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original 10R-9239 HEUI Fuel Injector for 3126B 3126E 3126 C7 Excavator Engine Parts Diesel Fuel Injection Nozzle Replacement for OEM 222-5972 original new injector
| Model Number: | 10R-9239 |
| MOQ: | 1 Piece |
| Price: | $299-$448 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 10R-9239 HEUI Fuel Injector for 3126B 3126E 3126 C7 Excavator Engine Parts Diesel Fuel Injection Nozzle Replacement for OEM 222-5972 original new injector
Fuel Type | Diesel |
Condition | New OEM Replacement |
Applicable Engine | . 3126, 3126B, 3126E, C7 |
Injector Type | Electronic Unit Injector (EUI) |
Quality Standard | OEM Precision Manufacturing |
Packaging | Standard Industrial Export Packaging |
Fuel System | High Pressure Electronic Fuel Injection |
OE Number | 10R-9239 |
Brand | . |
Cross Number / Universal Number | 10R-9239, 170-5185, 20R-2057, 0R-8479 |
Vehicle / Equipment Application | Construction Equipment, Generator Sets, Marine Propulsion Systems, Freightliner Trucks, Peterbilt Trucks, Kenworth Trucks, School Buses, Agricultural Machinery, Industrial Power Units, Compressor Systems |
Application Type | Heavy Duty Diesel Engine Fuel System Component |
Engineered for demanding heavy-duty diesel applications, the 10R-9239 Fuel Injector delivers OEM-grade precision fuel metering for . 3126, 3126B, 3126E, and C7 engines. This Electronic Unit Injector (EUI) is fully interchangeable with authorized cross references 170-5185, 20R-2057, and 0R-8479, providing a reliable direct-fit replacement for industrial power units, marine propulsion engines, and on-highway truck platforms including Freightliner, Peterbilt, and Kenworth.
Built with hardened internal components and corrosion-resistant materials, the injector ensures long service life under high-pressure electronic fuel injection conditions. Superior fuel atomization enhances combustion efficiency, resulting in reduced fuel consumption, lower smoke emissions, stable idle operation, and improved engine responsiveness. The unit effectively resolves common injector-related symptoms such as difficult starting, excessive white or black smoke, rough idle, engine misfire, and power reduction. Designed to meet strict OEM tolerances, it maintains accurate fuel metering across construction equipment, generator sets, agricultural machinery, school buses, and compressor systems operating in global export markets.
Installation requires thorough cleaning of the injector bore, replacement of injector seals, inspection of fuel lines, and fresh fuel filters, followed by ECM verification and an injector balance test per . service torque specifications. For preventive maintenance, use high-quality diesel fuel, monitor fuel pressure, and conduct periodic injector performance testing to maximize engine longevity and sustained operational reliability across mining, marine, transportation, and power generation industries worldwide.
Contact Detail:
ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 18136531233 WhatsApp:+86 18136531233
Email:2209396088@qq.com
