0744010 Arm Cylinder Seal Kit for Hitachi EX20U-3 EX27U ZX25 ZX27U Excavators

0744010 Arm Cylinder Seal Kit for Hitachi Equipment

Eliminate hydraulic fluid leaks and restore the powerful, precise performance of your compact excavator with the WINSCHEN premium 0744010 Arm Cylinder Seal Kit. Engineered specifically to withstand the frequent operational movements, high fluid pressures, and rugged environments of tight-space trenching and urban earthmoving, this high-quality aftermarket repair kit ensures your Hitachi equipment operates safely and efficiently with zero pressure loss.

Key Features

Manufactured to strict OEM dimensions, ensuring a precise and seamless fit for the hydraulic cylinders used in a broad range of highly versatile Hitachi EX and ZX series compact excavators.
Constructed from advanced elastomeric, polyurethane, and heavy-duty wear-resistant materials to provide exceptional resistance to high hydraulic pressure spikes, continuous rod friction, and extreme thermal variations.
Effectively eliminates internal fluid bypass and external leakage, preventing cylinder drift and maintaining highly responsive, consistent mechanical force during tough digging and lifting operations.
This comprehensive seal kit includes the precision sealing components required for a complete arm cylinder overhaul. Use the OEM part number and machine.
A cost-effective, highly reliable aftermarket alternative that meets or exceeds original equipment standards, minimizing your machine’s routine maintenance downtime and maximizing on-site productivity.

Compatible Equipment Models

Compact Excavators: EX20U-3, EX27U, EX27UNA, ZX20U, ZX25, ZX27U Hitachi

Seal Kit Related Parts

Part No	Qty	Parts name
0481104	1	Packing; U-Ring
0658606	1	Ring; Wiper
0430903	1	O-Ring
0430902	1	Ring; Back-Up
0479007	1	O-Ring
0430809	1	O-Ring
0430902	1	Ring; Back-Up

Specifications

Part Number	0744010
Part Type	Arm Cylinder Seal Kit / Service Kit
Application	Hydraulic Cylinder Rebuild
Brand	WINSCHEN
Country of Origin	China
SKU	HIT-0744010
MOQ	1 SET
Delivery Time	1-3 business days

To ensure proper fitment, please verify your machine’s exact model and original hydraulic cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.

To guarantee 100% fitment, please verify your machine’s model and original cylinder configuration with our dedicated support team prior to purchasing. We proudly offer fast and reliable global shipping to keep your compact equipment running smoothly.

Related Hitachi Seal Kit Categories

Browse more Hitachi replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number, machine model through our inquiry form or WhatsApp.