1601438041344
The 328-2573 common rail fuel injector is designed for precise diesel fuel atomization and consistent injection performance. It is suitable for compatible Caterpillar C7 and C9 diesel engine applications used in excavators construction machinery and other heavy-duty equipment.
The C7 C9 common rail fuel injector is a high-pressure diesel fuel system component developed to deliver accurately metered fuel into the combustion chamber. Its precision-machined nozzle and internal components help maintain a controlled spray pattern which supports efficient combustion stable engine operation and reliable engine power.
The listed reference numbers include 328-2573 3282573 3879433 387-9433 245-3517 245-3518 293-4067 and 293-4071. These numbers should be matched carefully with the engine configuration because different C7 and C9 fuel systems may require different injector specifications.
During engine operation the common rail system supplies high-pressure fuel to the injector while the injector controls the timing and quantity of fuel entering the cylinder. A properly functioning injector helps support smooth starting responsive acceleration balanced cylinder operation and reasonable fuel consumption.
A worn or contaminated injector can affect the engine in several ways including rough idle hard starting excessive smoke poor acceleration reduced power increased fuel consumption or uneven combustion. Replacing a damaged injector with the correct specification can help restore normal fuel injection performance.
The 328-2573 fuel injector is suitable for compatible excavators loaders construction machinery industrial engines and other heavy-duty diesel equipment using the corresponding C7 or C9 engine and fuel system. It can be used for engine overhaul repair and scheduled maintenance.
Before shipment each injector can be inspected for injection performance spray pattern fuel leakage flow characteristics and dimensional accuracy. These quality checks help provide consistent replacement quality and dependable operation under demanding working conditions.
For excavator repair workshops machinery dealers equipment owners and diesel parts distributors, the C7 C9 common rail fuel injector provides a practical replacement solution for maintaining compatible diesel engines and reducing fuel system-related downtime.
Key attributes
Q1: Which engines are these common rail injectors suitable for?
A: They are intended for compatible Caterpillar C7 and C9 diesel engine fuel systems. Exact compatibility should be confirmed using the original injector number.
Q2: What reference numbers are available?
A: The listed numbers are 328-2573 3282573 3879433 387-9433 245-3517 245-3518 293-4067 and 293-4071.
Q3: Are all the listed injector numbers interchangeable?
A: Not necessarily. Different injector numbers can have different flow and calibration specifications. Please verify the original part number and engine configuration before ordering.
Q4: What symptoms may indicate a faulty common rail injector?
A: Common symptoms include hard starting rough idle excessive smoke reduced power poor acceleration abnormal fuel consumption and uneven engine operation.
Q5: What other C7 and C9 engine parts do you supply?
A: We supply common rail injectors fuel injection pumps high-pressure pumps injector nozzles turbochargers cylinder heads cylinder blocks crankshafts camshafts pistons overhaul kits starter motors alternators ECUs and complete diesel engine assemblies.
