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hot sale New CAT 390 E390 Hydraulic Pump Excavator Main Pump 593-3841 5933841

Engine Compatibility: Matches CAT C18 ACERT engines (404–405 kW / 542–543 hp) used in E390/E390GC models. Hydraulic Fluid: Requires ISO VG 46 anti-wear hydraulic oil (CAT TO-4 standard) for optimal lubrication. Service Intervals: Oil/filter replacement: Every 1,000 hours. Seal/coupling inspection: Every 2,000 hours. 보증: 12 months/1,500 hours for OEM parts (manufacturing defects); 6–12 months for aftermarket replacements.

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hot sale New CAT 390 E390 Hydraulic Pump Excavator Main Pump 593-3841 5933841

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