K9001878 Boom Cylinder Seal Kit for Doosan DX225LC DX225NLC Excavator

Restore hydraulic sealing performance and reduce boom cylinder oil leakage with the WINSCHEN K9001878 Boom Cylinder Seal Kit. This premium aftermarket seal kit is prepared for Doosan excavator boom cylinder repair and rebuild work.

Key Features

Direct replacement seal kit for Doosan boom cylinder service applications.
Built for hydraulic cylinder repair where stable sealing, pressure resistance, and reliable fitment are required.
Suitable for maintenance teams, repair shops, and parts distributors supporting excavator hydraulic systems.
Aftermarket WINSCHEN supply with fast dispatch for global replacement parts orders.

Compatible Equipment Models

Excavators: DX225LC DX225NLC Doosan

Seal Kit Related Parts

Part No	Qty	Parts name
K9001857	1	SEAL;BUFFER
K9001858	1	U-PACKING
K9001877	1	RING;BACK UP
115-00059	1	WIPER;DUST
S8011201	1	O-RING
K9001859	1	RING;BACK UP
S8011251	1	O-RING
K9001890	1	SEAL;SLIPPER
115-00087	2	RING;WEAR
K9001861	1	RING;DUST
S8010651	1	O-RING
1.180-00277	2	RING;BACK UP

Specifications

Part Number	K9001878
Part Type	Boom Cylinder Seal Kit
Application	Hydraulic Cylinder Rebuild
Brand	WINSCHEN
Country of Origin	China
SKU	DSN-K9001878
MOQ	1 SET
Delivery Time	1-3 business days

To ensure proper fitment, please verify your machine 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.

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, machine model through our inquiry form or WhatsApp.