Cummins Rectangular Ring Seal C3909356 – Reliable Sealing Solution for Engine Durability
The Cummins Rectangular Ring Seal C3909356 is a compact yet essential sealing component designed to prevent fluid leakage in high-pressure diesel engine environments. Manufactured to DCEC parts standards, this ring seal works seamlessly with a variety of Cummins parts, ensuring a tight and lasting seal in demanding applications. With consistent quality as part of the Cummins genuine parts lineup, it helps extend engine service life and maintain operational efficiency.
📦 Specifications
- Part Number: C3909356
- Part Name: Rectangular Ring Seal
- Material: Heat- and oil-resistant rubber compound
- Shape: Precision-formed rectangular profile
- Condition: Brand New
- Category: Seals & Gaskets
- Origin: Manufactured under Cummins genuine parts and DCEC parts quality control
- Compatibility: Suitable for multiple Cummins engine series (verify with ESN)
✅ Key Features
- Provides secure and leak-proof sealing
- Withstands pressure, heat, and oil exposure without degradation
- Maintains elasticity over extended operating periods
- Fits precisely into standard grooves for easy installation
- Supports long-term performance of connected Cummins parts and DCEC parts
🔧 Technical Insights
The C3909356 Rectangular Ring Seal features a resilient rubber composition that balances flexibility with durability. It forms a reliable barrier against oil, coolant, or fuel leakage. Thanks to its rectangular shape, it offers a larger sealing surface than traditional O-rings, which results in better pressure distribution. It integrates effortlessly with other Cummins genuine parts, ensuring consistent performance throughout the engine system.
💡 Application Scenarios
This seal is commonly used in:
- 🔹 DCEC engines requiring high-integrity fluid sealing
- 🔹 Oil, fuel, or coolant passage joints
- 🔹 Preventive maintenance and seal replacements
- 🔹 Engine rebuilds using Cummins genuine parts
- 🔹 Power generation and construction equipment with DCEC parts engines
🚚 Availability
The Cummins C3909356 Rectangular Ring Seal is in stock and available for quick global shipment.
To confirm compatibility with your Cummins parts system, please provide your engine serial number (ESN). Our support team is ready to assist you in selecting the right DCEC parts for your needs.
