🚗 3094008 High Quality Common Rail Diesel Fuel Injector for Cummins QST30 Series Diesel Engine

• Our fuel injectors deliver precise fuel injection to optimize engine performance and fuel efficiency.

• OEM-equivalent design matches original fitment, enabling direct replacement without modifying engine components. (Professional installation recommended for optimal results).

• Each unit undergoes bench testing (IQA coding, leakage test) to guarantee consistent performance across every injector.

• Backed by 1 year warranty, covering manufacturing defects for worry-free post-purchase support.

🔧 Specifications

🚙 Application

• for Cummins QST30 Series Diesel Engine

🛠 Installation Steps

1. Depressurize & Disconnect: Depressurize the fuel system. Disconnect the battery, electrical connector, and high-pressure fuel lines.

2. Remove & Clean: Remove the hold-down clamp. Carefully extract the old injector. Thoroughly clean the injector bore in the cylinder head.

3. Prepare & Install: Fit new seals (O-rings, copper washer) onto the new injector. Lubricate O-rings with diesel fuel. Carefully install the new injector straight into the bore.

4. Reassemble & Torque: Reinstall the clamp and torque the bolts to the exact specification. Reconnect all fuel lines and electrical connectors.

5. Prime & Code: Prime the fuel system. Start the engine and check for leaks. Use a diagnostic tool to code the new injector to the ECU if required.

Key Points: Cleanliness is critical. Never reuse old seals. Always follow manufacturer torque specs.

⚠️ IMPORTANT BUYING GUIDE - PLEASE READ! ⚠️

• CHECK COMPATIBILITY: This part is specific. You MUST verify the part number on your old injector or check your vehicle's engine code.

• PROFESSIONAL INSTALLATION: Common rail systems are high-pressure. We recommend installation by a qualified mechanic to ensure proper coding/calibration if needed.

• NEED HELP? Message us with your car's VIN or a photo of your old injector, and we will confirm if it's compatible.