This Engine Oil Cooler is supplied for Excavator / Construction Machinery CM2350, B121B, B136C, B157C, CM2450, B155B. It can be matched by replacement part numbers including 3958209; 9 B3; 3 B6; 7 QSB5; 9 QSL9; HL740-7A HL757-7A; HL740-7A; HL757-7A. 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: 3958209; 9 B3; 3 B6; 7 QSB5; 9 QSL9; HL740-7A HL757-7A; HL740-7A; HL757-7A
Applicable models / engines: CM2350, B121B, B136C, B157C, CM2450, B155B
Brand application: Excavator / Construction Machinery
Send us your part number, engine model or machine model before ordering so we can confirm fitment and availability.





