Dayco 89735 Automatic Belt Tensioner Assembly

The Dayco 89735 is an automatic belt tensioner designed to maintain consistent tension on the accessory drive belt, helping to extend belt life and ensure reliable operation of engine-driven accessories such as the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• Engineered to OEM specifications for precise fit and function
• Maintains optimal belt tension automatically, reducing belt slip and wear
• Durable construction built to withstand engine heat, vibration, and contamination
• Direct-fit replacement — no modifications required
• Manufactured by Dayco, a trusted leader in belt drive systems and engine products

Dayco has been a global leader in the research, design, manufacture, and distribution of drive belts and belt drive systems for over a century. The 89735 tensioner is part of Dayco's comprehensive line of tensioners engineered to meet or exceed original equipment performance standards, providing a reliable, long-lasting solution for accessory drive maintenance.