Description
Precision Sealing and Durability: The 3903652 Hose Clamp for Cummins Engine Systems
The Cummins 3903652 hose clamp is a precision-engineered fastening component designed to secure flexible hoses in various engine applications. Manufactured to meet the exacting standards of Cummins diesel engine systems, this clamp ensures a reliable, leak-free seal that maintains fluid integrity under the most demanding operating conditions.
Used in cooling, lubrication, air intake, and fuel systems, the 3903652 clamp prevents hose slippage, fluid leaks, and performance losses. Its robust construction and dependable tightening mechanism make it ideal for both OEM installations and aftermarket replacements.
Technical Specifications
| Parameter | Description |
|---|---|
| Part Number | 3903652 |
| Part Type | Hose Clamp / Pipe Clamp |
| Compatible Brand | Cummins Diesel Engines |
| Material | Stainless Steel / Galvanized Steel |
| Surface Finish | Anti-corrosion treated |
| Clamping Mechanism | Worm-drive or screw-tightened |
| Application Area | Air, coolant, fuel, oil hoses |
Product Function and Application
The 3903652 clamp is designed to maintain a tight, uniform grip on flexible hoses, ensuring secure connections to rigid tubing or fittings. This is especially critical in diesel engine environments, where pressure, temperature, and vibration are constantly changing.
Whether installed in a Cummins cooling circuit, fuel delivery line, or turbo air intake system, the clamp plays a crucial role in maintaining engine efficiency, safety, and reliability.
Key Features and Benefits
- OEM-Grade Quality: Engineered for Cummins applications, ensuring perfect fit and function.
- Durable Material: Manufactured from high-strength, corrosion-resistant metal for long service life.
- Reliable Sealing: Maintains consistent tension to prevent leaks even during thermal expansion and contraction.
- Easy Installation: Worm-drive mechanism allows precise tightening and simple maintenance.
- Versatile Use: Suitable for use across a wide range of diesel engine subsystems.
Installation Guidelines
- Ensure hose diameter matches clamp size for optimal sealing.
- Clean both the hose surface and mating fitting before installation.
- Position the clamp evenly over the hose, about 6–10 mm from the hose end.
- Tighten the clamp gradually to the recommended torque specification.
- After running the engine, inspect and re-tighten if necessary due to thermal expansion.
Common Applications
- Radiator and coolant hose sealing
- Turbocharger and intercooler air hoses
- Fuel system return or supply lines
- Oil cooler and lubrication hoses
- General engine bay hose connections
Why Choose the Cummins 3903652 Hose Clamp?
Despite its small size, the 3903652 clamp is a critical part of maintaining system integrity in Cummins engines. A poorly fitted or inferior clamp can result in leaks, pressure drops, and even serious engine damage.
This genuine Cummins-compatible component provides exceptional performance in high-stress environments. Its ability to resist corrosion and maintain tension over time ensures it outperforms standard clamps, especially in commercial vehicles and heavy-duty equipment.
Conclusion
The Cummins 3903652 hose clamp exemplifies how a simple component can make a significant difference in engine reliability and performance. Designed to deliver lasting durability and superior sealing, it is the ideal choice for maintaining critical hose connections in demanding diesel engine applications.
For dependable engine performance and long-term operational safety, trust the 3903652 clamp to do the job right.
