Holley 125-45 single-stage power valve (4.5 in. opening). Plastic construction, includes gasket. 1 per pack — replacement power valve for Holley/Quick Fuel/Demon carburetors.
Non-returnable
$17.71
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Available Quantity
29 
The Holley 125-45 single-stage power valve is a replacement power valve designed for Holley, Quick Fuel and Demon carburetors. Model 125-45 provides a 4.5 inch vacuum opening and includes gasket. Constructed of durable plastic with machined exterior finish; piston-style valve with threaded connections and NPT thread type. Unit count: 1 per pack. Manufacturer warranty: 90 day. Ideal for fuel system maintenance and carburetor repair applications.
| Materials & Construction | |
| Exterior Finish | Machined |
| Material | Plastic |
| Material Type | Plastic |
| Product Details | |
| Connector Type | Threaded |
| Included Components | Per Item Description |
| Item Type Name | Power Valve 4.5 Inch |
| Manufacturer Warranty Description | 90 day |
| Number of Ports | 2 |
| Specification Met | Legal for Sale and Use on Various Vehicle Types |
| Thread Size | 3.45 inches |
| Thread Type | NPT |
| Unit Count | 1.0 Count |
| Valve Type | Piston Valve |
| Sizing & Dimensions | |
| Height | 1.2000 inches |
| Inlet Connection Size | 4.5 Inches |
| Length | 5.0000 inches |
| Outlet Connection Size | 4.5 Inches |
| Size | No Size |
| Weight | 1.06 ounces |
| Width | 3.4500 inches |
| Technical Specifications | |
| Inlet Connection Type | Vacuum |
| Maximum Operating Pressure | 4.5 Inches of Mercury |
| Maximum Pressure | 4.5 Inches of Mercury |
| Outlet Connection Type | Threaded |
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