4448399 Arm Cylinder Seal Kit for Hitachi Excavators ZX200 ZX210 ZX225USR ZX240

4448399 Arm Cylinder Seal Kit – High-Quality Aftermarket Replacement for Hitachi Excavators

Restore smooth and leak-free arm (stick) operation in your Hitachi excavator with this premium aftermarket 4448399 arm cylinder seal kit. Engineered as a direct OEM replacement, it includes all necessary high-grade seals to rebuild the arm cylinder, preventing hydraulic fluid leaks and ensuring reliable performance in demanding digging conditions.

Key Features

Stops Hydraulic Leaks: Premium seals prevent fluid loss, contamination, and cylinder drift for safe, efficient arm control.
Direct Fit Installation: Matches genuine Hitachi specs for quick rebuild without modifications – minimize downtime during arm maintenance.
Built Tough for Heavy Duty Use: Durable materials resist pressure, wear, heat, and harsh conditions for long-lasting reliability on job sites.
Cost-Effective Alternative: Full kit performance at aftermarket pricing – ideal for routine maintenance and fleet repairs.
Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Equipment Models

Excavators: ZX200, ZX200LC ZX200-E, ZX200-HHE ZX200-X, ZX200LC-HHE ZX210-AMS, ZX210-HCME ZX210H, ZX210K ZX210N-AMS, ZX210N-HCME ZX210W ZX210W-AMS ZX225US, ZX225US-E, ZX225US-HCME, ZX225USR, ZX225USR-E, ZX225USR-HCME, ZX225USRK ZX240-AMS, ZX240-HCME ZX360W-3 Hitachi

Seal Kit Related Parts

Part No	Qty	Parts name
H227910	1	SEAL
H155311	1	INTERNAL OIL SEAL
AT264224	1	O-RING
AH173446	1	SEAL RING ASSEMBLY
H178696	2	BACK-UP RING
H155322	1	SEAL
TH102446	4	INTERNAL OIL SEAL
AT264348	2	O-RING

Specifications

Part Number	4448399
Part Type	Arm Cylinder Seal Kit / Service Kit
Application	Hydraulic Cylinder Rebuild
Brand	WINSCHEN
Country of Origin	China
SKU	HIT-4448399
MOQ	1 SET
Delivery Time	1-3 business days

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

Related Hitachi Seal Kit Categories

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