بوش بوش محطة وقود هوانغيانج SAY120P159L صمام مضخة الحقن البخاري أجزاء دقيقة

Offering Bosch (BOSCH) original standard SAY120P159L pistons, also compatible with Xiangyang and some domestic models. This piston is a core precision part of the fuel injection pump, which precisely controls the fuel amount through the movement of the high-pressure piston and is suitable for various 2.8L and smaller displacement diesel engines. At the same time, this product is interchangeable with models such as SAY120P67, SAY120PB202, and is widely compatible with construction machinery, agricultural machinery, and generator sets. Made of high-quality alloy steel, it ensures long-term wear resistance and fuel supply pressure stability.