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Four Seasons 74936 HVAC Heater Control Valve - Left or Right
Overview of Four Seasons Heater Valve 74936
The Four Seasons Heater Valve 74936 is a single solenoid electronic heater valve designed for precise temperature control in select Audi and Volkswagen models. This electric valve ensures reliable operation within your vehicle's HVAC system, maintaining optimal cabin comfort.
- Single solenoid electronic heater valve for accurate temperature regulation
- Constructed from durable plastic material
- Equipped with 2 connectors and 2 terminal pins for secure electrical connections
- Non-bypass style valve with 0.78 inch openings
- Electric operation type for efficient heater control
Detailed Product Description
The Four Seasons Heater Valve 74936 belongs to the Heater Valve product line, which focuses on electronic heater control valves engineered to regulate coolant flow through the heater core. This particular valve features a non-bypass design, allowing coolant to flow directly through the heater core when activated. Made from plastic, it includes two connectors and two terminal pins to ensure proper electrical connectivity. The valve openings measure 0.78 inches, matching OEM specifications for a precise fit and function. Its electric operation type provides responsive control over the heating system, contributing to consistent cabin temperature management.
Compatible Vehicles and Applications
This heater valve is compatible with a range of Audi and Volkswagen vehicles, including the Audi A3 Quattro, S3, TTS Quattro, Q3, and Q7 models, as well as Volkswagen Golf, Golf Alltrack, Golf R, GTI, Jetta, and Passat. The Four Seasons Heater Valve 74936 is designed to replace the original heater control valve in these vehicles, ensuring proper HVAC system performance.
Common Issues Addressed by This Heater Valve
- Inconsistent or insufficient cabin heating
- Heater core coolant flow blockage or failure
- Electrical valve malfunction causing heater control issues
- Coolant leaks around the heater valve area
- HVAC system temperature regulation problems
Installation Notes and Tips
When installing the Four Seasons Heater Valve 74936, ensure the vehicle is cooled down and the cooling system pressure is relieved. Verify the valve orientation and connector placement to match OEM specifications. Use appropriate tools to avoid damage to the plastic valve body and connectors. Double-check electrical connections for secure fitment to prevent operational issues.
Quality Assurance and Warranty
Four Seasons manufactures the Heater Valve 74936 to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for exact terms.
| Brand | Four Seasons |
| Part Number | 74936 |
| Position | Heater Valve, Left and Right |
| Description | Single solenoid electronic heater valve |
| Material | Plastic |
| Number of Connectors | 2 connectors |
| Opening B IN | 0.78 |
| Opening IN | 0.78 |
| Operation Type | Electric valve |
| Style | Non-bypass |
| Terminal Pin Qty. | 2 |
| Type | Heater valves |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Audi | A3 Quattro | AWD | Left | Heater Valve | ||||
| 2019 | Audi | Q3 | N/A | Heater Valve | |||||
| 2019 | Audi | Q7 | 2.0L | L4 | Left | Heater Valve | |||
| 2019 | Audi | S3 | Automatic Dual Clutch | Left | Heater Valve | ||||
| 2019 | Audi | TTS Quattro | N/A | Heater Valve | |||||
| 2019 | Volkswagen | Golf | GTI | Right | Heater Valve | ||||
| 2019 | Volkswagen | Golf Alltrack | Right | Heater Valve | |||||
| 2019 | Volkswagen | Golf R | Right | Heater Valve | |||||
| 2019 | Volkswagen | GTI | Right | Heater Valve | |||||
| 2019 | Volkswagen | Jetta | Automatic Dual Clutch | 2.0L | L4 | Left | Heater Valve | ||
| 2019 | Volkswagen | Passat | N/A | Heater Valve | |||||
| 2018 | Audi | S3 | Automatic Dual Clutch | Left | Heater Valve | ||||
| 2018 | Volkswagen | Passat | 2.0L | L4 | 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.