This Cylinder Block is supplied for Excavator / Construction Machinery CM2250, CM2350, B106, B122, B146C, B161M. It can be matched by replacement part numbers including 5270093; 5405074; 5270092; 5 6B5; 9 B4; 5 B3; 3 ISB4; 5 QSB. Please send your part number, engine model, machine model or product photo before ordering so we can confirm fitment, availability and delivery time. Guangzhou Zhenghong Construction Machinery Parts Co., Ltd. supports global dealers, repair shops and construction machinery maintenance buyers with inquiry-based excavator spare parts supply.
Replacement part numbers: 5270093; 5405074; 5270092; 5 6B5; 9 B4; 5 B3; 3 ISB4; 5 QSB
Applicable models / engines: CM2250, CM2350, B106, B122, B146C, B161M
Brand application: Excavator / Construction Machinery
Send us your part number, engine model or machine model before ordering so we can confirm fitment and availability.





