Maximize engine efficiency with the Cat® 454-5090 Fuel Injector Assembly. Designed for 112 kW engines in Cat 320D2 and 320D2 L excavators, this steel injector ensures precision fuel delivery and emission control. Genuine-quality B2B heavy machinery parts for global export. Shop reliable Caterpillar fuel system solutions today.
The Cat® 454‑5090 Fuel Injector Assembly is a high‑precision fuel delivery component exclusively engineered for CAT 320D2 series excavator engines. Adopting premium high‑strength steel materials, it realizes fine fuel atomization and accurate injection timing, perfectly matching the 112 kW @ 1800 rpm power output calibration. It ensures stable combustion efficiency, strong power response, low fuel consumption and emission compliance under long‑hour heavy‑load construction working conditions.
| Technical Parameter | Specification Details |
|---|---|
| Part Number | 454‑5090 (4545090) |
| Product Type | Complete Fuel Injector Assembly |
| Core Material | High‑Grade High‑Strength Alloy Steel |
| Matched Engine Power | 112 kW @ 1800 rpm |
| Core Function | Precision Fuel Injection & Fine Atomization |
| Compliance Standard | ROHS Environmental Compliance |
This OEM‑calibrated fuel injector is dedicated to the following CAT excavator models:
Excavators: 320D2, 320D2 L Long‑Track Heavy‑Duty Excavators
Strict Emission‑Standard Calibration: Optimized fuel‑air mixing design realizes full combustion, reducing exhaust emissions and meeting modern environmental protection requirements.
Ultra‑High‑Pressure‑Resistant Steel Body: Premium alloy steel withstands frequent high‑pressure fuel impacts and extreme thermal cycling, maintaining long‑term stable performance.
112 kW‑Platform‑Specialized Tuning: Exact ECU‑matched injection mapping delivers smooth idling, fast throttle response and steady torque output.
Eco‑Friendly ROHS‑Compliant Manufacturing: Non‑toxic raw materials meet global export safety regulations, suitable for worldwide market supply.
For bulk wholesale, technical consultation and fuel‑injection‑system component solutions:
Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]