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Caterpillar original Common Rail Fuel Injector Assembly 7C-9578 for Caterpillar 3500A Replacement for OEM 4P-9075, Cross Reference 0R-0906, 9Y-1785, for Construction Machinery original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 7C-9578 |
| MOQ: | 1 |
| Price: | $299-$480 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 7C-9578 fuel injector
,CAT 3500A common rail injector
,OEM 4P-9075 diesel injector
Caterpillar original Common Rail Fuel Injector Assembly 7C-9578 for Caterpillar 3500A Replacement for OEM 4P-9075, Cross Reference 0R-0906, 9Y-1785, for Construction Machinery original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | CAT 3512A Diesel Engine |
Injector Type | Mechanical / Common Rail Injector |
Quality Standard | OEM Standard; ISO 9001 / CE / RoHS Compliant |
Fuel System | Direct Injection |
OE Number | 7C-9578 (7C9578) |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 7C9579, 9N-9352, 6I-3558 |
Vehicle / Equipment Application | Marine Generators, CAT 352C Excavators, Stationary Industrial Power Plants |
Application Type | Marine, Construction, Power Generation, Mining |
Engineered for the demanding duty cycles of marine, mining, and power generation operations, the Caterpillar 7C-9578 fuel injector is a precision-built replacement for CAT 3512A diesel engines. Manufactured to OEM standards under OE number 7C9578, it delivers optimal fuel atomization, improved combustion efficiency, and extended engine service life. With established cross-reference numbers 7C9579, 9N-9352, and 6I-3558, it simplifies sourcing and inventory management for equipment operators and parts distributors.
Built from high-grade alloy steel with an anti-corrosion coating, the injector withstands operating pressures up to 2,000 bar, suiting it for heavy-duty industrial environments. Its multi-hole nozzle ensures precise atomization and an optimized air-fuel mixture, resulting in complete combustion, high efficiency, and low emissions. The direct-injection, flange-mounted design allows straightforward installation on CAT 3512A engines, with application data also covering CAT 3512C and 3516B models. Every unit is ISO 9001, CE, and RoHS compliant and backed by a 12-month industrial warranty.
The 7C-9578 serves a wide range of equipment, including marine generators, CAT 352C excavators, and stationary industrial power plants, as well as bulldozers, loaders, and mining trucks. Installation follows standard OEM procedures with a tightening torque of 35–40 Nm, and recommended maintenance includes inspection every 500 operating hours, use of high-quality diesel fuel and filters, and periodic spray-pattern testing. For B2B buyers, this injector offers a dependable, OEM-grade solution for minimizing downtime across global heavy equipment fleets.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
