Here's a suggested SEO-optimized product title and description for your item:

**Product Title:**
"J 902343 Dowel (DCEC) - Premium Backhoe Parts for Case 580 E, K, L, M, SE, SK, SL, SM"

**Product Description:**
"Upgrade and maintain your Case 580 backhoe with the high-quality J 902343 Dowel from DCEC. Designed to fit a wide range of models including the Case 580 E, K, L, M, SE, SK, SL, and SM, this durable dowel pin ensures reliable performance and longevity. Built to meet OEM specifications, it is perfect for those who demand the best in quality and performance for their heavy equipment. Ideal for backhoe repair, maintenance, and replacements, the J 902343 dowel is engineered to withstand demanding environments, providing you with the assurance of optimal operation and reduced downtime. Order now to keep your backhoe running smoothly and efficiently."

This title and description should help attract more visitors to your website by targeting specific keywords and providing valuable information about the product's use and compatibility.