Here’s an SEO-friendly product title and description for the 402359A1 CNH Oil Seal:

 Product Title:
**402359A1 CNH Oil Seal for Case 580 L, M, SL, SM Backhoe Parts**

 Product Description:
Ensure the longevity and optimal performance of your Case 580 Backhoe with the high-quality **402359A1 CNH Oil Seal**. Designed specifically for models **580 L, M, SL, and SM**, this oil seal provides a reliable barrier against oil leakage, enhancing the efficiency of your hydraulic systems. Crafted from durable materials, it ensures a perfect fit and lasting performance, making it an essential component for maintaining your equipment. Whether you're engaged in heavy-duty construction or light landscaping, the 402359A1 Oil Seal is vital for keeping your backhoe running smoothly. Upgrade your machinery today and experience enhanced functionality and reduced downtime! 

Key Features:
- **Part Number:** 402359A1
- **Compatibility:** Case 580 L, M, SL, SM
- **Function:** Prevents oil leakage and maintains hydraulic efficiency
- **Durable Construction:** Designed for long-lasting performance in tough conditions

Order now and ensure your backhoe operates at its best!