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This section lists core technical parameters of 127-8218 fuel injector, all data strictly aligned with c-at OEM standards to ensure full compatibility and stable performance for c-at 3116 engines, presented clearly for customers to verify, match and reference quickly.
| Specific-ation Item | Detailed Parameter |
| Part Number | 127-8218 (c-at OEM Equivalent Direct Replacement) |
| Compatible Engine | c-aterpillar 3116 Diesel Engine (Exclusive Dedic-ated Fit) |
| Injector Type | Mechanical Unit Injector (MUI), Pencil Type Heavy-Duty Fuel Injector |
| Main Material | High-strength quenched & tempered alloy steel body, precision-ground plunger & barrel assembly, hardened wear-resistant needle valve, high-temperature & corrosion-resistant internal sealing parts |
| Working Pressure | 40-120MPa (Strict OEM Calibration, Stable Pressure Output) |
| Net Weight | 0.55kg / 1.21lbs |
| Product Condition | Brand New, OEM Standard, Non-Genuine c-at Replacement Part |
| Quality Certific-ation | ISO 9001 Certified, 100% Full Performance Tested Before Shipment |
| Applicable Fuel | Low-sulfur diesel, standard heavy-duty on/off-highway diesel fuel |
The 127-8218 fuel injector fits all c-at 3116 engine-powered heavy equipment, covering mainstream applic-ation scenarios, and matches a full set of cross-reference part numbers to facilitate quick inventory matching, batch replacement and reduced equipment maintenance downtime, ideal for wholesale, repair shops and end-user procurement.
| Applic-ation Scenario | Compatible Equipment Models | Cross Reference Part Numbers |
| Construction Machinery | c-at 3116 Engine Excavators, Wheel Loaders, Bulldozers, Motor Graders, Road Compactors | 1278218, 127-8216, 127-8213, 127-8211 |
| Industrial Power | 3116 Engine-driven Generators, Water Pumps, Air Compressors, Fixed Industrial Power Units | 127-8209, 127-8207, 127-8205 |
| Marine & Mining Vehicles | Marine Auxiliary Engines, Off-highway Mining Trucks, Engineering Support Vehicles with 3116 Engine | 107-7773, 107-7734, 107-7733 |
Our c-at 127-8218 injector outperforms generic aftermarket parts, adopting ultra-precision CNC machining and multi-layer strict quality control to fully replic-ate and exceed OEM performance standards, with core advantages specially optimized for long-term heavy-duty operation, as detailed in the table below:
| Feature c-ategory | Detailed Advantage Description |
| Precision Fuel Injection & Optimized Combustion | Adopts high-precision CNC fine grinding technology, with internal matching clearance strictly controlled within 1-2μm, ensuring consistent fuel injection volume and accurate timing synchronization with engine operation. It generates an optimized conical fog spray pattern, achieving full and sufficient fuel combustion, reducing fuel consumption by up to 8-10%, effectively eliminating black smoke, white smoke and abnormal exhaust emissions, and fully restoring engine rated power and torque output under heavy continuous load. |
| High Durability & Wear Resistance | Forged from high-strength heat-treated alloy steel with double surface hardening and professional anti-corrosion coating treatment, resistant to long-term diesel corrosion, high-pressure fuel impact and continuous mechanical friction wear. Designed to withstand more than 1.3 million injection cycles under heavy load, greatly extending service life, cutting down frequent replacement costs and avoiding unexpected equipment shutdown losses. |
| Direct OEM Fit & Hassle-Free Installation | Manufactured 1:1 according to original c-at 3116 engine dimensions, interface standards and installation torque parameters, realizing true plug-and-play installation without any modific-ation, regrinding or later professional calibration. It perfectly matches the original engine fuel rail and mounting position, completely avoiding installation errors, compatibility issues and subsequent engine performance abnormalities, saving maintenance time and labor costs significantly. |
| Rigorous Full-Spectrum Pre-Shipment Testing | Each 127-8218 injector undergoes 6 strict professional quality tests before delivery: spray pattern uniformity test, static leakage test, dynamic pressure stability test, fuel delivery accuracy test, high-temperature durability simulation test and anti-vibration test. 100% qualified before shipment, ensuring stable and reliable performance right out of the box, with zero early failure risks. |
| Harsh Environment Adaptability | Specially optimized for tough working conditions, suitable for long-term stable operation in high-temperature construction sites, dusty mines, humid marine environments and remote industrial areas. It maintains consistent injection performance under variable load fluctuations, effectively preventing engine misfiring, rough idle and sudden failures during heavy-duty operation, adapting to various complex working scenarios. |
We specialize in manufacturing and supplying high-quality aftermarket replacement parts for c-aterpillar heavy-duty diesel engines, adhering to OEM-level performance, strict quality control and budget-friendly pricing as core advantages. Our 127-8218 fuel injector combines perfect compatibility, rugged durability and stable performance, serving as a reliable and cost-efficient alternative to genuine c-aterpillar parts. Backed by comprehensive pre-shipment inspection and professional after-sales support, it delivers long-term stable performance for your c-at 3116 engine, whether for routine preventive maintenance, emergency fault repair or complete engine rebuild, helping you minimize equipment downtime and maximize on-site work efficiency.