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Dorman 902-717 Engine Coolant Thermostat Housing Assembly - Engine Block
| Brand | Dorman 902-717 |
|---|---|
| Position | Engine Block |
| Bleeder Hole | No |
| Color | Black |
| Flange Length | 3.5 |
| Flange Width | 2.5 |
| Gasket Or Seal Included | Yes |
| Gasket Type | Gasket |
| Grade Type | Regular |
| Material | Plastic |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Outlet Port Quantity | 3 |
| Package Contents | Housing and Thermostat Assembly |
| Thermostat Included | Yes |
| Thermostat Opening Temperature | 212 Deg. F. |
| Fits | Volkswagen, Audi, and Seat · 28 vehicles |
OE-style replacement. Matches stock fit and durability for straightforward installation.
Plastic housing. Lightweight construction helps handle extreme temperature changes.
Thermostat included. Complete assembly with gasket for a cleaner repair.
Cross-references Beck/Arnley 143-0862, Continental 49462 and Four Seasons 85965 for the same application. See all 11.
Dorman 902-717 Thermostat Housing Assembly
Dorman 902-717 is an engine coolant thermostat housing assembly built for specified Volkswagen and Audi applications. It combines the housing and thermostat in one replacement unit, with a plastic black housing, gasket seal, and a thermostat calibrated to open at 212 degrees F.
Key Features
- Engine coolant thermostat housing assembly for the engine block cooling circuit
- Plastic housing with black finish
- Thermostat included with 212 degrees F opening temperature
- Gasket or seal included for installation
- Three outlet ports and two mounting holes
- Replacement design matched to stock fit and durability requirements
- Cross-reference part numbers include Gates 34719 and Motorad 580-212
Product Details
This Dorman thermostat housing assembly is engineered as a direct replacement for the original coolant outlet on select Audi A3, Audi A3 Quattro, Audi TT, Volkswagen Bora, Volkswagen Eos, Volkswagen GTI, Volkswagen Jetta, and Volkswagen Passat models. The housing is designed to match the factory configuration while handling repeated temperature swings in the cooling system. Dorman 902-717 is a practical choice when the original housing is cracked, warped, or leaking at the thermostat seal.
Compatible With 2005-2008 Audi A3, Engine Block; 2005-2007 Audi A3 Quattro, Engine Block; 2007-2009 Audi TT, Engine Block; 2006-2008 Volkswagen Bora, Engine Block; 2007-2010 Volkswagen Eos, Engine Block; 2006-2007 Volkswagen GTI, Engine Block; 2006-2007 Volkswagen Jetta, Engine Block; and 2006-2007 Volkswagen Passat, Engine Block. Additional fitments include 2008 Audi A3 Quattro, Engine Block; 2008 Volkswagen GTI, Engine Block; 2008 Volkswagen Jetta, Engine Block; 2008 Volkswagen Passat, Engine Block; and 2009 Volkswagen Bora, Engine Block.
Common Issues This Part Addresses
- Coolant seepage at the thermostat housing
- Cracked or heat-damaged plastic housing
- Failed thermostat causing incorrect engine operating temperature
- Seal leakage at the housing-to-engine connection
- Cooling system service on listed Audi and Volkswagen models
Installation Notes
Verify engine code and application details before installation, especially on vehicles with FSI or 2.5L notes in the fitment data. Replace the gasket seal during service and inspect the mating surfaces for corrosion, residue, or warping before tightening the housing. Confirm hose routing and outlet alignment on the three-port housing before refilling and bleeding the cooling system.
Quality Assurance
Dorman replacement cooling components are built to match the fit and durability of the original part on specified vehicles. This assembly is designed for regular-duty service in the cooling system and uses a thermostat set to the listed opening temperature for consistent operation.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Volkswagen | Eos | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2009 | Audi | TT | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2009 | Volkswagen | Bora | 2.0L | L4 | GAS | Engine Block | Assembly; w/FSI Engine |
| 2009 | Volkswagen | Eos | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2008 | Audi | A3 | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2008 | Audi | A3 Quattro | 2.0L | L4 | GAS | Engine Block | Assembly; Dipstick on Left of Engine |
| 2008 | Audi | TT | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2008 | Volkswagen | Bora | 2.0L | L4 | GAS | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2008 | Volkswagen | Eos | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2008 | Volkswagen | GTI | 2.0L | L4 | — | Engine Block | Assembly; w/FSI Engine |
| 2008 | Volkswagen | Jetta | 2.0L | L4 | — | Engine Block | Assembly; w/FSI Engine |
| 2008 | Volkswagen | Passat | 2.0L | L4 | — | Engine Block | Assembly; w/FSI Engine |
| 2007 | Audi | A3 | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | Audi | A3 Quattro | 2.0L | L4 | GAS | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | Audi | TT | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | Volkswagen | Bora | 2.0L | L4 | GAS | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | Volkswagen | Eos | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | Volkswagen | GTI | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | Volkswagen | Jetta | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2007 | Volkswagen | Passat | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2006 | Audi | A3 | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2006 | Audi | A3 Quattro | 2.0L | L4 | GAS | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2006 | Volkswagen | Bora | 2.0L | L4 | GAS | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2006 | Volkswagen | GTI | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2006 | Volkswagen | Jetta | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2006 | Volkswagen | Passat | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2005 | Audi | A3 | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
| 2005 | Audi | A3 Quattro | 2.0L | L4 | — | Engine Block | Fits 2.5L engine models from 2009 to 2015. |
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