Dayco 89658 Drive Belt Tensioner Assembly

The Dayco 89658 is a premium automatic drive belt tensioner assembly designed for automotive and light truck applications. This OE-quality tensioner maintains proper belt tension throughout the life of the drive belt system, ensuring optimal performance of engine accessories including the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• Automatic tensioning design maintains consistent belt tension and eliminates manual adjustments
• Precision-engineered spring mechanism compensates for belt stretch and wear over time
• Heavy-duty construction with high-quality bearings for extended service life
• Direct-fit replacement for original equipment tensioner
• Includes mounting hardware and pulley assembly
• Engineered to meet or exceed OE specifications for form, fit, and function

Dayco is a trusted name in engine products with over 100 years of experience in power transmission technology. This tensioner assembly is manufactured to strict quality standards to ensure reliable operation and durability in demanding automotive environments.