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XCMG Plug 803164434 – Heavy-Duty Hydraulic Sealing

XCMG Plug 803164434 – Precision Hydraulic Sealing Component

Plug 803164434
Plug
Заглушка 803164434
Заглушка
Tapón 803164434
Tapón

803164434 is the genuine OEM plug engineered for XCMG motor graders, providing reliable sealing for hydraulic ports and threaded cavities. This precision-machined component prevents fluid leakage and contamination ingress, ensuring system integrity.

The 803164434 plug is manufactured from high-strength steel with a protective zinc plating, offering excellent corrosion resistance and durability in harsh environments. Its precise thread form guarantees a secure, leak-free fit.

Whether replacing a lost or damaged plug, this component guarantees reliable sealing and long service life. With the 803164434, you ensure your grader’s hydraulic system remains clean and fully pressurized.

Technical Specifications

ParameterSpecification
OEM Number803164434
Part NameHydraulic Plug / Sealing Cap
Brand / CompatibilityXCMG – fits GR, G, and R series graders
MaterialHigh-strength carbon steel, zinc-plated
Thread TypeMetric / BSP (depending on application)
Thread SizeM22 x 1.5 (standard)
Sealing MechanismMetal-to-metal seal with optional O-ring groove
Max Operating Pressure350 bar (5075 psi)
Operating Temperature-40°C to +120°C
Corrosion ProtectionZinc plating with trivalent passivation
CertificationISO 9001, XCMG quality standard

Engineering Excellence

The XCMG Plug 803164434 is a critical component for maintaining hydraulic system integrity. It provides a reliable seal for unused ports and access points in your grader’s hydraulic block.

Each plug is precision-machined to exacting tolerances, ensuring perfect thread engagement and a leak-free seal. The carefully controlled surface finish prevents galling and ensures reliable installation.

The design incorporates a hexagonal drive for easy installation and removal using standard tools. This simplifies maintenance tasks and reduces downtime during routine service.

Furthermore, the 803164434 plug is manufactured from high-grade carbon steel, heat-treated to provide optimal strength and resistance to deformation under high pressure and torque.

From a quality perspective, every plug undergoes rigorous inspection, including thread gauge verification and pressure testing, to guarantee conformance to XCMG’s strict specifications.

For maintenance teams, standardizing on the 803164434 simplifies inventory management, as this plug is used across multiple XCMG grader models and hydraulic systems.

Durability & Field Performance

In demanding construction environments, the 803164434 plug has proven its durability. The zinc plating provides excellent corrosion resistance, even when exposed to road salts and moisture.

Unlike standard hardware store plugs, the genuine XCMG component features a precisely controlled thread form that eliminates the risk of cross-threading and ensures consistent sealing performance.

The plug’s robust design withstands repeated installation and removal cycles without thread degradation, making it ideal for applications requiring frequent access for maintenance or diagnostics.

Moreover, the 803164434 includes a built-in sealing shoulder that provides a reliable metal-to-metal seal, preventing fluid leakage even under extreme pressure fluctuations and vibration.

When installed with the recommended torque, this plug maintains its sealing integrity throughout the machine’s service life, reducing the risk of contamination ingress and fluid loss.

With countless units in service globally, the 803164434 has earned a reputation for reliability, contributing to the overall durability and performance of XCMG graders in the field.

Installation & Maintenance

Installing the 803164434 plug is a simple procedure. First, clean the threaded port thoroughly to remove any debris or old sealant that could compromise the seal.

Apply a thin layer of thread sealant or anti-seize compound to the plug threads, then hand-start the plug into the port to ensure correct alignment and prevent cross-threading.

Tighten the plug using a torque wrench to the specified value, ensuring a secure and leak-free seal without over-torquing, which could damage the threads or distort the sealing surface.

For maintenance, periodically inspect the plug for signs of corrosion, thread damage, or leakage. If any issues are found, replace the plug promptly to maintain system integrity.

The 803164434 is designed for easy replacement. When removing, use the correct size wrench to avoid rounding the hex drive. Always install a new plug if the old one shows signs of wear.

Finally, document all maintenance activities, including torque values and inspection results, to support proactive maintenance and ensure the long-term reliability of your XCMG grader.

Global Availability & Support

The 803164434 plug is widely available through XCMG’s extensive global distribution network, ensuring rapid delivery to support your maintenance and repair needs.

Each plug is individually packaged to protect the threads and plating during transport. Bulk packaging options are available for fleet maintenance programs.

Our technical support team can provide installation torque specifications, thread identification assistance, and cross-reference information to ensure you select the correct plug.

The 803164434 is backed by a comprehensive warranty against manufacturing defects, reflecting our commitment to quality and customer satisfaction. We stand behind every component we supply.

We also offer verification services to confirm that 803164434 is the correct plug for your specific application, eliminating ordering errors and ensuring you receive the right part.

Choose the genuine XCMG Plug 803164434 for reliable sealing, extended component life, and peace of mind. It is the professional’s choice for maintaining hydraulic system integrity.

OEM quality 24h dispatch Global shipping

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