High Quality 4TNV88 Engine Oil Pump Keywords: 4TNV88 oil pump, Yanmar 4TNV88 engine lubrication oil pump, mini excavator diesel engine spare parts 🔹Product Overview This engine oil pump is specially manufactured for Yanmar 4TNV88 diesel engine. As the core lubrication component, it delivers pressurized engine oil to crankshaft, bearings, pistons and other moving parts, reducing friction and heat for the whole engine. It is ideal replacement spare part for mini excavator