⚙️ Upgrade your ride with precision-engineered reliability!
The Dorman 911-643 Secondary Air Injection Check Valve is a durable, metal OEM replacement part designed specifically for select Lexus and Toyota vehicles. Engineered for exact fit and function, it restores the secondary air injection system’s performance, helping reduce emissions and maintain engine health. Backed by over 100 years of automotive expertise, this valve offers long-lasting reliability and easy installation, ensuring your vehicle runs cleaner and smoother.
| Material | Metal |
| Brand | Dorman |
| Item dimensions L x W x H | 5.32 x 5.32 x 8.66 inches |
| Exterior Finish | Machined |
| Inlet Connection Size | 8.66 Inches |
| Inlet Connection Type | Female Iron Pipe |
| Number of Ports | 2 |
| Outlet Connection Size | 8.66 Inches |
| Valve Type | check valve |
| Global Trade Identification Number | 00037495586658 |
| Manufacturer | Dorman Products |
| UPC | 037495586658 |
| Model | 911-643 |
| Item Weight | 4.2 pounds |
| Product Dimensions | 5.32 x 5.32 x 8.66 inches |
| Item model number | 911-643 |
| Manufacturer Part Number | 911-643 |
| OEM Part Number | 2570138060; 2570138061; 2570138062; 2570138063; 2570138064 |
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