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Dorman 902-5066 Engine Coolant Thermostat Housing
| Brand | Dorman 902-5066 |
|---|---|
| Material | Plastic |
| Color | Black |
| Outlet Port Diameter | 1 |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 3 |
| Mounting Hole Diameter | 0.313 |
| Air Vent (Bleeder Valve) | No |
| Bolts Included | No |
| Housing Neck Angle (┬░) | 180 |
| O Rings Included | Not required |
| Package Contents | Thermostat housing with gasket |
| Thermostat Included | No |
| Fits | Nissan · 2 vehicles |
OE-style replacement. Engineered to match stock fit and durability.
Plastic housing. Lightweight construction with a black finish.
Gasket included. Ready for a cleaner, more complete install.
Cross-references Valeo 815571, 85129 and 130494M500 for the same application. See all 4.
Engine Coolant Thermostat Housing for Sentra
Dorman 902-5066 is a replacement engine coolant thermostat housing for select 2001-2002 Nissan Sentra models. It is built to match the original housing’s fit and durability while handling repeated temperature swings in the cooling system.
- Direct replacement thermostat housing for the cooling system
- Plastic housing with black finish
- Outlet port diameter: 1
- Gasket included; thermostat not included
- Three mounting holes with 0.313 mounting hole diameter
- 180-degree housing neck angle
- No bleeder valve and no bolts included
Fitment Details
Fits 2001-2002 Nissan Sentra, N/A. This Dorman 902-5066 thermostat housing is listed for the engine coolant thermostat housing position in the cooling system. This part cross-references Valeo (e.g., 815571) for the same application.
Product Overview
Built as a stock-style replacement, this thermostat housing helps restore the coolant passage connection at the engine thermostat area. The plastic construction, included gasket, and OE-style mounting layout support a clean replacement on 2001-2002 Nissan Sentra cooling system repairs. Dorman 902-5066 is a practical choice when the original housing is cracked, warped, or leaking at the seal surface.
What It Helps Fix
- Coolant leaks at the thermostat housing
- Cracked or heat-damaged plastic housing
- Warped sealing surface causing seepage
- Cooling system service issues after thermostat-area repairs
- Fitment problems from a worn original housing on a Nissan Sentra
Installation Notes
Verify the outlet port diameter, mounting hole layout, and 180-degree neck angle before installation. Transfer no bolts from the package, since bolts are not included, and confirm the thermostat is reused or replaced separately because it is not included. Clean the mating surfaces thoroughly and install the supplied gasket to help achieve a proper seal.
Quality Assurance
Dorman designs this replacement housing to match stock fit and durability and to withstand extreme temperature changes for extended service life.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Nissan | Sentra | CA | 1.8L | L4 | N/A | Engine coolant thermostat housing for cooling system. |
| 2001 | Nissan | Sentra | CA | 1.8L | L4 | N/A | Engine coolant thermostat housing for cooling system. |
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