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Four Seasons 74867 HVAC Heater Control Valve
| Brand | Four Seasons 74867 |
|---|---|
| Description | Cable Operated Non-Bypass Closed 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 |
| Product line | Heater Valve |
| Fits | Toyota · 9 vehicles |
OE replacement. Cable-operated heater valve for a direct-fit service solution.
Non-bypass design. Helps control coolant flow with a closed-valve setup.
Plastic construction. Lightweight material with two hose connectors.
Cross-references Four Seasons 74867, UAC HV9505C and 277927 for the same application. See all 11.
OE Heater Control Valve for Toyota HVAC
Four Seasons Heater Valve 74867 is an OE replacement HVAC heater control valve built for cable-operated temperature control systems. It uses a non-bypass, closed design with two hose connectors and a 0.625 in. (15.875 mm) opening for direct-fit service on select Toyota applications.
Compatible with 1996-1998 Toyota 4Runner and 1993-1998 Toyota T100, this heater valve is a practical replacement when the original valve no longer regulates coolant flow correctly. Four Seasons Heater Valve 74867 is also cross-referenced to UAC HV9505C for the same application.
Key Features
- Brand: Four Seasons Heater Valve
- Part number: 74867
- Cable-operated HVAC heater control valve
- Non-bypass, closed valve style
- Plastic construction
- Two hose connectors
- 0.625 in. / 15.875 mm opening
- OE replacement design
Product Details
This Four Seasons heater valve is part of the Heater Valve line and is engineered for vehicles that use a cable-actuated coolant shutoff at the heater circuit. The non-bypass configuration helps control heater core coolant flow through the HVAC system, supporting proper cabin temperature regulation in Toyota 4Runner and Toyota T100 models listed in the fitment data. If you are replacing a worn or leaking heater control valve, Four Seasons 74867 provides the correct style and connector layout for the specified applications.
Common Problems It Can Address
- Heater output stuck on hot or cold
- Coolant leakage at the heater valve body
- Broken or stiff cable-operated valve movement
- Inconsistent cabin temperature control
- Restricted coolant flow through the heater circuit
Installation Notes and Tips
Verify the vehicle uses a cable-operated, non-bypass heater valve before ordering. Match the hose connector count and opening size to the original part, and inspect heater hoses, clamps, and cable routing during replacement. After installation, refill and bleed the cooling system according to factory service procedures to remove trapped air and confirm normal heater operation.
Quality Assurance
Four Seasons supplies OE-style HVAC components for direct replacement applications. Part number 74867 is built to match the listed fitment and operating style for the specified Toyota vehicles.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Toyota | 4Runner | N/A | Heater Valve |
| 1998 | Toyota | T100 | N/A | Heater Valve |
| 1997 | Toyota | 4Runner | N/A | Heater Valve |
| 1997 | Toyota | T100 | N/A | Heater Valve |
| 1996 | Toyota | 4Runner | N/A | Heater Valve |
| 1996 | Toyota | T100 | N/A | Heater Valve |
| 1995 | Toyota | T100 | N/A | Heater Valve |
| 1994 | Toyota | T100 | N/A | Heater Valve |
| 1993 | Toyota | T100 | N/A | Heater Valve |
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