






⚙️ Keep your engine running smoother, longer — don’t get left behind!
The Dayco Accessory Drive Belt Tensioner Pulley 89016 is a precision-engineered steel pulley designed for serpentine belt systems. Featuring a 12mm bearing width for smooth, low-friction rotation, it offers durable, OEM-quality performance in a compact 5.5 x 5.5 x 1.5 inch form factor, weighing just 10.9 ounces. Ideal for professionals seeking reliable, long-lasting engine accessory tensioning.

| Manufacturer | Auto Extra | 
| Brand | Dayco | 
| Model | Accessory Drive Belt Tensioner Pulley | 
| Item Weight | 10.9 ounces | 
| Product Dimensions | 5.5 x 5.5 x 1.5 inches | 
| Item model number | 89016 | 
| Is Discontinued By Manufacturer | No | 
| Exterior | Machined | 
| Manufacturer Part Number | 89016 | 
| OEM Part Number | 89016 | 
| Position | Center | 
Trustpilot
1 month ago
1 month ago