| OE Number | 1291351 |
| Condition | New |
| Place of Origin | Guangdong, China |
| Engine Compatibility | 3406C 3412 3412C |
| Application | Replacement and Repair |
| Warranty | 6 Months |
| Brand Name | BMASTER |
| Delivery Time | 4-7 Days |
This dual-part-number OEM-grade fuel injector is engineered as a direct, precision-calibrated replacement for Caterpiillar 3406C, 3412, and 3412C heavy-duty diesel engines—flagship power units widely deployed in long-haul commercial trucks, large construction machinery, marine vessels, and industrial stationary power generation systems. Equipped with a high-pressure multi-hole spray nozzle and advanced electronic fuel metering components, it ensures ultra-fine fuel atomization, optimized combustion efficiency, and significant reduction in particulate matter (PM) and NOx emissions. Manufactured to meet or exceed strict Caterpiillar original specifications, this injector delivers consistent fuel delivery pressure across all engine load ranges, enhancing low-end torque for heavy-load hauling and high-power operations while improving overall fuel economy. Its rugged construction with heat-resistant, corrosion-proof high-strength alloy materials ensures exceptional durability and wear resistance, even in extreme operating conditions such as continuous high-temperature runs and dusty job sites. Fully compatible with all 3406C, 3412, and 3412C engine variants, it features a user-friendly drop-in design for effortless installation and minimal maintenance, making it a reliable, cost-effective choice for fleet operators, equipment owners, and professional repair facilities.

