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Caterpillar original For C9.3 Engine Fuel Injector 456-3493 460-8213, 20R-5036, 20R503 for Excavator 336E 966K 627K 637K E336E Tractor Common Rail Injector original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 456-3493 |
| MOQ: | 1 |
| Price: | $195-$285 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
C9.3 engine fuel injector
,common rail injector 336E 966K
,CAT diesel injector 456-3493
Caterpillar original For C9.3 Engine Fuel Injector 456-3493 460-8213, 20R-5036, 20R503 for Excavator 336E 966K 627K 637K E336E Tractor Common Rail Injector original new injector
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Fuel Type |
Diesel |
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Condition |
Original New |
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Applicable Engine |
Caterpillar C9.3, C9.3B Series Diesel Engines (including industrial, power generation and construction equipment configurations) |
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Injector Type |
Diesel Common Rail Fuel Injector |
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Quality Standard |
OEM Manufacturing Standard, Industrial Grade, Factory Calibrated, Strict Industrial Quality Control |
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Packaging |
N/A |
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Fuel System |
Electronically Controlled High-Pressure Common Rail Fuel Injection System |
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OE Number |
456-3493, 4563493 |
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Brand |
Caterpillar (CAT) |
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Cross Number / Universal Number |
Reman Replacement Number: 20R-5036, 20R5036; Cross Reference Numbers: 363-0493, 3630493, 367-4293, 3674293, 20R-1318, 20R1318 |
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Vehicle / Equipment Application |
CAT 336E Excavator, CAT 336F Excavator, CAT 966K Loader, CAT 972K Loader, CAT Motor Grader Series, Industrial Generator Sets, Mining Equipment, Industrial Power Units |
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Application Type |
Construction, Mining, Industrial Power Generation |
The Caterpillar 456-3493 is an industrial-grade original new diesel common rail injector purpose-built for Caterpillar C9.3 and C9.3B engine platforms. Manufactured to strict OEM specifications with factory calibration, it serves as a direct-fit replacement compatible with global CAT service networks, diesel remanufacturing facilities and heavy equipment aftermarket supply chains. It corresponds to reman part 20R-5036 (20R5036) and verified cross-reference numbers for flexible part matching.
Operating via an electronically controlled high-pressure common rail system, the injector receives ECM signals to activate its solenoid and precision control valve, delivering high-pressure fuel to the multi-hole nozzle for fine atomization before combustion chamber injection. This precise metering optimizes combustion efficiency, improves fuel economy, reduces emissions and particulate matter, enhances cold-start performance, and extends engine durability under sustained heavy-duty loads. Its hardened alloy steel construction and corrosion-resistant design deliver long reliable service in harsh environments.
Engineered for direct replacement, it follows standard installation protocols: clean the injector seat, replace sealing washers and O-rings, bleed the fuel system, verify coding and complete ECM diagnostics. Recommended maintenance includes using clean diesel, regular fuel filter replacement, fuel rail pressure inspection and periodic injector testing. It fits CAT 336E/336F excavators, 966K/972K loaders, motor graders, gensets and mining equipment, serving construction, mining and power generation sectors reliably.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
