/live/media/RB/RB_9025171_Fro.jpg)
OE Quality
60-Day Returns
/live/media/RB/RB_9025171_Fro.jpg)
/live/media/RB/RB_9025171_Ang.jpg)
/live/media/RB/RB_9025171_Top.jpg)
/live/media/RB/RB_9025171_Bac.jpg)
DormanPart #: 902-5171
Dorman 902-5171 Engine Coolant Thermostat Housing Assembly
⚙️ 2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.65Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Nissan, Pathfinder
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Coolant Thermostat Housing Assembly options
Dorman 902-5171 Engine Coolant Thermostat Housing Assembly
| Brand | Dorman |
| Part Number | 902-5171 |
| Material | Aluminum and steel |
| Color | Natural |
| Inside Diameter | 2.071 |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 3 |
| Bolt Hole Center To Bolt Hole Center | 2.171 |
| Bolt Hole Center To Bolt Hole Center | 2.259 |
| Bolt Hole Center To Bolt Hole Center | 3.319 |
| Gasket Type | Gasket |
| Flange Length | 4.092 |
| Flange Thickness | 0.664 |
| Flange Width | 4.09 |
| Outlet Port Quantity | 1 |
| Bleeder Hole | No |
| Package Contents | 1 gasket; 1 thermostat housing; 1 thermostat |
| Thermostat Included | Yes |
| Thermostat Opening Temperature | 170 deg. f |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Nissan | Pathfinder | Manual | 3.5L | V6 | N/A | Engine coolant thermostat housing assembly with integrated cover. |
| 2001 | Nissan | Pathfinder | Manual | 3.5L | V6 | N/A | Engine coolant thermostat housing assembly with integrated cover. |
* 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:
212004W000343-170
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.