



⚙️ Keep your drive smooth, or risk falling behind!
The Dorman 419-100 Accessory Drive Belt Tensioner Assembly is a precision-engineered, direct OEM replacement designed to restore proper belt tension in select vehicles. Weighing just 1.45 pounds and built to strict durability standards, it ensures reliable performance and longevity. Backed by over 100 years of automotive expertise and easy fit verification tools, this tensioner keeps your engine running smoothly and prevents costly belt failures.




| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | 419-100 |
| Item Weight | 1.45 pounds |
| Product Dimensions | 5.8 x 5.1 x 5.1 inches |
| Item model number | 419-100 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 419-100 |
| OEM Part Number | 38103; 45897; 49203; 5897; 89231; GM1413170; SK38103; 8-12456-152-0; 89017309 |
| Position | Center |
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