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Fel-Pro 35773 Engine Coolant Thermostat Seal
| Brand | Fel-Pro 35773 |
|---|---|
| Inside Diameter | 3.040 |
| Inside Diameter | 77.2 |
| Thickness | 0.250 |
| Thickness | 6.3 |
| Grade Type | Premium |
| Mounting Hole Quantity | 0 |
| Fits | Dodge · 13 vehicles |
Premium grade. Application-specific materials deliver dependable sealing performance.
Engine coolant thermostat seal. Built for a precise seal in cooling system service.
Cross-references 5037173AA for the same application. See all 1.
Fel-Pro 35773 Engine Coolant Thermostat Seal
Fel-Pro 35773 is a premium engine coolant thermostat seal built for direct-fit sealing performance in cooling system service. It uses application-specific materials to help maintain a reliable seal where the thermostat housing meets the engine, including applications for Dodge Viper and Dodge Ram 1500 models.
Key Features
- Engine coolant thermostat seal for cooling system sealing service
- Premium grade construction for application-specific fitment
- Inside diameter: 3.040 in. / 77.2 mm
- Thickness: 0.250 in. / 6.3 mm
- Mounting hole quantity: 0
- Direct replacement part number: 35773
Detailed Description
Fel-Pro 35773 is engineered as a thermostat seal for vehicles that require a precise coolant-side seal at the thermostat housing. Fel-Pro focuses on vehicle-specific sealing materials and dimensions to support dependable sealing performance under heat cycling and coolant exposure. This part cross-references Chrysler 5037173AA for the same application. It is a direct-fit sealing solution for 2003-2006 Dodge Viper, 2008-2010 Dodge Viper, 2015-2017 Dodge Viper, and 2004-2006 Dodge Ram 1500 applications.
What It Helps Address
- Coolant seepage at the thermostat housing
- Sealing issues after thermostat service
- Leak paths caused by worn or flattened thermostat seals
- Cooling system maintenance on Dodge Viper and Dodge Ram 1500 models
- Fitment-related sealing problems when replacing the thermostat seal
Installation Notes and Tips
Inspect the thermostat housing and mating surfaces before installation. Remove old gasket material, corrosion, and coolant residue so the seal can seat evenly. Verify the seal dimensions match the application before assembly, and follow the vehicle service procedure for coolant refill and bleed steps after repair.
Quality Assurance
Fel-Pro gaskets are known for application-specific sealing materials and vehicle-focused design. Fel-Pro 35773 is a premium thermostat seal made to support consistent sealing performance in cooling system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Dodge | Viper | 8.4L | V10 | N/A | — |
| 2016 | Dodge | Viper | 8.4L | V10 | N/A | — |
| 2015 | Dodge | Viper | 8.4L | V10 | N/A | — |
| 2010 | Dodge | Viper | 8.4L | V10 | N/A | — |
| 2009 | Dodge | Viper | 8.4L | V10 | N/A | — |
| 2008 | Dodge | Viper | 8.4L | V10 | N/A | — |
| 2006 | Dodge | Ram 1500 | 8.3L | V10 | N/A | — |
| 2006 | Dodge | Viper | 8.3L | V10 | N/A | — |
| 2005 | Dodge | Ram 1500 | 8.3L | V10 | N/A | — |
| 2005 | Dodge | Viper | 8.3L | V10 | N/A | — |
| 2004 | Dodge | Ram 1500 | 8.3L | V10 | N/A | — |
| 2004 | Dodge | Viper | 8.3L | V10 | N/A | — |
| 2003 | Dodge | Viper | 8.3L | V10 | N/A | — |
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