Bucket Cylinder for Cat 345D - 358-8503

Bucket Cylinder for Cat 345D - 358-8503. Direct Replacement Fit: Built for Caterpillar 345D bucket cylinder applications using OEM reference 358-8503 (3588503). Heavy-Duty Hydraulic Cylinder: Designed for demanding excavator service in mining and heavy equipment applications. Pressure-Tested Assembly: Each cylinder is inspected and tested before painting and packaging to verify performance. OEM-Compatible Aftermarket Supply: Supports Caterpillar equipment replacement needs without requiring original-brand sourcing. Warranty and Technical Support: Covered by Ariya warranty support with aftersales assistance available after delivery.