Excavator Accessories Fuel Injector 104-3377 0R-8786 126-0499 222-5966 for Cat Spares 3126B 3126E for Construction Machinery
Excavator Accessories Fuel Injector 104-3377 0R-8786 126-0499 222-5966 for Cat Spares 3126B 3126E for Construction Machinery
Detailed Product Datasheet:
| Parts Number |
104-3377 |
| Part Name |
222-5966 |
| Payment | L/C , T/T |
| Packing | Original / Netural |
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c-at 104-3377 injector is a high-precision, original genuine core fuel injection component exclusively engineered for c-at 3412 series engines, focusing on optimal combustion efficiency, reliable performance and wide equipment adaptability. Manufactured with c-at’s specialized product metallurgy, proprietary manufacturing processes and strict quality control standards, it features a case-hardened needle seat and precision-ground nozzle, which effectively ensures specific fuel spray patterns and solves the problems of poor atomization, fuel waste and unstable operation commonly found in aftermarket injectors. As a key component of the fuel injection system, it is widely applied to various heavy-duty equipment in construction, road construction, mining and industrial fields, providing consistent power support and meeting the strict performance and emission requirements of c-at 3412 engines.
I. Product Core Parameters
| Parameter Name | Specific Specific-ations | Parameter Description |
| Product Model | 104-3377 | Genuine c-at standard model, interchangeable with reference number 0R8786, perfectly compatible with c-at 3412 series engines, supporting direct replacement without system modific-ation. |
| Applicable Engine Series | c-at 3412 Series Engines (3412, 3412E), also compatible with 3406C series | Precise matching with the fuel system of c-at 3412 series engines, also applicable to 3406C industrial engines, ensuring stable power output and consistent performance. |
| Injection Pressure | 1850-2050 bar | Stable injection pressure, combined with precision hydraulic grinding technology, ensuring accurate fuel delivery and uniform atomization, meeting strict emission standards and improving fuel economy. |
| Material | High-strength alloy body + case-hardened needle seat + precision-ground nozzle | Adopts specialized metallurgy and proprietary manufacturing processes, featuring excellent wear resistance and hydraulic performance, effectively preventing needle seat wear and extending service life. |
| Working Temperature Range | -35℃ to +140℃ | Strong adaptability to harsh working environments, no performance degradation in cold and high-temperature conditions, ensuring reliable operation of heavy-duty equipment in various scenarios. |
II. Core Product Features
| Feature c-ategory | Detailed Features | Feature Advantages |
| Precision Atomization & Combustion | Precision hydraulic grinding nozzle, specific fuel spray pattern design, ultra-precise needle-to-body gap, strict pre-factory performance testing | Ensures full fuel combustion, reduces fuel waste by 4%-8%, lowers exhaust emissions, and optimizes engine performance to meet modern emission requirements. |
| Superior Durability | Case-hardened needle seat, high-strength alloy body, anti-wear and anti-leakage structure, manufactured with c-at’s proprietary processes | Maximizes wear life, resists high pressure and chemical corrosion, service life up to 12,000 working hours, avoiding frequent replacement and reducing maintenance costs. |
| Wide Compatibility & Easy Installation | 1:1 original factory dimension design, interchangeable with 0R8786, compatible with c-at 3412, 3412E and 3406C engines, plug-and-play installation | Saves maintenance time and labor costs, avoids equipment damage caused by improper modific-ation, suitable for on-site quick replacement and batch maintenance. |
| Genuine Quality & Reliability | Genuine c-at parts, undergoes extensive pre-factory testing, includes all critical engineering updates, designed for low-sulfur, low-lubricity fuels | Superior to reverse-engineered aftermarket brands, avoids power and fuel efficiency losses, ensures stable performance and low failure rate. |
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