Caterpillar original Diesel Fuel Injector 20R-1277, 20R-1280, 20R-1278, 392-0216 for Caterpillar C3500/3508/3512/3516 Engines, Construction & Marine Machinery Replacement original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 20R-1277 |
| MOQ: | 1 |
| Price: | $299-$515 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 20R-1277 diesel fuel injector
,C3500/3508/3512/3516 engine replacement injector
,CAT marine construction machinery injector
Caterpillar original Diesel Fuel Injector 20R-1277, 20R-1280, 20R-1278, 392-0216 for Caterpillar C3500/3508/3512/3516 Engines, Construction & Marine Machinery Replacement original new injector
Fuel Type | Diesel |
Condition | Original New |
Applicable Engine | Caterpillar 3512B / 3512 / 3512C / 3516 / 3516B / 3508 Series |
Injector Type | Fuel Injector Assembly |
Quality Standard | OEM Standard (Genuine OEM Replacement Part) |
Fuel System | Diesel Engine Fuel Injection System / Direct Fuel Injection |
OE Number | 20R-1277 |
Brand | Caterpillar (CAT) |
Cross Number / Universal Number | 20R1277 / 10R-1277 / 10R1277 / 10R-0957 / 10R0957 |
Vehicle / Equipment Application | Generator Sets, Marine Engines, Mining Equipment, Oilfield Equipment, Offshore Platforms, Pump Stations, Industrial Plants, Emergency Backup Power Systems |
Application Type | Power Generation, Marine Propulsion, Mining, Oilfield and Industrial Heavy-Duty Diesel Applications |
Warranty | 12 Months |
Engineered for Caterpillar 3500 Series diesel platforms, the 20R-1277 Fuel Injector Assembly is an original OEM replacement component designed for the CAT 3512B engine family, including the 3512, 3512C, 3516, 3516B and 3508 Series. Cross-referenced with part numbers 20R1277, 10R-1277, 10R1277, 10R-0957 and 10R0957, it serves as a direct-fit solution for professional engine maintenance and overhaul programs.
As a precision fuel metering device, this injector delivers the exact fuel quantity into the combustion chamber at calibrated injection timing and pressure. Precision manufacturing to OEM calibration standards ensures superior atomization efficiency, optimized combustion, lower fuel consumption and reduced exhaust smoke. Wear-resistant components and a heavy-duty industrial design provide reliable fuel delivery, stable power output and extended service life, even under continuous operation in turbocharged, direct-injection engines such as the 58.6L V12 3512B.
The 20R-1277 injector is widely applied in generator sets, marine propulsion engines, mining machinery, oilfield and offshore equipment, pump stations, industrial plants and emergency backup power systems. Manufactured to OEM standard and backed by a 12-month warranty, it offers a dependable fuel injection solution for global B2B buyers. For correct fitment, compatibility should always be verified against the engine serial number and the original injector number before ordering.
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Contact Detail:
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