The OTTO YA00004881 is a vital hydraulic oil cooler for the Hitachi ZX870‑5G excavator cooling system. It efficiently dissipates heat from hydraulic fluid, preventing overheating, maintaining stable system pressure, and protecting key hydraulic components from premature wear.

Maximize your Caterpillar 312B’s efficiency with the OTTO Oil Cooler Radiator (P/N: 118-9949), a premium aftermarket replacement designed for durability and precise fitment. This high-quality component restores reliable hydraulic oil cooling to your heavy equipment, offering a cost-effective alternative to OEM parts while protecting the cooling system.

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 312C Radiator Oil Cooler 274-3722 2743722 for Caterpillar CAT312C Excavator Parts This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO 11N6-43021 11N6-43022 Water Radiator fits for Hyundai Excavator R200W-7 R210LC-7 R220LC-7 R215LC7 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

8943949300 894394-9300 8-94394930-0  This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

8943900780 894390-0780 8-94390078-0 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

8943837200 894383-7200 8-94383720-0  This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

 8943388780 894338-8780 8-94338878-0 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

8-98021040-0 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

8-98019903-0 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

8-98019514-0 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty