Enhancing Engine Performance: A Closer Look at the Komatsu 4D102 Cylinder Liner (Part No. 6736-21-2110)

AddTime:2025-08-08 14:15:25    Views:

Enhancing Engine Performance: A Closer Look at the Komatsu 4D102 Cylinder Liner (Part No. 6736-21-2110)

In the world of heavy-duty machinery, the reliability and longevity of an engine are paramount. At Quanzhou Helong Machinery Parts Co., Ltd., we understand that precision engineering is the key to maintaining peak performance. Today, we shine a spotlight on a critical component that lies at the heart of many Komatsu engines: the Cylinder Liner for the 4D102 model, with the specific part number 6736-21-2110. This component is not merely a piece of metal; it is the crucial interface where power is generated and durability is tested.

Enhancing Engine Performance: A Closer Look at the Komatsu 4D102 Cylinder Liner (Part No. 6736-21-2110)

The Heart of the Komatsu 4D102 Engine

The Komatsu 4D102 engine is a workhorse, known for its robust performance and wide application in various construction and industrial equipment. With a displacement of 3.9 liters (238 CID), a bore of 102 mm, and a stroke of 120 mm, this engine is engineered for demanding tasks. It delivers impressive power and torque, typically ranging from 97-112 kW (130-150 hp) at 2500 rpm and 280-300 Nm (207-221 lb.ft) at 1500 rpm. The cylinder liner, specifically the 6736-21-2110 part, plays an indispensable role in harnessing this power. It provides a smooth and durable surface for the piston to travel, ensuring optimal compression, heat transfer, and protection of the engine block.

The integrity of the cylinder liner is essential for preventing premature wear and maintaining the engine's efficiency over thousands of hours of operation. A high-quality liner, such as the one manufactured by our company, is designed to withstand extreme temperatures, pressures, and friction, which are constant factors within the combustion chamber.

Product Information: Komatsu 4D102 Cylinder Liner

To ensure clarity and precision for our clients, we have categorized the key specifications of this essential part in the table below. This information is vital for mechanics, fleet managers, and parts suppliers to confirm compatibility and make informed purchasing decisions.

Komatsu 4D102 Cylinder Liner (Part No. 6736-21-2110)
序号产品类别零件名称适用发动机型号零件号
1气缸套气缸套4D1026736-21-2110

Choosing the right cylinder liner is a proactive measure against costly engine repairs and downtime. At Quanzhou Helong Machinery Parts Co., Ltd., we are committed to providing only the highest quality components that meet or exceed OEM standards. Our cylinder liners are meticulously crafted to ensure a perfect fit, superior heat dissipation, and long-lasting durability, giving your Komatsu 4D102 engine the reliable foundation it needs to perform day in and day out.

For inquiries about this product or other engine parts, please visit our website. Our team of experts is ready to assist you in finding the exact components you need to keep your machinery running efficiently and powerfully.