Protect your excavator’s hydraulic system with the OTTO 5132284 Main Relief Valve (P/N: 513-2284), a premium aftermarket relief valve engineered for CAT M317F and M315F main valves. This high-quality component maintains stable hydraulic pressure, offering a cost-effective OEM alternative that ensures reliable performance and prevents system damage.

OTTO Original Excavator Parts CX75 Main Control Valve for Case CX75 Excavator Hydraulic Control Valve Assy This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty