Cummins O Ring Seal 3678846 – Reliable Sealing for Engine Integrity
The Cummins O Ring Seal 3678846 is a dependable sealing solution designed to prevent leaks and maintain pressure in demanding engine environments. Whether used in coolant, fuel, or lubrication systems, this O-ring plays a crucial role in maintaining system efficiency. Made to Cummins genuine parts standards, it fits precisely and holds strong under pressure and temperature changes.
Moreover, its simple yet robust design allows for easy installation and long-term performance. As part of the wider family of Cummins parts, this O-ring ensures dependable sealing in a variety of critical applications.
📦 Specifications
- Part Number: 3678846
- Part Name: O Ring Seal
- Material: High-grade rubber (oil and heat resistant)
- Color: Standard black
- Shape: Circular with precision cross-section
- Condition: Brand New
- Category: Seals & Gaskets
- Standards: Meets all Cummins OEM requirements
- Application: Used in multiple Cummins genuine parts assemblies
✅ Key Features
- Prevents fluid leaks and air intrusion
- Maintains sealing integrity under heat and pressure
- Flexible and durable for long-lasting performance
- Easy to install without special tools
- Compatible with various Cummins parts applications
🔧 Technical Insights
To begin with, the Cummins 3678846 O Ring Seal is engineered using high-performance elastomer materials. This ensures resistance to oil, fuel, and extreme temperatures.
Additionally, it’s precision-molded to meet tight dimensional tolerances, allowing for a snug and secure fit.
As a result, it minimizes the risk of blowouts or seal failure during operation.
What’s more, it supports the overall durability of Cummins genuine parts systems by helping maintain proper system pressure.
💡 Application Scenarios
The 3678846 O Ring Seal is commonly used in:
- 🔹 Fuel and oil line connections in diesel engines
- 🔹 Water pump and cooling system interfaces
- 🔹 Turbocharger or intake system joints
- 🔹 Routine engine maintenance kits
- 🔹 OEM or aftermarket repairs involving Cummins parts
🚚 Availability
The Cummins O Ring Seal 3678846 is available now and ready for global shipping.
To confirm correct fitment for your engine model, please provide your engine serial number (ESN). Our support team is ready to assist you and ensure seamless integration into your Cummins parts system.
