2440-9440KT Arm Cylinder Seal Kit for Doosan S400lc-3 S450-iii Crawler Excavators

2440-9440KT Arm Cylinder Seal Kit for Doosan Crawler Excavators

Support hydraulic cylinder rebuild with the WINSCHEN 2440-9440KT 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 2440-9440KT.
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: S400lc-3, S450-iii Doosan

Seal Kit Related Parts

Part No	Qty	Parts name
E5130400	1	Seal
00W279-0	2	Wear Ring
00R106-0	2	Ring
E6311561	1	O-Ring
E6651560	2	Back-Up Ring
E5500360	1	Seal
E5303700	1	Packing
E6501500	1	Back-Up Ring
E6020360	1	Seal Wiper
E6311881	2	O-Ring
00S730-0	2	Back-Up Ring
E6490091	1	O-Ring
E6311561	1	O-Ring
E6651560	2	Back-Up Ring
00S730-0	2	Back-Up Ring

Specifications

Part Number	2440-9440KT (24409440KT)
Part Type	Arm Cylinder Seal Kit / Service Kit
Application	Hydraulic cylinder rebuild
Brand	WINSCHEN
Country of Origin	China
SKU	DSN-2440-9440KT
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.