8-Rib Serpentine Fan Belt for John Deere 8120-8520 Series Tractors SKU: QT58155

When your cooling fan belt fails or stretches out, engine overheating and electrical system problems follow fast—especially during peak season when your tractor is working hardest. This precision 8-rib serpentine belt restores reliable power to your cooling fan and charging system when you need it most.

Key Benefits

• 8-rib poly V design distributes load evenly across pulleys for smooth operation
• Reinforced internal cords maintain proper tension and resist stretching over time
• Heat and oil-resistant rubber compound stands up to engine bay conditions
• Exact 1.12 inch width and 82.48 inch length for proper fit and function

A stretched or cracked fan belt leaves you vulnerable to costly downtime when temperatures climb. S&H Parts has been helping farmers keep their equipment running strong since 1969—call us if you need help confirming the right belt for your specific tractor configuration.