Here’s an SEO-friendly product title and description for **133716A1 SWITCH 4X4 (CNH) BACKHOE PARTS CASE 580 L, SL**:

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 **Product Title:**
**133716A1 4x4 Switch for CNH Backhoe Parts – Fits Case 580 L, SL Models**

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 **Product Description:**
Upgrade or replace your backhoe's 4x4 switch with the high-quality **133716A1 Switch** designed for **Case 580 L** and **Case 580 SL** models. This genuine **CNH** part ensures reliable performance and long-lasting durability for your heavy-duty machinery. 

- **Part Number**: 133716A1  
- **Compatibility**: Fits Case 580 L, Case 580 SL backhoe models  
- **Functionality**: Enables smooth 4x4 control, enhancing your machine's operational efficiency  
- **Quality**: Genuine CNH replacement part for superior reliability

Ensure your backhoe is performing at its best with this premium 4x4 switch. Ideal for maintenance and repair of Case 580 series equipment. 

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This title and description are optimized for search engines and include relevant keywords like "4x4 switch," "CNH backhoe parts," and "Case 580 L, SL" to improve visibility.