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DormanPart #: 902-5166

Dorman 902-5166 Engine Coolant Thermostat Housing Assembly
⚙️ 13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$58.42Free Shipping
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🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Range Rover
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 902-5166 Engine Coolant Thermostat Housing Assembly
| Brand | Dorman |
| Part Number | 902-5166 |
| Material | Plastic |
| Color | Natural |
| Inside Diameter | 0.639 |
| Inside Diameter | 0.722 |
| Inside Diameter | 1.28 |
| Inside Diameter | 1.286 |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 2 |
| Bolt Hole Center To Bolt Hole Center | 3.56 |
| Flange Length | 3.031 |
| Flange Thickness | 0.388 |
| Flange Width | 3.052 |
| Outlet Port Quantity | 3 |
| Bleeder Hole | No |
| Package Contents | 1 thermostat housing; 1 thermostat |
| Thermostat Included | Yes |
| Thermostat Opening Temperature | 176 deg. f |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Land Rover | Range Rover | 4.6L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 2001 | Land Rover | Range Rover | 4.6L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 2000 | Land Rover | Range Rover | 4.0L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 2000 | Land Rover | Range Rover | 4.6L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1999 | Land Rover | Range Rover | 4.0L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1999 | Land Rover | Range Rover | 4.6L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1998 | Land Rover | Range Rover | 4.0L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1998 | Land Rover | Range Rover | 4.6L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1997 | Land Rover | Range Rover | 4.0L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1997 | Land Rover | Range Rover | 4.6L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1996 | Land Rover | Range Rover | 4.0L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1996 | Land Rover | Range Rover | 4.6L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
| 1995 | Land Rover | Range Rover | 3.9L | V8 | N/A | Fits 2.5L engine models from 2009 to 2015. |
* 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:
440-18044080ESR3858
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.