XKCC-01249 Boom Cylinder Seal Kit for Hyundai R1200-9 Crawler Excavator

XKCC-01249 Boom Cylinder Seal Kit – Premium Aftermarket Replacement for Hyundai

Restore maximum lifting power and eliminate hydraulic leaks in your excavator’s main lift system with this premium aftermarket XKCC-01249 boom cylinder seal kit. Specifically engineered for large-scale Hyundai excavators, this kit provides a professional-grade sealing solution to maintain optimal hydraulic pressure during heavy-duty lifting and earthmoving operations. Each component is manufactured by WINSCHEN using industrial-grade materials to guarantee a perfect seal and long service life in high-stress construction environments.

Key Features

Stops Hydraulic Leaks: High-performance elastomeric seals effectively contain hydraulic fluid, preventing boom drift and ensuring smooth, responsive lift control.
Direct OEM Fit: Matches Hyundai OEM specifications for boom cylinder 31QE-50111, ensuring a precision fit and easy installation during maintenance.
Extreme Durability: Built to withstand the high pressures and heavy loads typical of mining and massive earthmoving applications.
Comprehensive Rebuild Kit: Includes all essential rod seals, piston seals, wear rings, and O-rings for a complete boom (main lift) cylinder overhaul.
Cost-Effective Reliability: Provides original equipment performance at a competitive aftermarket price, reducing total machine operating costs and downtime.

Compatible Equipment Models

excavators: Heavy Hyundai

Excavators: R1200-9, R1200-9S, R1250-9

Seal Kit Related Parts

Part No	Qty	Parts name
XKCC-01229	1	RING-BACK UP
XKCC-01233	1	O-RING
XKCC-01234	1	RING-BACK UP
XKCC-01235	1	O-RING
XKCC-01237	1	SEAL-PISTON
XKCC-01238	2	RING-WEAR
XKCC-00269	1	O-RING
XKCC-00270	2	RING-BACK UP
XKCC-01244	2	O-RING
XKCC-01395	4	SEAL-DUST

Specifications

Part Number	XKCC-01249 (XKCC01249)
Part Type	Boom Cylinder Seal Kit / Service Kit
Application	Hydraulic Cylinder Rebuild
Brand	WINSCHEN
Country of Origin	China
SKU	HYU-XKCC-01249
MOQ	1 SET
Delivery Time	1-3 business days

Not sure if this is the right kit for your Hyundai excavator? Contact our technical support team with your cylinder part number or machine. We offer fast global shipping to keep your heavy machinery moving.

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