Caterpillar injector 3213600 is a core component in Caterpillar engine fuel systems, responsible for atomizing and injecting fuel into the combustion chamber at high pressure. Its precise control over fuel quantity, timing, and spray pattern is critical for optimizing combustion efficiency, engine power output, and fuel economy—key factors for the performance of Caterpillar machinery in construction, mining, and heavy-duty transportation. Ningbo Qiuning Trading Co., Ltd., a professional supplier, offers both genuine and aftermarket versions to meet diverse operational needs.
In terms of performance, the injector features a high-pressure solenoid valve and precision-machined nozzle, capable of delivering fuel at pressures up to 2000 bar. This ensures fine atomization (fuel droplet size ≤50μm) and uniform spray distribution, promoting complete combustion and reducing harmful emissions (NOx and particulate matter). The injector’s responsive design allows for quick opening and closing (≤0.1ms), adapting to varying engine loads for stable performance. It is constructed with wear-resistant materials (such as hardened steel and ceramic) to withstand high temperatures (up to 350°C) and fuel impurities, ensuring long service life.
For compatibility, 3213600 is specifically engineered for certain Caterpillar engine models, matching original electrical connectors, mounting dimensions, and fuel flow specifications. This ensures seamless integration with the engine’s electronic control system, maintaining communication for precise fuel dosing. It works perfectly with Caterpillar fuel pumps and filters, ensuring consistent performance across the entire fuel system.
Ningbo Qiuning Trading Co., Ltd. provides genuine injectors that adhere to Caterpillar’s strict quality standards, undergoing rigorous testing for spray accuracy, pressure retention, and durability—ideal for applications where OEM-level reliability is required. Aftermarket injectors, produced by reputable manufacturers with advanced manufacturing technology, replicate the genuine part’s performance and fit at a competitive price, offering a cost-effective solution for routine replacements.
Our professional team assists with model verification to ensure the injector fits your Caterpillar engine. Whether for maintenance or upgrades, we deliver reliable components. For inquiries or orders, contact:
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CATERPILLAR excavators Excavator series: 312D, 313D, 315D, 318D, 320C, 320CL, 320D, 320DL, 323D, 323DL, 324D 326D, 325C, 325D, 329D, 329DL, 330D, 330C, 330CL, 330DL, 336D, 336DL, 345C, 345CL, 345D, 345DL, 349D, 349DL, 365C, 365CL, 374D, 374DL, 385C, 3 85CL, 390D, 390DL, 305.5, 306, 307, 307C, 307D, 308, 308C, 308D, 305.5E, 306E, 307E, 308E, 305.5E2, 306E2, 307E2, 308E2, 313D2, 318D2, 320D2 323D2, 326D2, 329D2, 330D2, 336D2, 349D2, 374F, 390F.
Caterpillar engine Series: 4M40, C4.2, C6.4, C6.6, C7, C-9, C13, C15, C18, C10, C11, C12, C16, C-16, C-15, C27, C32, C175; 3066, 3056, 3054, 3116, 3126, 3204, 3304, 3306, 3406, 3408, 3412, 3456, 3504, 3508, 3512, 3516, 3606, 3608, 3612, 3616.
Carter engine model C-9, C-10, C-11, C-12, C-13, C-15, C-16, C-18, C0.5, C0.7, C1.1, C1.5, C1.6, C2.2, C3.3, C3.4, C4.4, C6.4, C6.6, C7, C9, C11, C12 C13, C15, C18, C27, C32, C175, C280
Main models D315, D318, D326, D330, D330, D333, D334, D336, D339, D340, D342, D343, D346, D348, D349, D353, D364, D375, D379, D397, D398, D399 1140,1145 1150,1160,1670,1673,1674,1676,1693, 3003,3011,3013,3014,3024,3034,3044,3054,3056,3064,3066, 3114,3116,3126,3145,3150,3160 3176,3181,3196 3204,3208, 3304,3306 3406,3408,3412,3456 3508,3512,3516,3524.
Caterpillar self-propelled motor graders 14M, 16M, 24M, 160K, 140K
Caterpillar iron plates AS2302C, AS2252C, AP555E, AP1055E, AP300
Caterpillar milling machine PM200-2.0m,PM102-Track, PM200-2.2m,PM102-Wheel Caterpillar stabilized soil mixer
Caterpillar stabilized soil mixer RM500,RM300
Caterpillar Off-road and mining dump trucks 770G 772G 773G 785G 777G
Caterpillar mining trucks 785D, 789C, 793F, 795FAC, 797F
Caterpillar compilers CP44, CP54, 836H, 826H, CB24
