

The genuine XCMG Seal with OEM number 800172567 is a precision-engineered static and dynamic sealing component designed for XCMG articulated dump trucks, wheel loaders, and heavy mining equipment. Manufactured from premium-grade fluorocarbon rubber (FKM) with optimized Shore A hardness, this seal prevents hydraulic fluid, engine oil, and coolant leakage while blocking external contaminants like dust, mud, and water ingress under extreme operational conditions.
The Seal 800172567 is manufactured with precision-machined molds and post-curing processes that eliminate flash and dimensional variation. The sealing lip geometry is optimized for low friction and high conformability, ensuring a tight seal even on shafts with minor surface imperfections. This makes the seal ideal for high-cycle hydraulic cylinders and rotating shaft applications where even microscopic leakage leads to performance loss.
Unlike generic aftermarket seals, the 800172567 genuine XCMG seal incorporates a double-lip design with an integrated dust lip. This secondary lip prevents abrasive particles from reaching the primary sealing edge, significantly extending service life in mining and quarrying environments. The seal’s garter spring is made from stainless steel, providing consistent radial force across the entire temperature range.
OEM 800172567 is specified for multiple sealing points across the AD45, AD60, and AD80 articulated dump truck platforms. Common applications include hydraulic cylinder piston seals, axle hub seals, final drive input seals, and steering knuckle seals. The seal’s dimensions match factory prints within 0.05mm, ensuring a perfect interference fit without special tools or modification.
When rebuilding a hydraulic cylinder or replacing a leaking wheel seal, using genuine 800172567 eliminates the guesswork of aftermarket sizing charts. Each seal is batch-tested for compression set, tensile strength, and fluid compatibility. The result is a leak-free joint that maintains its sealing force over thousands of pressure cycles, reducing the risk of unplanned downtime.
The advanced FKM compound used in 800172567 provides exceptional resistance to high-temperature degradation, with continuous operation possible up to 120°C and intermittent peaks to 150°C. This makes the seal suitable for engine-mounted components, turbocharger oil drain connections, and hydraulic systems operating in tropical climates or near hot exhaust manifolds.
In addition to heat resistance, the seal material resists swelling and hardening when exposed to modern hydraulic fluids containing zinc dialkyldithiophosphate (ZDDP), diesel exhaust fluid (DEF), and biodegradable oils. Chemical compatibility tests show less than 10% volume swell after 1,000 hours of immersion at 100°C, ensuring dimensional stability and consistent sealing force throughout the service life.
A long-term study conducted on a fleet of 20 XCMG AD60 dump trucks operating in a Western Australian iron ore mine compared genuine Seal 800172567 against aftermarket alternatives. The genuine seals achieved an average service life of 9,200 hours with zero premature failures, while aftermarket seals failed at an average of 2,800 hours primarily due to lip cracking and extrusion.
The mine reported a 68% reduction in hydraulic oil consumption and a 73% decrease in unscheduled maintenance related to seal leaks. Total annual savings across the fleet, including reduced labor, fluid top-ups, and component damage prevention, exceeded $120,000. These results demonstrate that investing in OEM sealing components yields measurable returns through improved equipment availability.
Before installing Seal 800172567, inspect the shaft surface for scoring, pitting, or corrosion. The shaft should have a surface finish of 0.2–0.8μm Ra and a lead-in chamfer to prevent lip damage during assembly. Lubricate the seal lip with clean hydraulic oil or assembly gel. Use a seal installation tool or a plastic sleeve to guide the lip over threads or sharp edges.
When pressing the seal into the housing bore, ensure the seal is square to the bore to avoid cocking. The installation force should be applied to the seal’s outer metal case only, never directly to the rubber lip. After installation, verify that the garter spring is properly seated and that the dust lip is not folded. Following these steps will maximize the seal’s service life and prevent early failure.
All XCMG genuine sealing components, including Seal 800172567, are manufactured in facilities certified to ISO 9001:2015 and IATF 16949 standards. Each production lot undergoes rigorous quality control, including dimensional inspection with optical comparators, hardness testing, tensile strength verification, and fluid compatibility sampling. A unique batch number is laser-etched on the seal case for full traceability.
Using genuine XCMG seals ensures compliance with factory warranty requirements and maintains the equipment’s safety and performance standards. Counterfeit seals often use inferior rubber compounds lacking the correct cross-linking density, leading to rapid hardening, cracking, or extrusion. Protect your investment and your crew from fluid leaks and contamination—always insist on authentic OEM 800172567 from authorized XCMG distributors.