Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949

Cummins 4BT Thrust Bearing & Thrust Washer 4938942 4938949 for D250 D350 W250 Excavators

Hangzhou XC Machinery Co., Ltd. supplies aftermarket new Cummins 4BT engine spare parts for D250, D350 and W250 excavators. This listing covers thrust bearing and thrust washer references 4938942 and 4938949, along with related 4BT engine components for overhaul and repair work.

Available 4BT Engine Parts

We stock a range of 4BT engine components to support rebuilds and routine maintenance:

• Liner kit
• Piston ring kit
• Snap ring
• Main bearing
• Valve guide
• Intake valve
• Gasket kit

Applications

These parts are intended for Cummins 4BT engines fitted to D250, D350 and W250 excavators. Thrust bearings and thrust washers help control crankshaft end play, while the listed components support top and bottom end service.

About XC PARTS

XC PARTS is a parts wholesaler based in China, supplying 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. We serve customers worldwide, including the US, Canada, Turkey, Italy, Brazil, Colombia, South Africa, UAE and India, and have been in the construction equipment industry for over 8 years.

We offer excavator OEM and genuine parts for South Korean brands such as Daewoo, Doosan, Hyundai, Volvo and Samsung; Japanese brands including Komatsu, Hitachi, Kobelco, Kato, Isuzu and Mitsubishi; and Chinese brands such as SDLG, SANY, Zoomlion and Liugong. A variety of quality parts are kept in stock.