ZX450LC ZX450 Hydraulic Arm Cylinder for Hitachi Excavator Spare Parts 4340512 Aftermarket High Quality

Q1: Can this arm cylinder fit Hitachi ZX400 or ZX470 excavator models?

A: No. Different Hitachi excavator models are equipped with exclusive part numbers and structural sizes, which are not interchangeable. Please confirm your equipment model before placing orders.

Q2: Does the standard package include the dedicated seal repair kit?

A: The seal repair kit is not included in standard products. You can purchase the matching repair kit separately, and we will offer a favorable price for combined orders.

Q3: What packaging is used for long-distance overseas sea transportation?

A: Anti-rust oil is injected into the cylinder interior, and anti-rust grease is applied on the piston rod surface. The whole product is wrapped with waterproof PE film and packed in solid export plywood cases.

Q4: Are there preferential policies for purchasing a full set of working device cylinders?

A: Yes. Orders for complete cylinder sets enjoy tiered discounts. We also provide consolidated shipment service to help customers cut down logistics expenses.

Q5: What after-sales support will be provided if oil leakage occurs within the warranty period?

A: Please take clear photos of the leakage position and provide the excavator serial number. We will arrange free seal replacement and professional remote troubleshooting guidance in a timely manner.