Dayco® Drive Belt Tensioner Assembly 89803

Dayco No Slack™ Light Duty Idler/Tensioner Pulley are featured as follows:

• Original equipment (OE) quality parts from major genuine equipment manufacturers and the after-market.
• Quality is high but pricing is competitive.
• Ordering can be done at home or in the office.
• Made of glass-filled polymers that are specifically designed for strength and protection against wearing off.
• Intended to replace idler pulleys for the alternator and power steering pumps, as well as the belt tensioner.
• For optimum design and structural integrity, it employs 3D Computer-Aided Design (CAD) along with Finite Element Analysis (FEA).
• Smooth finishes and precise dimensions allows for lesser vibration on pulleys which increases life of a belt.
• These feature lubricated bearings and seals capable of standing high temperatures making them the best performers.
• They have been made by Dayco, an auto part manufacturing Company established in 1905.

Dayco No Slack™ Light Duty Idler/Tensioner Pulley 89803 is a high-quality, wear-resistant product developed to replace serpentine and V-belt idler and tensioner pulleys. It is engineered with special glass-filled polymers for high strength and durability. This pulley was created using advanced CAD and FEA software to optimize its design, resulting in improved structural strength. It has smoother surfaces and tighter dimensions that reduce vibration and increase belt life. The pulley also includes lubricated bearings and high-temperature seals for peak performance. Dayco Automotive Parts, the industry's leader since 1905 is the manufacturer of this robust product among others such as belts, tensioners, pulleys, hydraulics equipment and more.

Dayco was established in 1905 and is a trailblazing brand in the manufacturing of automotive parts. Tire production has been one of its key areas, as it was the first to ever produce the airless tire. The range of products offered by Dayco currently include belts, tensioners, pulleys and hydraulics for various markets such as: automobile, building, trucking, ATV, agricultural machinery and industrial sectors.