original 116-8899 Fuel Injector Excavator Accessories Engine Parts 253-0618 1168899 2089160 2530615 Replacement for OEM new injector original new injector

The 116-8899 fuel injector is engineered as a direct replacement component for the C12 diesel engine, delivering OE-standard fitment and performance within the electronically controlled unit injection fuel system. Designed for C12 marine propulsion ratings of 340–490 bhp at 1800–2300 rpm, this injector GP controls diesel fuel quantity, atomizes fuel into fine droplets, and supports correct injection timing for stable combustion. Its heavy-duty construction features precision-machined sealing surfaces that maintain a reliable interface between the fuel system and the combustion chamber, making it suitable for heavy-duty trucks, commercial marine engines, construction machinery, and industrial generator sets.

This injector assembly is compatible with multiple cross-reference numbers, including 116-5414, 128-8510, 147-0373, 194-5083, 166-0149, 170-5240, 208-9160, 212-3462, and 350-7555, providing a versatile replacement solution for global aftermarket distribution across North America, South America, Europe, the Middle East, Africa, Southeast Asia, and Australia. The unit is particularly relevant for truck repair workshops, marine service operations, construction machinery maintenance, mining equipment repair, generator service providers, and diesel engine rebuilding facilities. Optional test report support and bulk order availability make it well suited for B2B procurement and fleet maintenance programs.

Before installation, operators should confirm the part number, engine model, engine serial number, and original removed injector number, then clean the injector bore, cylinder head surface, fuel passage, and oil passage. New seals and gaskets should be fitted, the electrical connector and wiring harness inspected, and the service manual torque specification applied. After priming the fuel system and checking for leaks, diagnostic codes should be cleared and idle stability, smoke level, and engine response verified. Periodic maintenance—using clean diesel fuel, replacing the fuel filter on schedule, draining the water separator, and scanning ECM fault codes—helps extend injector service life in demanding industrial environments.