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Four Seasons 74632 HVAC Heater Control Valve
Four Seasons 74632 Heater Control Valve
The Four Seasons 74632 heater control valve is an OE replacement HVAC heater control valve built for cable-operated temperature control systems. It uses a pull-to-close, non-bypass design with two hose connectors and a plastic body for direct replacement service.
Compatible with 2002-2003 Acura CL, 2002-2003 Acura TL, and 2002 Honda Accord heater valve applications, this part number 74632 supports factory-style heater coolant flow control in the HVAC system.
Key Features
- Cable-operated pull-to-close heater valve
- Non-bypass style for direct heater circuit control
- OE replacement design
- Plastic construction
- Two hose connectors
- Opening size: 0.625 in. / 15.875 mm
Product Details
Four Seasons Heater Valve line components are built for HVAC temperature control service where coolant flow to the heater core must be regulated by a cable linkage. Part number 74632 is a non-bypass heater valve that closes the flow path when commanded, helping restore proper cabin heat control in vehicles equipped with the listed factory setup. This heater control valve is a direct-fit OE replacement for 2002-2003 Acura CL, 2002-2003 Acura TL, and 2002 Honda Accord models.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Problems This Part Can Address
- Loss of cabin heat control from a sticking heater valve
- Coolant flow not responding to the HVAC temperature cable
- Heater output staying on when the control is set to cold
- Leaking or cracked plastic heater valve housing
- Restricted heater coolant flow through the valve assembly
Installation Notes
Verify the vehicle uses a cable-operated, non-bypass heater valve before installation. Match the hose connector size and opening dimensions to the original part, and confirm the valve orientation and cable attachment points against the factory unit. Inspect heater hoses and clamps during replacement to help prevent repeat leaks.
Quality Assurance
Four Seasons 74632 is an OE replacement HVAC heater control valve built to match factory-style operation for the listed Acura and Honda applications.
| Brand | Four Seasons |
|---|---|
| Part Number | 74632 |
| Position | Heater Valve |
| Bypass? | No |
| Description | Cable Operated Pull to Close Non-Bypass Heater Valve |
| Hose Connector Quantity | 2 Connectors |
| Material | Plastic |
| O.E. Replacement? | Yes |
| Opening B IN | 0.625 |
| Opening B MM | 15.875 |
| Opening IN | 0.625 |
| Opening MM | 15.875 |
| Operation Type | Cable |
| Style | Non-Bypass |
| Type | Heater Valves |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Acura | CL | N/A | Heater Valve | ||
| 2003 | Acura | TL | N/A | Heater Valve | ||
| 2002 | Acura | CL | N/A | Heater Valve | ||
| 2002 | Acura | TL | N/A | Heater Valve | ||
| 2002 | Honda | Accord | 3.0L | V6 | N/A | Heater Valve |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.