Cylinder Liner Sleeve 85MM DUCRES for Kubota V1902 Engine Heavy Duty

Description

Product Overview

The DUCRES 85 mm cylinder liner sleeve is a precision‑engineered component designed to replace worn or damaged liners in a range of Kubota power units. Built from high‑grade steel, the sleeve offers exceptional durability, resisting abrasion and heat while maintaining a tight tolerance that matches original equipment specifications. Its 85 mm bore diameter aligns perfectly with the V1902, D1402, D1302, and S2802 engine families, ensuring a seamless fit without the need for extensive machining. The material composition combines a hardened outer surface with a resilient core, delivering both strength and flexibility where the engine experiences the greatest stress. This balance of toughness and precision helps to extend the service interval of the engine, reducing downtime and maintenance costs for operators.

Beyond the core technical attributes, the sleeve’s design incorporates a smooth, polished interior surface that promotes efficient oil flow and reduces friction during operation. This contributes to better cooling performance and helps to protect surrounding components from premature wear. The exterior features strategic mounting tabs that align with the engine block’s original bolt pattern, simplifying installation and ensuring a secure, vibration‑free connection. DUCRES has applied rigorous quality control processes, including ultrasonic testing and dimensional verification, to guarantee each sleeve meets or exceeds OEM standards. The result is a product that delivers reliable performance in the most demanding environments, from construction sites to agricultural fields.

Compatibility is a key advantage of this liner sleeve. In addition to the primary engine models, it is fully compatible with Kubota excavators such as the KX101, KH20, KH151, and KH101. This cross‑compatibility means a single part can service multiple machines, streamlining inventory management for service centers and fleet operators. The part number 15521-02310 (also listed as 1552102310) is clearly marked on the packaging, facilitating quick identification and reducing the risk of ordering errors. DUCRES also provides comprehensive documentation, including installation diagrams and torque specifications, to assist technicians in achieving optimal results on the first attempt.

Durability is further enhanced by the sleeve’s resistance to corrosion. The steel alloy is treated with a protective coating that guards against moisture and chemical exposure, extending the component’s lifespan even in harsh climates. This protective layer does not interfere with the sleeve’s mechanical properties, allowing it to maintain its structural integrity under high pressure and temperature conditions typical of heavy‑duty engine operation. The combination of material strength, protective coating, and precise engineering makes the DUCRES cylinder liner sleeve a trusted choice for professionals who demand reliability and longevity from their equipment.

Overall, the DUCRES 85 mm cylinder liner sleeve represents a blend of advanced metallurgy, meticulous manufacturing, and thoughtful design. It addresses the critical need for a robust, wear‑resistant liner that can withstand the rigors of continuous use while delivering consistent performance. Whether you are replacing a single worn liner or outfitting an entire fleet, this product provides the confidence that comes from using a component built to the highest standards of quality and durability.

Usage

This liner sleeve is ideal for a variety of applications where Kubota engines are employed. In construction equipment, such as backhoes and mini‑excavators, the sleeve helps maintain engine power output during heavy digging and lifting tasks. Its robust construction ensures that the engine can handle the high torque demands of digging into compacted soil or rock without suffering premature wear. For agricultural machinery, including tractors and harvesters, the sleeve supports continuous operation during long field runs, providing reliable performance even under sustained load and varying environmental conditions.

Installation is straightforward for trained technicians. The sleeve fits into the engine block’s existing bore, and the mounting tabs align with pre‑drilled holes, allowing the use of standard bolts and torque settings. Because the interior surface is polished, there is minimal risk of debris or metal shavings contaminating the oil system during installation. The protective coating on the exterior also simplifies handling, as the component is less prone to surface damage during the assembly process. After installation, a break‑in period of gentle operation is recommended to allow the sleeve to seat fully and achieve optimal oil film thickness.

Operators will notice immediate benefits in terms of smoother engine operation and reduced noise levels, as the precision fit minimizes vibration. The enhanced wear resistance translates to longer intervals between overhauls, which is especially valuable for fleets that operate in remote locations where downtime is costly. The sleeve’s compatibility with both engine and excavator models means that service technicians can carry a single part to address multiple equipment types, improving service efficiency and reducing parts inventory complexity.

Why Choose Us

Choosing DUCRES means selecting a partner committed to quality and customer satisfaction. Our manufacturing facilities adhere to ISO‑9001 standards, and each cylinder liner sleeve undergoes a series of rigorous tests, including hardness measurement, dimensional inspection, and surface finish verification. This comprehensive quality assurance process ensures that every product leaving our plant meets the exacting demands of modern engine technology. In addition, DUCRES offers a dedicated technical support team that can assist with installation guidance, troubleshooting, and warranty claims, providing peace of mind throughout the product’s lifecycle.

We understand that downtime can have a significant financial impact, which is why we focus on delivering components that are not only reliable but also easy to install. Our detailed installation manuals include step‑by‑step instructions, torque charts, and recommended tools, reducing the likelihood of errors and speeding up the repair process. Moreover, our logistics network ensures rapid delivery to confirmed order addresses, minimizing lead times and keeping your operations running smoothly.

Our commitment to sustainability is reflected in the durability of our products. By extending the service life of engines, we help reduce waste and the environmental footprint associated with frequent part replacements. The protective coating applied to the sleeve also reduces the need for additional lubricants or anti‑corrosion treatments, contributing to a cleaner, more efficient maintenance routine. When you choose DUCRES, you are investing in a product that supports both operational efficiency and responsible resource management.

Key Features

• High‑grade steel construction provides superior wear resistance for extended engine life.
• Precise 85 mm bore diameter ensures a perfect fit with Kubota V1902, D1402, D1302, and S2802 engines.
• Protective coating guards against corrosion, reducing maintenance frequency in harsh environments.
• Polished interior surface promotes efficient oil flow and reduces friction during operation.
• Dedicated DUCRES support team offers installation assistance and after‑sales service.

FAQ

What engines are compatible with this cylinder liner sleeve?

The sleeve is designed for Kubota V1902, D1402, D1302, and S2802 engine families, as well as Kubota excavators KX101, KH20, KH151, and KH101.

How does the protective coating affect performance?

The coating protects the steel from corrosion without altering its mechanical properties, ensuring the sleeve maintains strength and durability while resisting moisture and chemical exposure.

Can I install the sleeve myself, or do I need a professional?

While the installation process is straightforward, we recommend that a qualified technician perform the replacement to ensure proper torque settings and to avoid contaminating the oil system.

What warranty does DUCRES provide for this product?

DUCRES offers a limited warranty covering manufacturing defects for a period of one year from the date of purchase, along with full technical support during that time.

Is the sleeve compatible with other brands or models?

The sleeve is specifically engineered for Kubota models listed above. Using it on non‑compatible engines may result in improper fit and could void warranty coverage.