Cummins Oil Seal 3870890 – Trusted Protection Against Oil Leaks
The Cummins Oil Seal 3870890 is a high-performance sealing component designed to prevent oil leakage in heavy-duty diesel engines. As part of the Cummins genuine parts lineup, it ensures a secure seal between moving parts, helping to extend the engine’s lifespan and reduce downtime.
📦 Specifications
- Part Name: Oil Seal
- Part Number: 3870890
- Brand: Cummins
- Category: Engine Sealing Components
- Material: High-quality rubber and metal composite
✅ Key Features
- Manufactured to Cummins genuine parts standards for precise fit and long-lasting reliability
- Excellent resistance to heat, oil, and mechanical stress
- Helps maintain engine cleanliness by keeping oil contained
- Designed for easy installation and removal during maintenance
🔧 Technical Insights
This oil seal plays a vital role in protecting your engine’s internal components. It is strategically placed around rotating shafts, such as the crankshaft or camshaft. Because of its durable build and exact fit, the Cummins Oil Seal 3870890 minimizes wear and leakage, even under extreme engine conditions. Additionally, its construction ensures consistent sealing over time.
💡 Application Scenarios
- ✅ Suitable for various Cummins parts engine models
- ✅ Used in crankshaft and camshaft sealing applications
- ✅ Ideal for engine repair and scheduled maintenance
- ✅ Compatible with both on-road and off-road diesel equipment
🚚 Availability
The Cummins Oil Seal 3870890 is in stock and available for global shipping.
To confirm fitment for your Cummins parts configuration, kindly provide your engine serial number (ESN). Our team is ready to assist with fast and accurate support.