As a core component of the power system of construction machinery, the quality of engine cylinder liners directly affects the reliability and operating costs of the equipment. The CAT engine cylinder liner 197-9322 launched by Ningbo Qiuning Trading is specially designed for users who pursue efficient maintenance and stable performance. It is a cost-effective alternative to original factory parts.
Stringent craftsmanship creates durable quality
The product is made of high-strength alloy cast iron and is formed through multiple precision processing procedures. The inner surface is treated with a cross-honing process to form a uniform oil storage texture, which can effectively reduce the friction loss of the piston rings and extend the oil change cycle. The flange part is polished by a roller, which not only enhances the crack resistance but also ensures a tight fit with the cylinder body, avoiding the risk of coolant leakage. All cylinder liners have undergone strict pressure tests and roundness inspections, with tolerances controlled within ±0.02mm, fully meeting the high-precision assembly requirements of CAT engines.
It is widely adaptable to various working scenarios
With precise size design, this cylinder liner can be seamlessly adapted to classic engine models such as CAT 3406, 3408, 3412, C15, and C16, covering heavy-duty trucks, excavators, bulldozers, generator sets and other equipment. Whether it is the high-intensity working conditions of mining or the long-term operation of municipal engineering, it can operate stably and reduce the downtime losses caused by incompatible parts. It is particularly suitable for major overhauls of C15 engines. When used in conjunction with piston components of the same series, it can restore over 95% of the engine's original power output.
We are a supplier of various engine assemblies and engine parts in China, with a wide range of brands and types. We have a huge warehouse for storage and a professional after-sales maintenance team. Both original and auxiliary factories are available, with global supply.
Ningbo Qiuning Trading Co., LTD. Service Supply and Sales Center
Our company offers a wide range of engine assemblies and accessories of different brands and models
If you are interested, you can directly add my contact information
WeChat/WhatsApp: +86 15888032469
E-mail: allen@perkins-rx.com
Note the model or serial number for faster processing and more favorable prices
We offer global logistics and distribution services, guarantee authenticity and support online ordering.

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