Caterpillar original Construction Excavator 20R-1276 392-0214 Engine Spare Parts 3508 3512 3516 Fuel Injector 20R1276 3920214 for Caterpillar original new injector
Caterpillar original Construction Excavator 20R-1276 392-0214 Engine Spare Parts 3508 3512 3516 Fuel Injector 20R1276 3920214 for Caterpillar original new injector
Application Type | Industrial / Commercial |
Applicable Engine | 3512B |
Injector Type | Diesel Fuel Injector |
Vehicle / Equipment Application | Industrial power plants, Oil & gas drilling and compression power units, Marine auxiliary engines, Heavy construction and mining fleets, Backup/emergency critical power systems, Rail and locomotive power modules, Industrial Power Generators Standby & continuous prime power, Marine Auxiliary Engines Shipboard power & auxiliary gensets |
Brand | Caterpillar |
Material | Hardened Alloy Steel |
Cross Number / Universal Number | 3920214, 392-0214 / 3920214, 386-1766, 250-1314, 229-0193, 150-4456, 114-6469, 126-7995, 132-0204, 20R-1275, 10R-1290, 0R-8892, 0R-8690, 392-0214 |
Packaging | Industrial Export Packaging |
Fuel Type | Diesel |
OE Number | 3920214 |
Warranty | Varies by supplier (often 12–24 months) |
Quality Standard | OEM Equivalent |
With its robust construction and precise manufacturing, the Caterpillar 3920214 fuel injector delivers reliable performance in diverse operating conditions. This injector provides reliable performance and long service life, making it an excellent choice for your diesel engine needs. It is engineered to deliver consistent fuel delivery, optimal combustion, and dependable operation in even the most demanding industrial environments. This injector is a smart investment in maintaining your equipment's performance and productivity over time, ensuring that your machinery operates at its best day after day. Whether you're working in construction, mining, marine, or industrial applications, this fuel injector provides the quality, reliability, and performance you need to keep your equipment running smoothly and efficiently. It is built with durable materials and advanced engineering techniques to ensure that it can withstand the challenges of heavy-duty use while providing optimal fuel delivery and combustion efficiency, ensuring that your engine operates at peak performance while minimizing fuel consumption and emissions. The Caterpillar 3512B Fuel Injector (Model 3920214 / 392-0214) is a precision engineered, high-pressure diesel fuel injector designed for heavy-duty industrial engines. This injector is manufactured or remanufactured to meet strict Caterpillar OEM specifications and is widely used in power generation, marine, industrial machinery, and heavy equipment applications. New, genuine Caterpillar OEM units directly from the factory. Caterpillar Remanufactured (Cat Reman) with updated trim codes & calibration. Quality aftermarket equivalents produced to meet or exceed OEM performance standards. The 3920214 injector is a critical fuel delivery component in the combustion system of Caterpillar engines, enabling precise atomization of diesel fuel under high pressure. Proper fuel injection is essential for efficient combustion, optimal power output, reduced emissions, and long engine life. This injector interfaces with the engine’s fuel system and control electronics to deliver metered fuel at exact crankshaft positions, ensuring the engine operates with.











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