This aftermarket thrust bearing and thrust washer set is designed for the Komatsu S6D155-4 diesel engine. It is a direct-fit replacement component for the engine's lower-end assembly, helping maintain correct crankshaft end play and reliable operation under load.
Supplied by Hangzhou XC Machinery Co., Ltd., this thrust bearing / thrust washer is identified by part number 6127-21-8051. It is an aftermarket new item, produced to match the original fit and function for the S6D155-4 engine. The component is suitable for rebuild, repair, and maintenance work where the crankshaft thrust surfaces need renewal.
| Part Number | 6127-21-8051 |
|---|---|
| Engine Model | Komatsu S6D155-4 |
| Condition | Aftermarket New |
| Category | Engine spare parts |
| Related Items | Liner kit, piston ring kit, snap ring, main bearing, valve guide, intake valve, gasket kit |
This thrust bearing / thrust washer is intended for Komatsu excavators and other equipment powered by the S6D155-4 diesel engine. It is typically used during engine rebuilds or when servicing the crankshaft assembly. Because the S6D155-4 is used in heavy construction machinery, correct thrust clearance is important for long engine life and stable performance.
Hangzhou XC Machinery Co., Ltd. is a China-based parts 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. The company has served customers worldwide, including the United States, Canada, Turkey, Italy, Brazil, Colombia, South Africa, the UAE, and India, and has been active in the construction equipment industry for over eight years.
XC Machinery offers excavator OEM and genuine parts for South Korean brands such as Daewoo, Doosan, Hyundai, Volvo, and Samsung; Japanese brands such as Komatsu, Hitachi, Kobelco, Kato, Isuzu, and Mitsubishi; and Chinese brands such as SDLG, SANY, Zoomlion, and Liugong. A range of quality parts is kept in stock for supply.
For inquiries about the Komatsu S6D155-4 thrust bearing / thrust washer 6127-21-8051 or other engine parts, please contact Hangzhou XC Machinery Co., Ltd. using the details below.
This is an aftermarket thrust bearing and thrust washer set for the Komatsu S6D155-4 diesel engine, identified by part number 6127-21-8051. It is a direct-fit replacement component for the engine lower-end assembly, designed to control crankshaft end play and support thrust loads. Supplied by Hangzhou XC Machinery Co., Ltd., it is suitable for engine rebuild, repair, and maintenance. The item is aftermarket new and is available alongside related S6D155-4 engine parts such as liner kits, piston ring kits, snap rings, main bearings, valve guides, intake valves, and gasket kits.
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