original 212-3469  203-3464 350-7555 Diesel Fuel Injector for C10 C12 Excavator Engine Parts Replacement  original new injector

Engineered specifically for the C12 diesel platform, the 212-3469 fuel injector delivers factory-level fuel metering and atomization for C12, 3176C, C10, and 3196 series engines. Built as a direct OE replacement injector GP-Fuel unit, it restores original injection timing, cylinder pressure balance, and combustion efficiency on heavy-duty truck, marine, generator, and construction equipment applications. Compatibility with the 3176C and C12 marine engine configurations makes it a dependable solution for industrial diesel repair, fleet maintenance, and marine engine service operations.

The assembly is produced to match OE specifications, with precision-machined internal components that ensure consistent spray pattern, stable injection pressure, and reliable cold-start performance under continuous load. It serves as a direct replacement alternative to Reman 20R-8198 and cross-references with 166-0149, 10R-1258, 212-3465, 212-3468, 317-5278, 161-1785, and 0R-9530, simplifying part sourcing for distributors, rebuild shops, and aftermarket suppliers serving the C12 engine family.

Proper maintenance extends injector service life in demanding environments. Operators are advised to replace fuel filters on schedule, use clean diesel fuel, drain the water separator regularly, keep the fuel tank free of contaminants, and monitor diagnostic trouble codes when rough idle, power loss, black smoke, or knocking symptoms appear. Evaluating injector performance during engine overhaul and storing spare units in clean sealed packaging helps maintain long-term reliability for C12-powered industrial, marine, and off-highway equipment.