Here’s a high-quality, SEO-friendly product title and description for the **L 30489 National Oil Seal**:

Product Title:
**L 30489 National Oil Seal for Backhoe Parts | Case 580 C, D, EA, F, G, K, K2**

Product Description:
The **L 30489 National Oil Seal** is a premium-quality seal designed to provide superior protection for **Case 580 backhoe models**. Compatible with **Case 580 C, D, EA, F, G, K, and K2**, this oil seal effectively prevents leaks and ensures optimal performance of your backhoe's hydraulic and engine systems.

Crafted from durable materials, the L 30489 oil seal offers reliable performance in challenging conditions, reducing downtime and maintenance costs. Whether you are replacing a worn seal or performing preventive maintenance, this oil seal is essential to keeping your backhoe running smoothly. 

**Key Features:**
- High-performance oil seal for Case 580 models (C, D, EA, F, G, K, K2)
- Ensures leak-free operation of hydraulic and engine components
- Built to withstand extreme conditions and extended use
- Perfect fit for fast, hassle-free installation

Ensure the longevity and efficiency of your backhoe with the **L 30489 National Oil Seal**—the perfect choice for maintaining your equipment's top performance.