171-0060 Excavator 345C 345B Main Relief Valve
High-performance relief valve engineered for durability and precision in heavy-duty excavators. Made from hardened steel with corrosion-resistant coating, ensuring long-term reliability under extreme pressure. Precision-machined components deliver consistent hydraulic system protection, preventing overload damage. Ideal for Caterpillar 345B and 345C excavators, this valve maintains optimal hydraulic pressure for smooth operation in construction, mining, and earthmoving. Factory-tested for leak-proof performance and quick installation. Global wholesale pricing with bulk discounts—trusted by professionals for quality and affordability.