The Dayco 89101 Gold Label Heavy Duty Idler/Tensioner Pulley is designed for demanding serpentine accessory-drive applications on diesel engines and heavy-duty vehicles. Constructed with a durable steel pulley and dual sealed bearings, the 89101 helps maintain proper belt alignment and consistent belt tracking.
The pulley features a smooth, flat contact surface, supports belts up to 8 ribs wide, and uses 17 mm bearing bores. Its heavy-duty construction and high-temperature grease and seals provide reliable performance in demanding operating conditions.
Specifications:
- Brand: Dayco
- Part Number: 89101
- Series: Gold Label Heavy Duty
- Product Type: Idler / Tensioner Pulley
- Pulley Material: Steel
- Pulley Style: Smooth / Flat
- Outside Diameter: 74 mm
- Width: 39.25 mm
- Maximum Belt Width: 8 ribs
- Bearing Quantity: 2
- Bearing Inner Diameter: 17 mm
- Bearing Width: 24 mm
- VMRS: 042003076
- UPC: 036687186935
Applications:
The Dayco 89101 is used in a variety of heavy-duty diesel accessory-drive systems, including applications involving fan, alternator, air conditioning, and water-pump belt systems. Applications include certain International, Chevrolet/GMC medium-duty, Blue Bird, Autocar, and motor coach vehicles. Always verify the application and dimensions before ordering.
Cross References:
- 4 Seasons 45100
- Bando 580180
- BWP-NSI CT49111