


🚗 Keep your engine cool and your ride flawless with Dorman’s trusted thermostat housing!
The Dorman 902-5900 Engine Coolant Thermostat Housing is a durable, direct-fit replacement part designed for select Infiniti and Nissan vehicles. Engineered to endure extreme temperature fluctuations without cracking or leaking, it offers OEM-level quality at a more affordable price point. Its black exterior is paint-ready, and precise fitment can be confirmed via an online garage tool, making it a smart, reliable upgrade for professional drivers who demand performance and value.





| Brand | Dorman | 
| Controller Type | Push Button | 
| Color | Black | 
| Temperature Control Type | Automatic | 
| Included Components | 1 x Engine Mount | 
| Item Weight | 3.36 ounces | 
| Control Method | Touch | 
| Backlight | No | 
| UPC | 885484613676 | 
| Global Trade Identification Number | 00885484613676 | 
| Manufacturer | Dorman Products | 
| Product Dimensions | 5.63 x 3.63 x 3.13 inches | 
| Country of Origin | China | 
| Item model number | 902-5900 | 
| Exterior | Ready To Paint If Needed | 
| Manufacturer Part Number | 902-5900 | 
| OEM Part Number | 815421; 85421; 9339; CH6900; CO34869; 13049AR000 | 
K**N
great product and price
great product and price
W**S
Perfect fit
Exactly what I needed to stop my coolant leak.
S**
Decent
Not quite as good as OEM but worked nonetheless.
S**T
As described
Showed up in good condition and fits as should
M**N
Arrived fast
Inspected no signs of damage or defects have not yet installed
B**N
Perfect fit
Fit perfectly and worked exactly as it should.
M**N
Excelente servicio
El precio y llegada muy rápido
G**S
New and old
The new one went on without a hitch whatsoever. I posted a photo of my old one which was the original from 2002
Trustpilot
2 days ago
2 weeks ago