original 328-2576 Fuel Injector 3282576 Diesel Fuel Injectors 387-9432 387-9433 10R7222 254-4340 for C7 C9 Engine Excavator Replacement for OEM Nozzle original new injector

Engineered as a direct fit for the C9 8.8L inline six-cylinder diesel engine, this common rail fuel injector assembly under primary OE number 328-2576 delivers precision fuel metering and atomized spray performance required for heavy-duty construction and petroleum equipment. The unit is validated against a broad cross-reference set including 3282576, 387-9432, 3879432, 293-4073, 2934073, 20R-8065, 20R8065, 10R-7223, 10R7223, 148-012-0076, 1480120076, APP41328, AP63947, CA3282576, CA2934073, CA20R8065, and CA10R7223, giving buyers strong catalog integration value across fleets.

Application coverage includes excavator models 330D, 330D L, 336D, 336D L, and 336D LN, crawler loader 973D, and petroleum package and transmission configurations such as CX31-P600 and TH31-E61. The heavy-duty construction supports stable engine output, consistent idle quality, and repair value for workshops managing large industrial fleets. Its wide C9 compatibility and multiple OE number coverage make it a reliable stocking item for global aftermarket distributors, rebuilders, and OEM service partners.

For optimal service life, verify part number, connector, nozzle, engine model, and machine serial number prior to installation. Clean the fuel system and injector seat, replace seals and washers, use clean diesel and a new fuel filter, then prime the system and check for leaks. Apply trim coding with suitable diagnostic equipment when required, and follow official service manual torque values to complete commissioning.