Cummins O Ring Seal 3033248 – Reliable Sealing for Fluid and Air System Integrity
The Cummins O Ring Seal 3033248 is a high-performance sealing component designed to prevent leaks in critical engine systems. Whether used in fuel, coolant, or oil circuits, this O-ring offers dependable sealing under pressure and temperature variations. As a part of Cummins parts and Cummins genuine parts, it supports long-term engine reliability and maintenance efficiency.
📦 Specifications
- Part Number: 3033248
- Part Name: O Ring Seal
- Category: Engine Seals & Gaskets
- Material: Premium elastomer (heat- and oil-resistant)
- Color: Standard black or green (varies by application)
- Condition: 100% Brand New
- Standard: Built to Cummins OEM specifications
- Compatibility: Designed for use in multiple Cummins genuine parts systems (verify with ESN)
✅ Key Features
- Ensures tight sealing for fluid and air lines
- Resists degradation from oil, fuel, and high temperature
- Maintains elasticity over extended service periods
- Helps prevent pressure loss and contamination
- Fully compatible with other Cummins parts
🔧 Technical Insights
- Precision Fit: Manufactured to exact tolerances for leak-free performance
- Durable Compound: Engineered elastomer resists cracking, swelling, and hardening
- Pressure Resistance: Performs under fluctuating load conditions without loss of shape
- Easy Replacement: Designed for straightforward installation during maintenance or repair
💡 Application Scenarios
The 3033248 O Ring Seal is commonly used in:
- Fuel injection systems for tight nozzle or fitting sealing
- Lubrication circuits in medium and heavy-duty engines
- Coolant system connections prone to vibration or thermal cycling
- Preventive maintenance kits involving multiple Cummins genuine parts
- Rebuild projects where fluid or air sealing is essential
🚚 Availability
This O-ring seal is in stock and ready for global shipping.
To ensure proper fitment, please provide your Engine Serial Number (ESN). Our support team is here to help you select the right Cummins parts for your application.
