Cummins O Ring Seal 109080 – Compact Seal for Long-Lasting Engine Protection
The Cummins O Ring Seal 109080 is a small but crucial part that ensures reliable sealing in high-pressure diesel systems. Built under Cummins genuine parts standards, this O-ring helps prevent leaks in oil, fuel, or coolant lines. Whether you’re working on a repair or full rebuild, it fits seamlessly with many Cummins parts and provides consistent performance under harsh conditions. Thanks to its durable material, this seal holds strong through heat, pressure, and vibration.
🔩 Specifications
- Part Number: 109080
- Part Name: O Ring Seal
- Material: Nitrile Rubber (NBR) or Fluoroelastomer (Viton)
- Color: Typically black or brown
- Size: Precision-molded to fit OEM grooves
- Condition: 100% Brand New
- Origin: Manufactured to Cummins genuine parts specifications
- Compatibility: Works with various Cummins parts configurations (verify with ESN)
⭐ Key Features
- Creates a strong seal to stop leaks in fluid systems
- Stays flexible under extreme temperatures
- Resistant to oil, fuel, and coolant exposure
- Long-lasting material reduces maintenance needs
- Easy to install with no special tools required
⚙️ Technical Insights
Designed for high-precision applications, this O-ring fits tightly in the groove to form a complete seal. Unlike lower-quality alternatives, it keeps its shape over time. Furthermore, it performs well in changing temperatures and pressures — common in diesel engine systems. This makes it ideal for maintaining long-term engine integrity. Since it’s made to Cummins genuine parts standards, you can count on its fit and function.
🛠 Application Scenarios
The Cummins 109080 O Ring Seal is commonly used in:
- Fuel injector lines and pump sealing points
- Oil system fittings in diesel engines
- Coolant channels near cylinder heads or blocks
- Routine service kits for heavy-duty machinery
- Overhaul and rebuild projects using Cummins parts
📦 Availability
The O Ring Seal 109080 is in stock and ready for worldwide delivery.
To ensure the correct fit, please share your engine serial number (ESN).
Our support team is here to help match this O-ring with your exact Cummins parts system.
