Description
Reliable Fluid and Air Transfer for Heavy-Duty Engine Systems
The 3932445 Male Threaded Connector is a high-precision component engineered for use in Cummins diesel engine systems. Designed to ensure secure, leak-proof connections in fuel, oil, or air lines, this connector plays a vital role in maintaining efficient fluid transfer and system integrity. With its robust threading and corrosion-resistant construction, it meets the demanding requirements of both on-road and off-road diesel-powered machinery.
Key Features
Engineered for Cummins Applications
Designed to fit seamlessly into various Cummins engine platforms, including mid- and heavy-duty systems.Durable Construction
Made from high-strength steel or corrosion-resistant alloy, the 3932445 connector withstands high pressure and temperature environments.Accurate Threading
Precision-machined external threads ensure a tight, stable fit with compatible components, reducing the risk of leaks or system failure.Versatile Use
Suitable for fluid and air line connections in fuel delivery systems, cooling circuits, and hydraulic applications.
Technical Specifications
| Attribute | Specification |
|---|---|
| Part Number | 3932445 |
| Component Type | Male Threaded Connector |
| Thread Type | External/Male Thread |
| Material | High-grade steel or plated brass (depending on spec) |
| Compatibility | Cummins diesel engines |
| Application Areas | Fuel lines, oil circuits, air delivery systems |
| Working Pressure | Up to 3000 psi (varies by application) |
| Corrosion Resistance | Yes (plated finish or corrosion-resistant alloy) |
Function and Role in Diesel Engine Systems
The 3932445 male threaded connector serves as a junction point in pressurized fluid and air transfer systems. These connectors are engineered to deliver a reliable seal and secure connection, especially in systems where vibration, pressure surges, or thermal expansion are common.
Improper or low-quality fittings can lead to fuel leaks, loss of pressure, or air entry into the system—each of which can impair engine performance or even cause mechanical failure. Using OEM-grade components like the 3932445 connector ensures stable system performance and reduces maintenance risks.
Benefits of Using the 3932445 Threaded Connector
Leak-Free Operation
Engineered tolerances ensure a tight seal that prevents fuel, oil, or air leakage under high-pressure conditions.Corrosion-Resistant Coating
The external finish resists rust, making it ideal for harsh operating environments such as construction sites or agricultural fields.OEM-Level Fitment
Meets or exceeds Cummins original specifications for thread type, pitch, and diameter.Long Service Life
Built to last under tough working conditions, minimizing downtime and component replacement frequency.
Installation Tips
Inspect Threaded Surfaces
Ensure both male and female threads are free of debris or deformation before installation.Use Sealant if Required
Apply thread sealant (if specified) to prevent micro-leaks, especially in fuel or coolant lines.Avoid Over-Tightening
Use a torque wrench to avoid damaging threads or cracking adjacent components.Regular Inspections
Include in your periodic maintenance schedule to detect early signs of wear or corrosion.
Application Scenarios
Fuel injection rail connections
Oil cooler lines and return paths
Turbocharger lubrication and air supply systems
High-pressure hydraulic couplings in engine compartments
Industries Served
Heavy-duty trucking and freight transport
Construction and mining equipment
Marine and generator applications
Agricultural diesel machinery
Conclusion
The Cummins 3932445 Male Threaded Connector is a small but essential component that ensures the integrity and safety of critical engine systems. By enabling precise, durable, and corrosion-resistant fluid or air connections, it plays a key role in optimizing performance and minimizing downtime in high-demand diesel applications.
Whether you’re performing scheduled maintenance or assembling a new system, the 3932445 connector is a reliable choice trusted by professionals across industries.
