Description
Part Number: 33800‑84820 / 3380084820
Product Name: Fuel Injector
Fitment: H L Series Diesel Engine
✅ OEM Equivalent Replacement Injector
33800‑84820 fuel injector is produced to meet OEM specifications. Perfect aftermarket replacement for H L series diesel engines. Exact size and connector position, no modification required for quick installation during engine overhaul.
✅ Precise Fuel Atomization Performance
Precision‑ground nozzle delivers fine and even fuel atomization. It improves combustion efficiency, restores engine rated power, solves common problems such as hard starting, rough idling, excessive smoke, engine knocking and high fuel consumption.
✅ Heavy‑Duty Durable Structure
Made of high‑strength alloy steel material. Every injector passes strict injection pressure, leakage and spray pattern tests. Resists high temperature, engine vibration and poor‑quality fuel impact, maintains stable long‑time running performance under tough working conditions.
✅ Prevent Secondary Engine Damage
Faulty injectors may lead to incomplete combustion, cylinder scuffing and piston damage. Timely replacement with 33800‑84820 avoids expensive secondary damage, lowers overall repair costs and reduces unexpected equipment downtime.
✅ Wide Application for Machinery Maintenance
Suitable for repair shops, fleet owners and end users. Widely used for overhaul and troubleshooting repair of H L series diesel engines on excavators, wheel loaders and other heavy‑duty construction machines.






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