Hangzhou XC Machinery Co., Ltd. supplies aftermarket new main bearing pairs for Cummins 6CT excavator engines. These bearings are designed to meet original equipment specifications for fit and function, providing a reliable solution for engine rebuilds and maintenance.
Key Details:
The main bearing pair is a critical component in the Cummins 6CT engine, supporting the crankshaft and maintaining proper oil clearance. This aftermarket new bearing pair is manufactured to precise tolerances, ensuring dependable performance and long service life in demanding excavator applications.
Each pair includes two bearing shells, ready for installation. The part numbers 3944153, 3944158, and 3944163 correspond to different sizes or positions; please verify the correct number for your specific engine configuration.
These main bearings are suitable for Cummins 6CT engines used in excavators and other construction equipment. They are commonly replaced during engine overhauls or when bearing wear is detected.
In addition to main bearings, we stock a range of other 6CT engine components, including:
These parts are available to support complete engine rebuilds. Contact us for availability and compatibility with your specific machine.
Hangzhou XC Machinery Co., Ltd. is a China-based wholesaler and supplier of excavator parts, serving customers worldwide for over 8 years. Our product range includes hydraulic pumps and parts, engine parts, undercarriage parts, electric parts, seal kits, filters, final drives and gear parts, hydraulic breakers, rock buckets, and scanner diagnosers.
We offer OEM and genuine parts for South Korean brands such as Daewoo, Doosan, Hyundai, Volvo, and Samsung; Japanese brands like Komatsu, Hitachi, Kobelco, Kato, Isuzu, and Mitsubishi; and Chinese brands including SDLG, SANY, Zoomlion, and Liugong. We serve customers in the US, Canada, Turkey, Italy, Brazil, Colombia, South Africa, UAE, India, and other regions.
For inquiries about the Cummins 6CT main bearing pair or other parts, please reach out:
We look forward to supporting your parts needs.
Cummins 6CT main bearing pairs with part numbers 3944153, 3944158, and 3944163 are aftermarket new engine spare parts designed for Cummins 6CT engines used in excavators. Each pair includes two bearing shells that support the crankshaft and maintain proper oil clearance. These bearings are manufactured to precise tolerances for fit and function in engine rebuilds and maintenance. They are supplied by Hangzhou XC Machinery Co., Ltd., a China-based wholesaler of excavator parts.
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