Diesel Fuel Injector Assembly ??

This injector assembly is a key part of the common-rail diesel fuel system. It is needed to deliver the exact amount of fuel into the combustion chamber at the right time. When fuel is atomized into a fine mist, the engine burns cleaner, starts faster, and produces strong torque with lower smoke.

How It Works ⚙️

Pressurized fuel from the rail enters the injector body. An internal control valve/solenoid opens in milliseconds, lifting the needle and spraying fuel through precision nozzle holes. This creates a controlled spray pattern that mixes with air for efficient combustion.

Why Replacement Matters

A healthy injector keeps idle smooth, power consistent, and fuel economy stable. It also helps protect the turbo and DPF (if equipped) by reducing soot from poor combustion.

Symptoms of a Failed Injector ❗

• Hard starting or long cranking
• Diesel knock, rough idle, misfire
• Black/white smoke, fuel smell
• Loss of power, higher fuel consumption
• Possible engine damage from over-fueling or hot spots

Compatible Models ✅

• Fortuner
• Hilux (Double Cab)
• Hilux (Scb/Xtr)
• Innova