High-quality aftermarket boom seal kit for Hitachi ZAX270-3 excavator. Designed to prevent leaks and extend cylinder life. Direct replacement at a fraction of OEM cost. Reliable performance with durable materials.
This replacement boom seal kit is specifically designed for Hitachi ZAX270-3 excavators. It provides a perfect fit for the boom cylinders (left and right), ensuring leak-free operation. Made from high-quality materials, it offers excellent wear resistance and long-lasting protection.
The kit includes all necessary seals and wipers, meeting original specifications. It is an aftermarket alternative that delivers the same functionality as the OEM part at a reduced cost. Ideal for maintenance or repair of ZX270-3, ZX280LC-3, and related models.
Hydraulic fluid leaks in boom cylinders can cause performance loss, contamination, and costly downtime. Our replacement boom seal kit 4649745 solves this by providing a direct, high-quality seal replacement. It restores cylinder pressure, eliminates leaks, and extends component life. Suitable for Hitachi ZAX270-3 excavators, this kit ensures reliable operation and reduces maintenance frequency.
| Kit Number | Rod x Bore | Kit Number | Rod x Bore | Kit Number | Rod x Bore |
| 0860174 | 75*100 | 1261887 | 90*130 | 1697826 | 75*110 |
| 0919842 | 45*90 | 1261937 | 85*120 | 1697827 | 60*90 |
| 0933045 | 50*90 | 1261947 | 85*120 | 1697828 | 55*80 |
* All manufacturer's names, part numbers, and descriptions are used for reference purposes only. We do not imply that any part shown is the product of these manufacturers.
We ship worldwide via DHL, FedEx, UPS, TNT, and EMS for small orders, and by sea freight for bulk orders. Standard delivery time is 5–7 working days for small orders and 15–30 days for sea freight.
All products are carefully packaged in neutral packaging with foam protection to prevent damage during transit. Custom packaging with your branding is available for OEM orders.
We accept multiple payment methods for your convenience. For new customers, we typically require 100% advance payment for small orders. For established partnerships, we offer flexible terms including 30% deposit with balance before shipping.
