Idler/Tensioner Pulley

6PK 

Ribbed steel with flange

Width: 29.60mm

Outside diameter: 81mm

Inside diameter: 17mm 

Maintain proper belt alignment and reliable accessory drive performance with the Dayco Idler Pulley 89120DYC, a high-quality aftermarket alternative to selected Cummins OEM applications. Designed and manufactured by Dayco, a trusted name in engine drive systems, this idler pulley delivers dependable performance, durability, and value for heavy-duty truck and industrial engine applications.

The idler pulley plays a critical role in maintaining correct belt tension and routing, helping to reduce belt wear and support the efficient operation of engine accessories. Built to stringent quality standards, the Dayco 89120DYC is engineered for long service life and reliable operation in demanding working conditions.

Whether you're performing preventative maintenance or replacing a worn or noisy pulley, this Dayco idler pulley offers a cost-effective solution without compromising on quality or performance.

Features & Benefits:

• Premium Dayco quality replacement component
• Alternative to selected Cummins OEM applications
• Helps maintain proper belt alignment and operation
• Supports efficient accessory drive performance
• Durable construction for heavy-duty applications
• Designed for long service life and reliable performance
• Ideal for maintenance and repair applications
• Trusted Dayco engineering and manufacturing quality

Replacing worn idler pulleys can help reduce belt noise, minimise premature belt wear, and improve overall drive system reliability. Trust Dayco for proven performance in demanding commercial vehicle environments.

Buy online from PartsBox Australia for fast shipping on Dayco belts, pulleys, engine components, and heavy-duty truck parts.