This sale is for a complete set of 8 fuel injectors as shown.
Description:
---Condition: Brand New, High Quality
---Manufacture Part Number: 12613411
---Interchange Part Number: 12613411
---Direct fit for Chevrolet Suburban Silverado Tahoe GM GMC
---Condition: Brand New, High Quality
---Manufacture Part Number: 12613411
---Interchange Part Number: 12613411
---Direct fit for Chevrolet Suburban Silverado Tahoe GM GMC
Features:
Quantity: 8 Fuel Injectors
Condition: 100% BRAND NEW
O-Rings Included: Yes, preinstalled
Injector Design: Metal & composite plastic
Orifice Type: 4 holes Disc
Interface type: Quick plug-in type
Sealing material: Fluorine rubber
Package included:
8X Fuel Injectors 12613411 As listing picture
Key Advantages
✅ Optimize the engine to burn more fully
- 20% increase in power
- 20% increase in power
- 10% reductionin fuel consumption
- 10% reduction in exhaust gas
✅ Remove impurities and optimize engine performance
✅ Smaller fuel atomizatic particles to improve eng fuel economy
✅ Made strictly ensure 100% compatibility
✅ High-quality engineering materials, have good dielectric properties
✅ Smaller fuel atomizatic particles to improve eng fuel economy
✅ Made strictly ensure 100% compatibility
✅ High-quality engineering materials, have good dielectric properties
Installation steps:
-Preparatory Work:
1.Disconnect the negative terminal of the vehicle battery to prevent short circuits.
2. Release the pressure of the fuel system (refer to the vehicle maintenance manual).
3. Clean the installation position of the fuel injectors to prevent impurities from entering the engine.
-Preparatory Work:
1.Disconnect the negative terminal of the vehicle battery to prevent short circuits.
2. Release the pressure of the fuel system (refer to the vehicle maintenance manual).
3. Clean the installation position of the fuel injectors to prevent impurities from entering the engine.
-Remove the old fuel injectors
1.Unplug the electrical plug of the fuel injector.
2. Remove the fixing clips or bolts.
3. Carefully pull out the fuel injector and make sure there is no residue on the sealing ring.
1.Unplug the electrical plug of the fuel injector.
2. Remove the fixing clips or bolts.
3. Carefully pull out the fuel injector and make sure there is no residue on the sealing ring.
-Install new fuel injectors
1. Lubricate the sealing ring: Apply a small amount of engine oil or special grease.
2. Align with the installation hole: Insert vertically to avoid damage caused by tilting.
3. Fix the fuel injector: Tighten the bolts as required by the torque (e.g., 8 to 10 N·m).
4. Connect the circuit: Ensure that the plug clips are fully locked.
1. Lubricate the sealing ring: Apply a small amount of engine oil or special grease.
2. Align with the installation hole: Insert vertically to avoid damage caused by tilting.
3. Fix the fuel injector: Tighten the bolts as required by the torque (e.g., 8 to 10 N·m).
4. Connect the circuit: Ensure that the plug clips are fully locked.
Maintenance and care
-Cleaning method:
1. Use a dedicated fuel injector cleaner for reverse flushing.
2. Or add fuel system cleaner to the fuel tank (in the proportion specified in the manual).
-Storage Requirements:
Uninstalled fuel injectors need to be sealed to prevent dust and avoid high-temperature and humid environments.
-Cleaning method:
1. Use a dedicated fuel injector cleaner for reverse flushing.
2. Or add fuel system cleaner to the fuel tank (in the proportion specified in the manual).
-Storage Requirements:
Uninstalled fuel injectors need to be sealed to prevent dust and avoid high-temperature and humid environments.
Safety Tips
Keep away from open flames when operating. Fuel is flammable and explosive!
Before disassembly, the pressure of the fuel system must be released to prevent fuel splashing.
Keep away from open flames when operating. Fuel is flammable and explosive!
Before disassembly, the pressure of the fuel system must be released to prevent fuel splashing.
On Nov 21, 2025 at 07:22:40 PST, seller added the following information: