
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Four Seasons |
| Part Number | 74618 |
| Part Description | Hvac Heater Control Valve |
| Bypass | Yes |
| Hose Connector Quantity | 3 Connectors |
| Material | Plastic |
| O.E. Replacement | Yes |
| Opening B IN | 0.625 |
| Opening B MM | 15.875 |
| Opening C IN | 0.500 or 0.625 |
| Opening C MM | 12.700 or 15.875 |
| Opening IN | 0.625 |
| Opening MM | 15.875 |
| Operation Type | Vacuum |
| Style | Non-Bypass |
| UPC | 096361746183 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2002-2006 Chevrolet Trailblazer | All Trims | All Engines |
| 2002-2006 Chevrolet Trailblazer EXT | All Trims | All Engines |
| 2002-2005 GMC Envoy | All Trims | All Engines |
| 2002-2006 GMC Envoy XL | All Trims | All Engines |
| 2004-2005 GMC Envoy XUV | All Trims | All Engines |
| 2003-2008 Isuzu Ascender | All Trims | All Engines |