800167134
XCMG Rolling Pin OEM 800167134 – Genuine Excavator Hydraulic Rolling Pin Component
2026-10-03
801968465
XCMG Rubber Sleeve Clamp OEM 801968465 – Genuine Excavator Hydraulic Pipe Clamp Component
2026-10-03

XCMG Rubber Gasket OEM 319007831 – Genuine Excavator Hydraulic Sealing Gasket Component

XCMG Rubber Gasket 319007831
Rubber Gasket
XCMG Резиновая прокладка 319007831
Резиновая прокладка
XCMG Junta de goma 319007831
Junta de goma

OEM 319007831 The XCMG Rubber Gasket 319007831 is a genuine OEM sealing gasket engineered to prevent fluid leakage in hydraulic and engine joints on XCMG excavators.

Identified by part number 319007831, this rubber gasket fits between mating surfaces and creates a pressure-tight barrier that resists oil, water and coolant.

It is manufactured from high-grade NBR or EPDM rubber with precise dimensions and a smooth finish that ensures uniform contact pressure across the joint.

Exact OEM inner diameter, outer diameter and thickness guarantee a direct replacement without modification, so the gasket seats correctly on the first attempt.

By sealing joints securely, this rubber gasket prevents oil loss, maintains system pressure and protects pumps, valves and cylinders from contamination.

Rubber Gasket 319007831 – Technical Specifications

ParameterSpecification
OEM Number319007831
Product NameRubber Gasket
BrandXCMG (Genuine OEM)
TypeFlat rubber gasket, precision moulded
MaterialNBR or EPDM rubber, high-grade
Inner Diameter60 mm nominal
Outer Diameter75 mm nominal
Thickness3 mm nominal
HardnessShore A 70-80
Working PressureUp to 25 MPa static
Operating Temperature-40°C to +120°C (NBR), +150°C (EPDM)
Fluid CompatibilityHydraulic oil, water, coolant, air
Compression Set≤ 20% at 70°C for 24 hours
Tensile Strength≥ 10 MPa
Elongation at Break≥ 250%
Surface FinishSmooth, flash-free moulded finish
Net WeightApproximately 0.02 kg per piece
Dimensions (OD x ID x T)75 mm x 60 mm x 3 mm
ApplicationHydraulic and engine joint sealing
CompatibilityXCMG XE series excavators, multiple tonnage classes
PackagingExport-grade carton with protective wrap
StandardsISO 9001:2015, ISO 14001:2015, RoHS, CE
Service Life8,000+ hours under normal operating conditions

Key Features and Outstanding Benefits

The 319007831 Rubber Gasket uses high-grade NBR or EPDM rubber that resists hydraulic oil, water and coolant without swelling or cracking.

Its precise thickness and smooth moulded finish ensure uniform contact pressure and a leak-free seal across the entire joint surface.

Exact OEM inner diameter, outer diameter and thickness allow direct replacement without modification, so the gasket seats correctly on the first attempt.

The compound resists compression set, keeping sealing force high over thousands of pressure and temperature cycles.

A wide temperature range of -40°C to +120°C covers cold starts and hot engine compartments in all working climates.

Precision Manufacturing and Quality Control

Production starts with certified rubber compounds that are checked for hardness, tensile strength and fluid resistance before release to moulding.

Gaskets are compression moulded on computer-controlled presses that hold inner diameter, outer diameter and thickness to exact tolerances.

Flash is carefully trimmed and surfaces are inspected to ensure a smooth, uniform finish that seals reliably.

After curing, every batch is inspected for dimensions, hardness, compression set and surface quality before it is approved for packing.

Batch records let XCMG trace each 319007831 gasket back to its raw material lots, so quality issues can be identified and corrected quickly if they arise.

How a Rubber Gasket Supports Hydraulic System Performance

A rubber gasket fills the gap between mating surfaces, preventing hydraulic oil from escaping and air or dirt from entering the system.

The 319007831 gasket maintains a pressure-tight seal at both low and high working pressures, keeping flow and pressure stable.

Stable sealing protects pumps, valves and cylinders from contamination and pressure loss, reducing the chance of premature failure.

By preventing oil leakage, the gasket also keeps the machine clean and reduces fluid consumption and environmental impact.

When joints are sealed correctly, the hydraulic system responds faster and cycle times stay short, improving productivity.

Inspect the gasket regularly for cuts, swelling or hardening, and replace any worn unit promptly with a genuine 319007831 rubber gasket.

Installation Steps and Routine Maintenance

The 319007831 Rubber Gasket installs with standard hand tools, which keeps downtime and labour costs low during scheduled servicing.

Park the excavator on firm level ground, lower the attachment, and release all hydraulic pressure. Lock out the machine before any work begins.

Clean the mating surfaces thoroughly, remove the old gasket, and inspect the joint faces for wear, damage or contamination.

Fit the new gasket into position, ensuring it sits flat and covers the full sealing area without gaps or folds.

Assemble the joint, tighten the bolts to the specified torque, and check that the gasket is not pinched or displaced.

Start the engine at low idle, check for leaks, and run through full function cycles before returning the machine to work.

Cost Savings and Uptime Advantages

Choosing the genuine 319007831 Rubber Gasket pays back over time by preventing oil leaks and reducing unplanned downtime.

A failed gasket can allow hydraulic oil to escape, causing pressure loss, contamination and costly damage to pumps, valves and cylinders.

The durable construction of this gasket keeps sealing performance consistent across a long service life, reducing repair and replacement frequency.

Reliable sealing also extends the life of connected components such as hoses, tubes, valves and hydraulic motors.

Field data from large construction and mining fleets shows genuine XCMG sealing components cut hydraulic-related downtime significantly.

The gasket remains serviceable for years under normal operating conditions, removing the need for premature replacement and reducing parts inventory costs.

Sustainability and Lifecycle Considerations

XCMG applies sustainable manufacturing principles to the 319007831 gasket through recyclable rubber content and energy-efficient processes.

The extended service life, often exceeding 8,000 hours in normal conditions, cuts material waste and lowers the environmental footprint.

Preventing hydraulic leaks also avoids soil contamination and fluid waste, which supports regulatory compliance and responsible site stewardship.

Rubber materials are free from restricted substances and comply with RoHS and REACH rules, ensuring safe handling and disposal.

Selecting genuine XCMG sealing components supports responsible equipment management while delivering superior operational reliability.

The precision-engineered design allows long, dependable service, which minimises resource consumption across the machine working life.

Global Availability and Supply Chain Strength

The 319007831 Rubber Gasket is held in XCMG regional distribution centres across North America, Europe, Asia and Australia.

Every unit is packed with protective wrap inside a fitted carton, shielding it from impact and moisture during transit.

For fleet-wide orders, XCMG offers volume pricing and consolidated freight options that reduce procurement costs and streamline inventory planning.

Real-time stock visibility and dedicated supply chain support help fulfil urgent requests quickly, shortening downtime and keeping excavators working.

Sturdy packaging preserves the factory condition of the gasket until it is installed, preventing surface damage that can occur in poorly stored spare parts.

With the XCMG global aftermarket network behind it, you can depend on consistent quality and availability to keep your fleet at full capacity.

Quality Assurance and Validation Testing

Every 319007831 Rubber Gasket comes from an ISO 9001 and ISO 14001 certified plant with complete material traceability from raw rubber to packed product.

Incoming rubber compounds are tested for hardness, tensile strength and fluid resistance before release to the moulding line.

During manufacturing, inner diameter, outer diameter, thickness, hardness and compression set are monitored continuously by trained operators.

Post-production checks include dimensional verification, compression testing and fluid immersion testing to confirm each gasket meets specification.

Sample gaskets from each batch undergo thermal cycling and pressure cycling to prove long-term durability and stable performance.

Only gaskets that clear every quality gate are released, so you receive a dependable, high-performance sealing component every time.

Genuine XCMG Versus Aftermarket Alternatives

Cheap aftermarket gaskets often use lower-grade rubber, incorrect hardness or inaccurate dimensions that lead to rapid failure.

Those shortcuts lead to oil leaks, pressure loss and poor reliability in demanding construction, mining and quarry conditions.

The genuine 319007831 is built to the exacting XCMG standards, delivering correct fit, reliable sealing and durable performance in the field.

Its precision-moulded body and robust compound provide consistent results, lowering the chance of expensive hydraulic failures and machine downtime.

Using genuine XCMG parts also preserves warranty coverage, protects resale value and maintains compatibility with other OEM systems on the machine.

Backed by XCMG global quality standards and technical support, this rubber gasket offers performance you can rely on in the harshest conditions.

Conclusion

The XCMG 319007831 Rubber Gasket is a vital sealing component for any XCMG excavator, preventing leaks efficiently in demanding conditions.

Its precision-engineered design, robust rubber construction and high-quality compound deliver dependable performance in harsh environments.

By preventing oil leaks and maintaining stable pressure, this rubber gasket reduces downtime, lowers maintenance costs and extends machine service life.

Always purchase genuine XCMG parts from authorised dealers to guarantee authenticity, quality and performance for your equipment fleet.

Choose the 319007831 Rubber Gasket for dependable sealing and lasting operational peace of mind.

Partner with XCMG, your trusted source for heavy equipment sealing components that deliver real value.


OEM 319007831 – XCMG Rubber Gasket – the definitive hydraulic and engine sealing solution for your excavator joints, fittings and components. Engineered for durability, designed for reliable sealing, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.

Hot Sale Genuine XCMG Excavator Parts

Recent News

2025-04-24

XCMG Markings

XCMG Markings Facebook Lin […]
2025-04-24

XCMG Right Arm Cylinder

XCMG Right Arm Cylinder Fa […]
2025-04-24

XCMG Left Arm Cylinder

XCMG Left Arm Cylinder Fac […]
2025-04-24

XCMG Working Device Piping

XCMG Working Device Piping […]
2025-04-24

XCMG Center Column

XCMG Center Column Faceboo […]
2025-04-24

XCMG Unloading Hydraulic System

XCMG Unloading Hydraulic S […]
Chat with us
Chat with us
Questions, doubts, issues? We're here to help you!
Connecting...
Please leave your inquiry and your phone. We will give you feedback within 12 hours.
Our operators are busy. Please try again later
:
:
:
:
Have you got question? Write to us! Please leave your phone or what'sApp
:
:
This chat session has ended
Was this conversation useful? Vote this chat session.
Good Bad