OE Quality
60-Day Returns

Gates EHV103 HVAC Heater Control Valve
Overview of Gates Electric Heater Control Valve EHV103
The Gates Electric Heater Control Valve EHV103 is designed to regulate coolant flow within the HVAC system, ensuring precise temperature control for Ford Thunderbird, Jaguar S-Type, and Lincoln LS models. This valve integrates durable plastic and stainless steel materials for reliable operation in demanding automotive environments.
- Exact OE comparison rating for direct replacement
- Two inlets and three outlets for versatile coolant routing
- Inlet and outlet port diameters available in .625, .75 inches, 16 mm, and 19 mm sizes
- Female electrical connector for secure and compatible wiring
- Constructed from plastic and stainless steel for durability and corrosion resistance
Detailed Product Description
The Gates Electric Heater Control Valve EHV103 is engineered to manage coolant flow through the heater core, enabling efficient temperature regulation inside the vehicle cabin. Featuring two inlets with outside diameters of .75 inches (19 mm) and .625 inches (16 mm), and three outlets sized at .75 inches (19 mm) and .625 inches (16 mm), this valve accommodates complex HVAC coolant pathways. The female terminal and electrical connector ensure proper integration with the vehicle’s electrical system. Its construction from plastic and stainless steel balances lightweight design with corrosion resistance, supporting long-term functionality in Ford Thunderbird, Jaguar S-Type, and Lincoln LS vehicles.
Applications and Common Issues Addressed
- Regulates coolant flow to maintain consistent cabin heating
- Prevents heater core overheating or insufficient heat delivery
- Resolves HVAC temperature control valve failures in Ford Thunderbird, Jaguar S-Type, and Lincoln LS
- Eliminates coolant leaks caused by worn or damaged heater control valves
- Supports proper HVAC system operation for improved passenger comfort
Installation Notes and Tips
When installing the Gates Electric Heater Control Valve EHV103, ensure compatibility with your vehicle’s HVAC system by verifying inlet and outlet port sizes. The female electrical connector should be securely attached to the corresponding wiring harness to maintain proper valve operation. Handle the valve carefully to avoid damage to the plastic and stainless steel components. It is recommended to inspect surrounding hoses and connections for wear during replacement to prevent future leaks or failures.
Quality Assurance and Warranty
The Gates Electric Heater Control Valve EHV103 meets OE exact standards, ensuring a reliable fit and function equivalent to the original part. Manufactured with high-quality materials, this valve is designed to withstand the thermal and mechanical stresses typical in automotive HVAC systems. While specific warranty details are not provided, Gates products generally adhere to stringent quality control processes to support vehicle performance and durability.
About the Gates Electric Heater Control Valve Product Line
The Gates Electric Heater Control Valve product line focuses on precise coolant control components for automotive HVAC systems. These valves are engineered to provide accurate temperature regulation by controlling coolant flow through the heater core. The EHV103 model exemplifies this line’s commitment to OE exact fitment and durable construction, making it suitable for select Ford, Jaguar, and Lincoln vehicles requiring reliable heater control solutions.
| Brand | Gates |
| Part Number | EHV103 |
| Position | Electric Heater Control Valve |
| Inlet Port Outside Diameter | .625 |
| Inlet Port Outside Diameter | .75 |
| Inlet Port Outside Diameter | 16 |
| Inlet Port Outside Diameter | 19 |
| Terminal Gender | Female |
| Outlet Port Outside Diameter | .625 |
| Outlet Port Outside Diameter | .75 |
| Outlet Port Outside Diameter | 16 |
| Outlet Port Outside Diameter | 19 |
| Contents | Coolant control valve |
| Contents | Heater control valve |
| Electrical Connector Type | Female |
| Inlet 1 Outside Diameter (in) | .75 |
| Inlet 1 Outside Diameter (mm) | 19 |
| Inlet 2 Outside Diameter (in) | .625 |
| Inlet 2 Outside Diameter (mm) | 16 |
| Material | Plastic/stainless steel |
| Number of Inlets | 2 |
| Number of Outlets | 3 |
| OE Comparison Rating | Oe exact |
| Outlet 1 Outside Diameter (in) | .75 |
| Outlet 1 Outside Diameter (mm) | 19 |
| Outlet 2 Outside Diameter (in) | .75 |
| Outlet 2 Outside Diameter (mm) | 19 |
| Outlet 3 Outside Diameter (in) | .625 |
| Outlet 3 Outside Diameter (mm) | 16 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Ford | Thunderbird | 3.9L | V8 | GAS | N/A | Electric Heater Control Valve |
| 2002 | Jaguar | S-Type | 3.0L | V6 | GAS | N/A | Electric Heater Control Valve |
| 2002 | Jaguar | S-Type | 4.0L | V8 | GAS | N/A | Electric Heater Control Valve |
| 2002 | Lincoln | LS | 3.0L | V6 | GAS | N/A | Electric Heater Control Valve |
| 2002 | Lincoln | LS | 3.9L | V8 | GAS | N/A | Electric Heater Control Valve |
| 2001 | Jaguar | S-Type | 3.0L | V6 | GAS | N/A | Electric Heater Control Valve |
| 2001 | Jaguar | S-Type | 4.0L | V8 | GAS | N/A | Electric Heater Control Valve |
| 2001 | Lincoln | LS | 3.0L | V6 | GAS | N/A | Electric Heater Control Valve |
| 2001 | Lincoln | LS | 3.9L | V8 | GAS | N/A | Electric Heater Control Valve |
| 2000 | Jaguar | S-Type | 3.0L | V6 | GAS | N/A | Electric Heater Control Valve |
| 2000 | Jaguar | S-Type | 4.0L | V8 | GAS | N/A | Electric Heater Control Valve |
| 2000 | Lincoln | LS | 3.0L | V6 | GAS | N/A | Electric Heater Control Valve |
| 2000 | Lincoln | LS | 3.9L | V8 | GAS | N/A | Electric Heater Control 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.