A Main Bearing Standard Set, identified by part number 4309121, consists of bearings that fit into the engine block to support the crankshaft. These bearings are designed to endure the high pressure and heat generated by the engine's rotation, while providing a smooth and consistent surface for the crankshaft to turn on.

零件编号： 4309121; 尺寸： 25.5cm*28cm*14.5cm; 中文名称： 轴承组件; 重量： 1.05KG; 英文名称： SET,MAIN BEARING (STD) 定制件： 否; 运输限制： 否 再制造件： 否 供应商： 康明斯; 最小包装： 1; 包装零件号： 主机厂： 车型： 发动机平台： 发动机机型：

Find VIN. Vehicle serial number (VIN) can be found on the dashboard on the driver’s side, or under the hood of the car near the engine, or under the front grille of the car, or

阿里巴巴康明斯发动机配件主轴瓦组4309121（4996250+4946030+4946031），轴瓦及连杆瓦，这里云集了众多的供应商，采购商，制造商。 这是康明斯发动机配件主轴瓦组4309121（4996250+4946030+4946031）的详细页面。

2024年11月24日 · New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details.

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Cummins Engine Spare Parts Cummins ISF QSF Main Bearing Set 4309121 4946030 4996250 4946031. No reviews yet. Hubei Qingbang Machinery Equipment Co., Ltd. 13 yrs CN .

优势供应发动机ISF2.8主轴承套件，主轴承 (STD) 4309121, You can get more details about 优势供应发动机ISF2.8主轴承套件，主轴承 (STD) 4309121 from mobile site on Alibaba.com

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