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Caterpillar original Diesel Engine Fuel Injectors Replacement for OEM 173-9379, Fit for Caterpillar 3412E, 5110B, 3126B, 3512B, 3126 Excavator Parts Fuel Injector original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 173-9379 |
| MOQ: | 1 |
| Price: | $86-$141 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar diesel engine fuel injectors
,OEM 173-9379 fuel injector replacement
,CAT 3412E excavator fuel injector
Caterpillar original Diesel Nozzle Assembly Fuel Injector 173-9379 for Truck and Excavator Machinery, fits 3126B 3126E 3126 Engine Parts, replacement for OEM 0R-9348 original new injector
Fuel Type | Diesel |
Condition | New / Remanufactured Available |
Applicable Engine | CAT 3126, CAT 3126B, CAT 3126E, CAT 3126 Marine Engine, CAT 3126 Industrial Engine, CAT 3126 Generator Engine, CAT 3126 Construction Engine, CAT 3126 Truck Engine |
Injector Type | HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) |
Quality Standard | OEM Equivalent |
Packaging | Not specified |
Fuel System | HEUI Fuel Injection System, High Pressure Direct Injection |
OE Number | 173-9379 (alternative format: 1739379) |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 0R9348, OR9348, EX639348, 145-9360, 1459360, 155-1819, 1551819, 157-3727, 1573727, 173-1012, 1731012, 173-4566, 1734566, 188-1320, 1881320, 222-5965, 2225965 |
Vehicle / Equipment Application | Excavators, Wheel Loaders, Generator Sets, Marine Engines, Mining Equipment, Industrial Engines, Agricultural Machinery, Heavy Duty Trucks, Construction Equipment |
Application Type | Heavy Duty Diesel Engine, Industrial, Construction, Marine, Mining, Power Generation, Commercial Transportation, Agricultural |
For maintenance teams, fleet operators and industrial parts distributors seeking reliable replacement components for Caterpillar 3126 series diesel engines, the CAT 173-9379 HEUI fuel injector is a purpose-built OEM-equivalent solution. It is compatible with all 3126, 3126B and 3126E engine variants configured for truck, construction, marine, industrial, generator and mining applications, and is available in both new and remanufactured conditions to align with diverse budget and maintenance needs.
Manufactured from high-strength alloy steel to resist corrosion in harsh operating environments, the injector uses hydraulically actuated electronically controlled unit injector technology to enable high-pressure direct injection. ECM-sent electronic signals precisely control injection timing and fuel metering, while an intensifier piston amplifies fuel pressure to atomize diesel into fine droplets, boosting combustion efficiency, lowering fuel consumption and emissions, improving engine response, and extending overall engine service life.
Engineered to meet or exceed original Caterpillar performance specifications, the 173-9379 injector comes with a 12-month warranty and supports cross-referencing with 0R-9348 and other common interchange part numbers for simplified sourcing. It is a proven maintenance solution that reduces unplanned equipment downtime and sustains peak engine performance across heavy-duty industrial use cases.
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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
