

The genuine XCMG Gasket with OEM number 800172539 is a precision-engineered static sealing component designed for XCMG articulated dump trucks and heavy construction machinery. Manufactured from high-quality non-asbestos fiber material with a nitrile rubber binder, this gasket provides reliable leak-proof sealing between mating flanges, engine components, and hydraulic manifolds. The 800172539 gasket resists oil, coolant, diesel fuel, and high temperatures, ensuring long service life in demanding applications. Each gasket is die-cut to exact OEM dimensions and 100% inspected for dimensional accuracy, guaranteeing a perfect fit without the need for trimming or sealant.
Unlike aftermarket gaskets made from inferior materials, the genuine XCMG 800172539 gasket maintains its sealing force under thermal cycling and vibration. Its optimized compressibility (12-18% at 7 MPa) fills minor flange irregularities without extrusion, preventing fluid leaks that lead to costly downtime. Field data from XCMG AD60 and AD80 dump trucks shows that using genuine gaskets reduces coolant and oil leak incidents by 82% compared to non‑certified alternatives.
The 800172539 gasket is cross‑compatible with multiple XCMG platforms, including articulated dump trucks, wheel loaders, motor graders, and excavators. Common applications include oil pan sealing, timing cover gaskets, water pump flanges, and intake manifold joints. Always consult your machine’s parts manual to confirm the exact location and quantity of 800172539 gaskets required for your maintenance or repair project.
| Parameter | Value / Description |
|---|---|
| OEM Part Number | 800172539 |
| Product Name | Gasket (Non‑Asbestos Fiber) |
| Material | High‑strength cellulose fiber + NBR binder |
| Thickness (mm) | 1.2 mm ±0.05 mm |
| Compressibility (ASTM F36) | 12 – 18% at 7 MPa |
| Recovery (ASTM F36) | ≥ 60% |
| Tensile Strength (MD) | ≥ 10 MPa |
| Fluid Compatibility | Engine oil, diesel, coolant, hydraulic oil |
| Operating Temperature | -40°C to +140°C |
| Oil Absorption (5h/120°C) | ≤ 25% by weight |
| Standards Compliance | ISO 9001:2015, RoHS |
The XCMG Gasket 800172539 is manufactured using precision die-cutting with computer-controlled pressure and temperature. This process ensures consistent thickness, density, and sealing performance across every production batch. The gasket’s surface is free of voids, cracks, or irregularities that could cause leakage paths.
Laboratory testing confirms that the 800172539 gasket withstands over 500 thermal cycles between -40°C and +140°C without loss of sealing force or material degradation. Its compatibility with modern low-viscosity oils and coolants makes it ideal for high-performance diesel engines.
The non-asbestos fiber material used in OEM 800172539 contains aramid fibers and a high-temperature resistant nitrile binder. This combination provides excellent creep relaxation resistance and sealing under fluctuating bolt torque. Many fleet users report gasket service life exceeding 12,000 operating hours without leaks or blowouts.
Additionally, the material is formulated to resist extrusion and withstand high flange separation forces, making the 800172539 gasket suitable for high-vibration applications such as articulated dump trucks operating in rough terrain.
The 800172539 gasket is used across multiple XCMG machine families, including AD series articulated dump trucks (AD45, AD60, AD80), XT wheel loaders (XT750, XT860), GR motor graders, and XE excavators. Its standardized sizing allows mechanics to carry a single part number for dozens of sealing points, simplifying inventory management and reducing the risk of using incorrect gaskets.
For engine rebuilds, transmission overhauls, or axle housing resealing, this gasket serves as the factory-specified replacement. Always verify your equipment’s parts manual to confirm the application before ordering.
Before installing the gasket 800172539, thoroughly clean both flange surfaces with a lint‑free cloth and degreaser. Remove all old gasket residue, corrosion, or debris. Inspect the flanges for warpage or deep scratches – any deviation greater than 0.1 mm requires reconditioning.
Do not use additional liquid sealant unless specified by the service manual. The gasket’s surface is factory-coated with a thin anti‑stick layer that provides optimal sealing without over-compression. Place the gasket onto the flange, align all bolt holes, and install the bolts hand-tight. Torque in a star pattern to the manufacturer’s specification (typically 25–35 Nm for M8 bolts, 45–55 Nm for M10). Overtightening can extrude the gasket, while undertightening can cause leakage.
After assembly, pressurize the system and inspect for any signs of weepage. If a leak is detected, retorque the bolts in sequence; if leakage persists, replace the gasket. Never reuse a compressed gasket – once removed, it will not seal properly.
On articulated dump trucks, the 800172539 gasket is commonly used on oil pan covers, timing gear housings, water pump flanges, and intake manifold joints. A failed gasket in any of these locations can cause oil or coolant loss, leading to overheating, bearing damage, or hydraulic system contamination.
In engine compartments, this gasket also appears on fuel filter bases, thermostat housings, and turbocharger oil drain flanges. By using the genuine XCMG gasket, technicians maintain original equipment integrity and avoid warranty disputes.
Fleet data from mining operations in Chile shows that standardizing on genuine XCMG gaskets (including 800172539) reduces fluid loss by 74% over a 12‑month period. Each avoided leak saves hundreds of dollars in coolant, oil, and labor costs, while also reducing environmental compliance risks.
Furthermore, eliminating unplanned downtime due to gasket failure increases machine availability by approximately 3.5% annually. For a fleet of fifteen articulated dump trucks, this translates to over 500 additional operating hours per year, directly improving profitability and reducing total cost of ownership.
All XCMG genuine parts including Gasket 800172539 are manufactured in ISO 9001:2015 and IATF 16949 certified facilities. Each batch is sampled for hardness, tensile strength, compressibility, and dimensional accuracy using automated optical inspection systems. A batch code is printed on the packaging for full traceability.
By choosing genuine XCMG replacement gaskets, you protect your equipment investment, maintain resale value, and ensure compliance with factory warranty requirements. Counterfeit gaskets can suddenly fail due to inferior material or incorrect thickness, causing catastrophic fluid loss and potential machine damage. Always insist on authentic XCMG components for your fleet.