Cummins D250 D350 W250 Excavator Engine Spare Parts 4BT Main Bearing Pair 3802010 3945917 3969562

Cummins D250 D350 W250 Excavator Engine Spare Parts 4BT Main Bearing Pair 3802010 3945917 3969562

Hangzhou XC Machinery Co., Ltd. supplies aftermarket new engine spare parts for Cummins 4BT engines used in D250, D350, and W250 excavators. This main bearing pair (part numbers 3802010, 3945917, 3969562) is designed to meet or exceed original specifications for reliable performance and durability.

Product Specifications

Key Features

• Precision-engineered main bearing pair for Cummins 4BT engines
• Compatible with D250, D350, and W250 excavator models
• Manufactured to exact tolerances for proper fit and function
• Constructed from high-quality materials for extended service life
• Aftermarket new condition – cost-effective alternative to OEM parts

Applications

These main bearings are suitable for Cummins 4BT engine rebuilds and repairs in D250, D350, and W250 excavators. They are also part of a comprehensive range of engine spare parts we offer, including liner kits, piston ring kits, snap rings, valve guides, intake valves, and gasket kits.

About Hangzhou XC Machinery Co., Ltd.

Hangzhou XC Machinery Co., Ltd. is a China-based wholesaler and supplier of excavator hydraulic pumps and parts, engine parts, undercarriage parts, electric parts, seal kits, filters, final drive and gear parts, hydraulic breakers, rock buckets, and scanner diagnosers. With over 8 years in the construction equipment industry, we serve customers worldwide, including the US, Canada, Turkey, Italy, Brazil, Colombia, South Africa, UAE, and India.

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 stock a variety of quality parts ready for shipment.