Precision-Engineered Cummins 6CT Fuel Pump: High-performance OEM replacement part (4988747/3936316) for excavators and heavy-duty equipment. Features corrosion-resistant alloy housing with CNC-machined internal components for optimal fuel transfer efficiency. Direct-fit upgrade maintains factory calibration for 6CT diesel engines. Industrial-grade diaphragm and check valve system withstands 3000+ PSI operating pressure. Ideal for construction sites, mining operations, and agricultural machinery maintenance. Includes laser-etched part numbers for authentic identification. Bulk order pricing available for fleet operators and repair shops. Ships globally with OEM-comparable packaging.