the relevant machine circuit.

This reference is catalogued for equipment such as DD420-40 and DT820; confirm the exact application before placing the order. Flow area, sealing and serviceability are important to maintain the intended protection without creating unnecessary restriction in the system. It gives maintenance teams another sourcing path for the referenced application without compromising the need for dimensional and functional compatibility.

Delkom combines rock-drilling spare-parts expertise with broad export capability for mining and tunneling customers. For purchasing support, bulk requirements or fitment confirmation, use Delkom reference 110 200 227 and OEM reference 550 558 21.