Description
Product Overview
This external threaded connector features precision-cut threads for firm engagement and easy installation. Its robust design minimizes the risk of loosening or cracking due to engine vibrations or temperature changes. Commonly installed at key junctions within engine fluid systems, this part ensures consistent performance over thousands of operating hours.
Technical Specifications
| Attribute | Details |
|---|---|
| Part Number | 3932445 |
| Product Type | External Threaded Connector |
| Application | Cummins diesel engine systems |
| Compatible Engines | ISF, ISB, ISL, QSB, QSL, NTA855, K19 (varies) |
| Material | High-strength carbon steel |
| Thread Type | Metric/NPT (based on engine requirement) |
| Surface Finish | Zinc plated / phosphate coated |
| Temperature Range | -40°C to +200°C |
| Working Pressure | Up to 3000 PSI (depending on system spec) |
| Certification | ISO/TS 16949 compliant |
Key Features
🔩 OEM-Level Precision
The 3932445 connector is machined to exact OEM tolerances, ensuring a perfect fit with other engine components and minimizing wear and stress over time.
🛡️ Corrosion Resistance
With advanced surface treatments, the part remains resistant to rust and chemical exposure, even in demanding under-hood conditions.
🧰 Easy Installation
Its standard external thread allows for straightforward assembly with compatible Cummins fittings, hoses, or adapters, reducing downtime during repairs or engine overhauls.
🚛 Versatile Use Across Engine Systems
Whether it’s used in a fuel line, coolant loop, or oil circulation system, this connector provides dependable sealing performance under dynamic operating loads.
Common Applications
Fuel line junctions
Oil and coolant system interfaces
Hydraulic tube connectors
Air compression or sensor fittings
This component is often used in the Cummins ISF2.8, ISF3.8, ISB, QSB, QSL, and NTA855 series engines found in trucks, buses, generators, and industrial equipment.
Installation Tips
Clean Threads: Remove any dirt or residue before fitting.
Use Thread Sealant: Apply PTFE tape or approved thread sealant for better sealing.
Avoid Over-tightening: Torque according to manufacturer specs to prevent thread damage.
Inspect for Leaks: Once installed, perform a pressure test to ensure no leaks are present.
Why Choose Cummins 3932445 Connector?
When it comes to diesel engine components, reliability is non-negotiable. The 3932445 external threaded connector is a small but vital component engineered for consistent, long-term performance. Choosing an OEM-compatible part like this helps maintain system integrity, reduce repair frequency, and support overall engine efficiency.
Summary
The Cummins 3932445 External Threaded Connector offers superior strength, precise fitment, and proven durability for your diesel engine system. Designed for ease of installation and lasting performance, it’s the ideal choice for technicians and engineers maintaining or upgrading Cummins-powered equipment.
