



⚙️ Keep your engine in sync — tension perfected, performance guaranteed!
The Dorman 419-006 Automatic Belt Tensioner is a precision-engineered automotive part designed to maintain optimal serpentine belt tension. Tested for torque, spring-back, corrosion resistance, and heat/shock durability, it ensures reliable, long-lasting performance. Built to exact OE standards, it fits perfectly and protects engine components with an advanced sealing system, making it an essential upgrade when replacing your serpentine belt.





| Manufacturer | Dorman - Techoice |
| Brand | Dorman |
| Model | Dorman 419-006: Automatic Belt Tensioner (Tensioner Only) |
| Product Dimensions | 19.71 x 8.41 x 10.39 cm; 811.93 g |
| Item model number | 419-006 |
| Manufacturer part number | 419-006 |
| OEM Part Number | 38223; 38323; 45581; 49310; 49345; 5581; 89377; SK89377; 4861660AA |
| Position | Centre |
| Item Weight | 812 g |
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