Caterpillar original Caterpillar 20R-5392 fuel injector replacement for CAT 3508 3512 3516 diesel engine original new injector
Product Details
Caterpillar 20R-5392 fuel injector
,CAT 3508 diesel engine injector
,original Caterpillar fuel injector replacement
Caterpillar original Caterpillar 20R-5392 fuel injector replacement for CAT 3508 3512 3516 diesel engine original new injector
|
Fuel Type |
Diesel |
|
Condition |
New |
|
Applicable Engine |
CAT 3412, CAT 3412B, CAT 3412C, CAT 3412 Industrial Engine, CAT 3412 Marine Engine, CAT 3412 Generator Engine, CAT 3412 Power Module, CAT 3412 Diesel Power System |
|
Injector Type |
Mechanical/Electronic Unit Injector Assembly |
|
Quality Standard |
OEM-level specifications, Caterpillar industrial durability standards |
|
Packaging |
Standard export packaging |
|
Fuel System |
Diesel Fuel Injection System |
|
OE Number |
20R-5392 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
20R-5392, 20R5392, 127-8222, 1278222, 0R-3638, 0R3638, 0R-3417, 0R3417 |
|
Vehicle / Equipment Application |
Generator Sets, Marine Propulsion Systems, Mining Equipment, Construction Equipment, Oil & Gas Power Units, Industrial Pump Systems, Power Generation Plants, Offshore Platforms, Marine Auxiliary Equipment |
|
Application Type |
Industrial, Marine, Generator Set, Mining, Oil & Gas |
The CAT 3412 Injector 20R-5392 is a heavy-duty fuel injector assembly engineered as a direct OEM replacement for Caterpillar 3412, 3412B, and 3412C diesel engines. It is also cross-referenced with 127-8222, 0R-3638, and 0R-3417, ensuring broad interchangeability across generator sets, marine propulsion systems, mining equipment, construction machinery, oil and gas power units, and industrial pump systems. Built to meet Caterpillar industrial durability standards, this injector delivers reliable fuel delivery for demanding continuous-duty applications.
Manufactured using hardened steel alloys and precision-machined components, the 20R-5392 injector is designed to deliver precise fuel atomization, optimized combustion efficiency, stable engine power output, and reduced fuel consumption. It withstands extreme pressure cycles, high-temperature environments, and continuous heavy-load operation, while special surface treatments resist fuel contamination and environmental corrosion, extending overall service life.
For proper installation, the injector should be fitted in a clean environment with inspected seating areas, new seals, and cleaned fuel lines. Following OEM torque specifications and performing post-installation leak inspection and engine testing are recommended. Routine maintenance includes daily checks for fuel leaks, exhaust smoke, and idle quality, along with periodic fuel filter replacement, fuel quality inspection, tank cleaning, and injection timing verification.
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