440-00257AKT Arm Cylinder Seal Kit for Doosan s300lc-v Crawler Excavators

440-00257AKT Arm Cylinder Seal Kit for Doosan Crawler Excavators

Support hydraulic cylinder rebuild with the WINSCHEN 440-00257AKT Seal Kit. This aftermarket service kit is listed in the Doosan parts reference for the listed Doosan models below. Please confirm the OEM part number and machine configuration before ordering.

Key Features

OEM Reference: Listed under Doosan part number 440-00257AKT.
Application: Intended for the arm cylinder assembly identified in the source parts record.
Model Compatibility: Source-supported for the listed Doosan crawler excavators.

Compatible Doosan Models

Crawler Excavators: s300lc-v

Seal Kit Related Parts

Part No	Qty	Parts name
1.180-00655	1	Seal
1.180-00656	1	Packing
1.180-00664	1	Back-Up Ring
1.180-00489	1	Seal Wiper
S8011451	1	O-Ring
180-00359	1	Back-Up Ring
180-00363	1	O-Ring
180-00360	1	Seal
115-00121	2	Wear Ring
115-00122	2	Ring
S8010851	1	O-Ring
1.180-00279	2	Back-Up Ring
1.180-00656	1	Packing

Specifications

Part Number	440-00257AKT (44000257AKT)
Part Type	Arm Cylinder Seal Kit / Service Kit
Application	Hydraulic cylinder rebuild
Brand	WINSCHEN
Country of Origin	China
SKU	DSN-440-00257AKT
MOQ	1 SET
Delivery Time	1-3 business days

To ensure proper fitment, please verify your Doosan model and original arm cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your machinery operating efficiently.

Related Doosan Seal Kit Categories

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