4448398 Boom Cylinder Seal Kit for Hitachi Excavators ZX-ZAXIS200 ZAXIS210 Hydraulic Repair Kit
About the 4448398 Seal Kit
The 4448398 boom cylinder seal kit is an aftermarket replacement kit for the boom cylinders of Hitachi ZAXIS 200 and ZAXIS 210 series excavators, as listed on the product page. It is often cross-referenced with OEM part numbers 4448398 and 4661485.
The kit restores sealing performance, stops hydraulic fluid leakage and protects the boom cylinder from contamination. Because the exact cylinder dimensions are not published for this number, fitment is confirmed per order.
Verified Specifications
| Specification | Detail |
|---|---|
| Part Number | 4448398 (common cross-reference: 4661485) — as listed on the product page |
| Application | Boom cylinders of Hitachi ZAXIS 200 / ZAXIS 210 series excavators — as listed |
| Product Type | Aftermarket boom cylinder seal kit |
| Condition | New aftermarket replacement |
Fitment Verification
Send your machine serial number and the measured bore/rod of the boom cylinder to [email protected] before ordering; we confirm the 4448398 reference against your cylinder before dispatch.
Replacement Scope
The kit covers the sealing elements needed to re-seal the boom cylinder of a ZAXIS 200 / 210 series excavator — dynamic rod and piston seals, wipers, wear rings and static O-rings. Exact component types and quantities of the 4448398 kit are confirmed with the factory before dispatch.
Factory Inspection & Packing
Each 4448398 kit is inspected against the confirmed reference before packing: seal lips and surfaces are checked, the kit is packed to protect the seals from dust and moisture, and the carton label carries the part number and batch. Inspection photos or a packing list can be provided on request.
Wholesale Ordering
MOQ: 5 kits per part number.
The 4448398 seal kit is sold factory-direct to distributors, repair shops and fleet owners. Email [email protected] with the part number and quantity; include the machine serial and boom cylinder measurements on the first order so we can confirm the reference before shipping.
FAQ
Q1: Which machines does the 4448398 seal kit fit?
A1: As listed, the kit is for the boom cylinders of Hitachi ZAXIS 200 and ZAXIS 210 series excavators. Confirm the exact machine model and cylinder dimensions against the original part before ordering.
Q2: Is 4448398 the original Hitachi part number?
A2: The page lists 4448398 with common cross-reference 4661485. As an aftermarket kit we match the OEM-style number, but we cannot confirm it in the official Hitachi catalogue — verify fitment with us before placing an order.
Q3: What is the minimum order quantity?
A3: The MOQ is 5 kits per part number. Contact [email protected] or [email protected] for wholesale pricing.
Q4: Can you confirm the kit against my cylinder before I order?
A4: Yes — email [email protected] with your machine serial number or the original part, and we will confirm the kit before you order.
Aftermarket replacement part — not manufactured by or affiliated with Hitachi Construction Machinery. Fitment must be confirmed before ordering.
