The AR74664 is a fuel injector nozzle used in certain John Deere tractors, combines, and harvesters.

Key Details:

• Part Number: AR74664

• Compatible With: Some John Deere diesel engines (exact models vary).

• Function: Delivers precise fuel spray for efficient combustion.

• Material: Typically hardened steel for durability.

Common Applications:

• Used in engines like John Deere PowerTech™ or other JD diesel engines.

• Found in agricultural equipment such as:

• Tractors (e.g., 6000, 7000, 8000 series)

• Combines (e.g., S-Series, T-Series)

• Harvesters

  How to select Diesel Fuel Injector?

• Steps to Selecting the Right Injector:

• Identify Your Engine Type: Make sure you know your vehicle’s make, model, and fuel system type.

• Understand Power and Fuel Requirements: Know if your engine is stock or modified and select an injector that matches its fuel needs.

• Choose a Reliable Brand: Stick with trusted manufacturers that offer the quality and compatibility your engine requires.

• Consider Future Modifications: If you plan on tuning your engine, make sure the injector can handle increased fuel demand.

• Balance Cost and Quality: Don’t sacrifice quality for a low price—injectors affect your engine’s performance and longevity.

• Consult a Professional: If unsure, it’s always a good idea to talk to a diesel mechanic or technician.