Production Description
Part No.: Φ21×36.2×M19
| Item specifics | |||
| Condition: | New,Brand-New;Unused | Brand | DieselPartsPro |
| Type: | Common Rail Parts | Warranty: | 2 Year |
| Manufacturer Part Number: | Φ21×36.2×M19 | Cross Reference OE/OEM Number: | Φ21×36.2×M19 |
| Fitment: | for BOSCH CR injector 0445120078、0445120059、0445120123、0445120289、0445120393 | Engine Compatibility/Application: | |
| Interchange Part Number: | Φ21×36.2×M19 | Fuel Type: | Diesel |
Φ21×36.2×M19 Injector Nozzle Nut Applicable Vehicle Models:
Light commercial vehicles such as Foton View and JMC Transit, pickup trucks like Zhengzhou Nissan Navara and SAIC MAXUS T70, as well as some imported diesel – powered SUVs.
Φ21×36.2×M19 Injector Nozzle Nut Precise Measurements:
The Injector Nozzle Nut Φ21×36.2×M19 boasts impeccable engineering with its precise dimensions. This nut is designed to fit perfectly with BOSCHCR injectors, ensuring a secure and seamless fit without any compromises. Its Φ21 diameter, 36.2 length, and M19 thread size make it both versatile and compatible with a wide range of applications.
Φ21×36.2×M19 Injector Nozzle Nut Quality Craftsmanship:
Crafted using advanced manufacturing techniques, this injector nozzle nut is built to withstand the rigorous demands of fuel injection systems. Made from durable and corrosion-resistant materials, it guarantees longevity and reliable performance even in the harshest conditions. Rest assured, investing in the Injector Nozzle Nut Φ21×36.2×M19 means investing in a product of exceptional quality.
Φ21×36.2×M19 Injector Nozzle Nut Enhanced Injector Functionality:
As a crucial component in the fuel injection process, the Injector Nozzle Nut Φ21×36.2×M19 plays a vital role in optimizing injector performance. By securely locking the injector nozzle in place, it ensures precise fuel delivery, minimizing leakage, and maximizing fuel efficiency. Whether you are a professional mechanic or a car enthusiast, this functional and efficient nut will undoubtedly elevate your fuel injection system’s performance.
Installation Tutorial for Φ21×36.2×M19 Injector Nozzle Nut:
- Remove Related Components: Unplug the electrical connector of the injector. Use the appropriate tools to remove the bolts or clamps that secure the injector, and then take out the old injector from its mounting position.
- Clean the Installation Area: Use a clean cloth or a specialized cleaning agent to carefully wipe away dirt, impurities, and oil stains around the injector mounting hole and the nut installation position. Ensure that the installation surface is clean and smooth.
- Install
- Install the Injector Nozzle Nut: Align the injector nozzle nut with the threaded part of the injector. Gently screw it in by hand, ensuring the correct threading direction to avoid thread damage. Then, use a suitable wrench or torque wrench to tighten the nut according to the specified torque value. The tightening torque of the injector nozzle nut varies for different vehicle models, so it is necessary to refer to the vehicle maintenance manual. For example, for the injector nozzle nut of the Rolls – Royce Ghost N74 engine, the initial torque is 10 N·m, and it should be re – tightened twice to 23 N·m.
- Connect the Electrical Connector: Plug in the electrical connector of the injector and ensure it is firmly connected to prevent loosening.
- Inspection and Testing: After the installation is completed, check whether the injector and the nut are firmly installed and whether there are any signs of leakage around. Start the engine and observe whether the engine runs smoothly, whether the injector works properly, and whether there are any abnormal vibrations, noises, or warning lights on.
How to Choose the Right Nut Material Based on the Injector’s Working Environment?
Temperature Considerations
- High – temperature Environments: In high – temperature areas such as those close to the engine combustion chamber, you can choose high – temperature – resistant alloy steel nuts, or alloy steels with high chromium and nickel content, along with A286 stainless steel nuts. These materials can maintain stable performance and dimensional stability at high temperatures.
- Normal or Low – temperature Environments: For normal or low – temperature working conditions, ordinary carbon steel nuts can be used after galvanizing or blackening treatment. If there is a need for corrosion resistance, 304 austenitic stainless steel nuts are a good choice.
Corrosion Considerations
- Humid or Chemically – Laden Environments: If the engine compartment is humid or has corrosive substances, select stainless steel nuts with high corrosion resistance, like 316 stainless steel. In environments with a high concentration of chloride ions, consider using molybdenum – containing 1.4401 stainless steel nuts.
- Clean and Dry Environments: Carbon steel nuts, after phosphating treatment, are sufficient. They are both cost – effective and practical.
Vibration and Impact Considerations
- High – vibration Environments: Since injectors are significantly affected by vibration and impact, choose alloy steel nuts with high strength and good toughness, or self – locking nuts to ensure stable connections in high – vibration scenarios.
- Low – vibration Environments: For
Other Special Requirements
- Conductivity Requirement: In electronically – controlled injector systems, choose copper nuts to ensure the transmission of electrical signals.
- Thermal Conductivity Requirement: For injectors that need to dissipate heat rapidly, choose copper or aluminum alloy nuts.
