OE Quality
60-Day Returns

Motorad 7273-180 Engine Coolant Thermostat
Reliable Engine Coolant Thermostat for Volkswagen Vanagon
The Motorad Fail-Safe 7273-180 engine coolant thermostat is designed specifically for Volkswagen Vanagon models. Engineered to maintain optimal engine temperature, this thermostat ensures efficient cooling system performance and helps prevent overheating.
- Sealing flange outside diameter: 2.64 inches
- Bypass diameter: 1.30 inches
- Bypass length: 1.01 inches
- Flange thickness: 0.068 inches
- Thermostat opening temperature: 180°F
- No gasket or seal included
- No jiggle pin weep hole
Detailed Specifications and Features
This Motorad Fail-Safe engine coolant thermostat (part number 7273-180) is calibrated to open at 180 degrees Fahrenheit, providing precise temperature regulation for Volkswagen Vanagon engines. The thermostat features a sealing flange with an outside diameter of 2.64 inches and a flange thickness of 0.068 inches, ensuring a secure fit within the cooling system housing. The bypass diameter measures 1.30 inches with a bypass length of 1.01 inches, allowing proper coolant flow during engine warm-up phases. This thermostat does not include a gasket or seal and lacks a jiggle pin weep hole, which is consistent with the original equipment design for this application.
About the Motorad Fail-Safe Product Line
The Fail-Safe line from Motorad focuses on delivering dependable cooling system components that meet or exceed OEM specifications. This product line emphasizes durability and precise temperature control, which is critical for maintaining engine performance and longevity. The 7273-180 thermostat is part of this line, offering Volkswagen Vanagon owners a reliable replacement part engineered for consistent operation under normal driving conditions.
Common Applications and Problem Resolution
- Prevents engine overheating by regulating coolant flow
- Ensures proper engine warm-up time for efficient fuel combustion
- Replaces faulty or stuck thermostats causing temperature fluctuations
- Helps maintain consistent engine operating temperature to avoid damage
- Addresses coolant flow issues related to bypass circuit dimensions
Installation Notes and Tips
When installing the Motorad Fail-Safe 7273-180 thermostat on a Volkswagen Vanagon, ensure the sealing flange seats properly to prevent leaks. Since no gasket or seal is included, reuse the original gasket if in good condition or source a compatible replacement. Verify the thermostat orientation matches OEM specifications, and confirm the bypass dimensions align with the cooling system requirements. No special installation tools are required for this part.
Quality Assurance and Warranty
Motorad manufactures the Fail-Safe 7273-180 thermostat to meet strict quality standards, ensuring reliable performance in Volkswagen Vanagon cooling systems. While specific warranty details are not provided, Motorad products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the supplier for exact warranty terms.
| Brand | Motorad |
| Part Number | 7273-180 |
| Position | Fail-Safe |
| Sealing Flange Outside Diameter | 2.64 |
| Gasket Or Seal Included | No |
| Jiggle Pin Weep Hole | No |
| Bypass Diameter | 1.30 in |
| Bypass Length | 1.01 in |
| Flange Thickness | 0.068 in |
| Installation Tool Included | No |
| Temperature | 180 deg. f |
| Temperature (Degree) | 180 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Volkswagen | Vanagon | 2.1L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1990 | Volkswagen | Vanagon | 2.1L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1989 | Volkswagen | Vanagon | 2.1L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1988 | Volkswagen | Vanagon | 2.1L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1987 | Volkswagen | Vanagon | 2.1L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1986 | Volkswagen | Vanagon | 2.1L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1985 | Volkswagen | Vanagon | 1.9L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1984 | Volkswagen | Vanagon | 1.9L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
| 1983 | Volkswagen | Vanagon | 1.9L | H4 | N/A | Engine Coolant Thermostat with Fail-Safe design for overheating at 180F, locks open, with alternative option.; Fail-Safe |
* 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.