| MOQ: | 1 pieces |
| Price: | US $159-171 / piece |
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Product Name
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Common Rail Diesel Fuel Injector
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Place of Origin
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Wuhan,China
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Warranty
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12 Months
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Delivery time
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3-5 Days, subject to the order quantity
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Quality
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100% Tested
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Packing
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Customer Requirement
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Service
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After-Sales Service
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Size
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Standard Size
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Payment
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TT,Trade Assurance,PayPal,Credit Card
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Advantage
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Perfect Fit
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Cum-mins 6CT / 6CTA / 6CTAA 8.3L
Heavy-Duty Trucks : Automotive applications using Cum-mins 6CT 8.3L engines (e.g., various heavy trucks and buses).
Construction Machinery :
Liugong Excavators & Loaders : CLG925, CLG856 (equipped with Cum-mins engine).
XCMG / SDLG / Sany Equipment : Various wheel loaders, excavators, and rollers.
Case / Komatsu Equipment : Certain models sharing the Cum-mins 6C engine platform.
Marine & Generator Sets : Marine propulsion, auxiliary engines, and diesel generator power units.
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Company Info
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Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
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⚠️ IMPORTANT NOTICE:
Step 1: Deep Clean the Fuel System (Crucial)
Flush the System: Thoroughly clean and flush the fuel tank, high-pressure fuel rail, and all connecting fuel lines.
Replace the Fuel Filter: Always install a brand-new, high-quality OE-grade fuel filter.
> Note: 95% of premature injector failures are caused by microscopic debris or water contamination left in the fuel system.
Step 2: Inspect and Clean the Injector Seat
Remove Old Deposits: Use a professional injector seat cleaning tool to remove all carbon build-up and debris from the cylinder head injector bore.
Ensure a Flat Surface: The seat must be perfectly clean and smooth to ensure a proper gas-tight seal.
Step 3: Prepare the New Injector
Keep Caps On: Leave the protective plastic caps on the fuel inlet and nozzle until the very moment of connection to prevent airborne dust from entering.
Replace O-Rings & Washers: Always use the brand-new copper sealing washer and O-rings provided with the injector. Never reuse old copper washers.
Apply Lubricant: Apply a thin layer of clean diesel fuel or specialized high-temperature anti-seize grease to the injector body (avoiding the nozzle tip).
Step 4: Mechanical Installation & Torque Settings
Insert Carefully: Gently slide the injector into the cylinder head bore without forcing or striking it.
Torque to Specs: Tighten the injector hold-down clamp bolts strictly to the vehicle manufacturer’s specified torque.
> Warning: Undertightening causes compression leaks; overtightening can distort the internal valve sleeve, causing the needle to stick.
Step 5: Connect Fuel Lines & Electrical Harness
High-Pressure Pipes: Align and hand-tighten the high-pressure fuel lines before final torquing. Ensure there is no tension or misalignment.
Electrical Plug: Securely click the electrical connector onto the solenoid valve terminal. Ensure the pins are clean and dry.
Step 6: ECU Coding / Programming (IMA Code)
Input Calibration Code: Most Euro IV, V, and VI injectors feature a unique laser-etched calibration code (IMA/QR code) on the top connector.
Update ECU: Use a professional diagnostic scanner to program this code into the vehicle’s ECU (Engine Control Unit) for the corresponding cylinder. This ensures exact fuel metering and smooth idling.
Step 7: System Priming & First Start
Bleed the Air: Prime the fuel system using the hand primer pump (if equipped) to bleed out trapped air. Do not crank the engine excessively to build pressure.
Leak Check: Start the engine and let it idle. Visually inspect the injector area and fuel lines for any signs of high-pressure fuel leaks.