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Caterpillar original 456-3509 HP Fuel Injector Assembly for C9.3 Engine, Replacement for OEM 456-3545, for E336E Excavator D6T D7E Bulldozers, Cross Reference 20R-5075, 20R-5078 original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 456-3509 |
| MOQ: | 1 |
| Price: | $195-$285 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 456-3509 HP Fuel Injector
,C9.3 Engine OEM 456-3545 Replacement
,E336E Excavator D6T D7E Injector
Caterpillar original 456-3509 HP Fuel Injector Assembly for C9.3 Engine, Replacement for OEM 456-3545, for E336E Excavator D6T D7E Bulldozers, Cross Reference 20R-5075, 20R-5078 original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | Caterpillar C9.3, Caterpillar C9.3 ACERT, Caterpillar C9.3B, Caterpillar C9.3 Industrial Engine, Caterpillar C9.3 Construction Engine, Caterpillar C9.3 Generator Engine |
Injector Type | High-Pressure Common Rail Diesel Fuel Injector Assembly |
Quality Standard | OEM Equivalent |
Packaging | OEM Packaging, Neutral Packaging, Barcode Labeling, Palletized Shipment |
Fuel System | High Pressure Common Rail |
OE Number | 456-3509 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 4563509 |
Vehicle / Equipment Application | CAT 336 Excavator, CAT 340 Excavator, CAT 966 Wheel Loader, CAT 972 Wheel Loader, CAT 140 Motor Grader, CAT Industrial Equipment, CAT Mining Equipment, CAT Generator Sets, CAT Power Units; *Actual compatibility must be verified using Engine Serial Number (ESN) and Machine Serial Number (PIN) |
Application Type | Construction, Mining, Industrial, Marine, Power Generation |
For heavy equipment operators, maintenance teams and parts distributors sourcing reliable CAT C9.3 fuel system components, the 456-3509 high-pressure common rail diesel injector is a precision-built, OEM-equivalent replacement solution. It matches strict OEM dimensional and performance specifications for all C9.3 variants, including C9.3 ACERT, C9.3B, and industrial, construction and generator-specific models, and supports construction, mining, industrial, marine and power generation use cases. Compatibility with listed CAT equipment requires verification via engine serial number (ESN) and machine serial number (PIN).
Integrated into the high-pressure common rail system, the injector receives pressurized fuel stored in the common rail, and sprays atomized diesel into the combustion chamber at ECU-calculated timing via a precision nozzle. It optimizes spray pattern to boost combustion efficiency and engine power, while cutting fuel consumption and exhaust emissions. Its high-strength alloy steel build resists corrosion, delivers long service life and performs reliably under harsh heavy-duty conditions.
Global export supply is offered with flexible packaging options including OEM packaging, neutral packaging, barcode labeling and palletized worldwide shipping. Installation follows OEM torque specifications, with coding required for some engine configurations, plus post-install leak testing and performance checks. Best practices include using ultra-clean diesel, replacing filters regularly and following Caterpillar maintenance schedules, with troubleshooting support for common issues like hard starting, black smoke and power loss.
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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
