Cummins Oil Seal 3643960 – Leak-Free Protection for Engine Components
The Cummins Oil Seal 3643960 is crafted to prevent oil leaks and protect internal engine parts from dust, dirt, and other contaminants. As a critical sealing component in rotating systems, this oil seal ensures smoother engine operation and reduces wear over time. Backed by Cummins OEM quality, it integrates effortlessly with a variety of Cummins parts assemblies.
Whether you’re replacing a worn-out seal or rebuilding a component, this part offers lasting performance and peace of mind using trusted Cummins genuine parts.
📦 Specifications
- Part Number: 3643960
- Part Name: Oil Seal
- Material: Nitrile rubber with reinforced steel core
- Color: Black with metal outer shell
- Condition: 100% Brand New
- Category: Sealing & Gasket Components
- Origin: Meets strict Cummins OEM manufacturing standards
- Compatibility: Used in various Cummins parts engine models
✅ Key Features
- Effectively seals oil in and keeps dirt out
- Withstands high temperatures and fluid pressure
- Reinforced structure resists deformation
- Easy to install with a precise fit
- Fully compatible with Cummins genuine parts systems
🔧 Technical Insights
To start, the steel-reinforced body adds strength and ensures shape retention during operation.
Meanwhile, the high-quality rubber compound resists both oil breakdown and heat aging.
Thanks to its tight tolerances, this oil seal forms a reliable barrier that reduces the risk of leakage.
In short, it maintains long-term sealing performance, aligning with the standards of other Cummins parts.
💡 Application Scenarios
The Cummins 3643960 Oil Seal is ideal for:
- 🔹 Engine rebuilds involving crankshaft or camshaft sealing
- 🔹 Gear housings and other rotating components
- 🔹 Generators and diesel power units needing leak protection
- 🔹 Heavy equipment maintenance using Cummins genuine parts
- 🔹 Fleet service where reliable sealing is critical
🚚 Availability
The Cummins Oil Seal 3643960 is in stock and available for global delivery.
To confirm fitment for your Cummins parts application, simply provide your engine serial number (ESN). Our team is ready to help you verify compatibility fast and accurately.
