

🛠️ Upgrade your ride’s heartbeat with Dorman’s rock-solid thermostat housing!
The Dorman 902-2090 Engine Coolant Thermostat Housing Assembly is a premium, direct-fit replacement part designed for select Cadillac, Chevrolet, and GMC vehicles. Crafted to endure extreme temperature changes, it prevents leaks and cracks, ensuring reliable engine cooling. With over a century of Dorman’s trusted automotive innovation behind it, this assembly guarantees OEM-level performance and easy fit verification for a seamless upgrade.










| ASIN | B07F71DKRH |
| Best Sellers Rank | #3,230 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Engine Thermostat Housings |
| Brand | Dorman |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (461) |
| Date First Available | July 3, 2018 |
| Exterior | Machined |
| Global Trade Identification Number | 00885484853485 |
| Item Weight | 9.9 ounces |
| Item model number | 902-2090 |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 902-2090 |
| Model | Dorman 902-2090: Integrated Thermostat Housing Assembly |
| OEM Part Number | 815-207; 81507; SK34836; 12666569; 12674639 |
| Product Dimensions | 5.8 x 4.8 x 3.5 inches |
| UPC | 885484853485 |
B**N
Excellent value!
Amazing fit. Works excellent, I installed it 2 months ago. Very simple. No leaks and my heat finally works!!!
A**R
Perfect fitment and works great
Looks of good quality, installed easy, works as it should
D**E
Excellent replacement
Perfect fit with no issues
C**S
Perfect fit. No issues.
Perfect fit. Easy to install. No need to buy the OEM thermostat.
K**R
Great quality and perfect fit, resolved my cooling fan problem
Perfect fit, quality and easy installation. My cooling fans were running all the time. I replaced the temperature sensor and it didn't fix it, but once I replaced the thermostat, the problem went away and it warms up quicker. the OEM model from AC Delco was on backorder so I purchased this which had the best reviews and pricing. Will buy again.
N**Y
FIts and works fine, but does NOT include bolts. Make sure to get new bolts!
FIts and works fine, but does NOT include bolts. Make sure to get new bolts!
T**N
Works like factory
Easy install and just like oem.
J**N
Works perfectly!
My thermostat stopped working properly and from time to time it kept the fan on for an extended amount of time after turning the truck off. This thermostat worked perfectly on my Yukon and now the thermostat reads properly and the fan turns off when the vehicle is off, like intended.
T**N
Needed one for my 2018 silverado and didn't want to pay 300 bucks for one so I tried this and had it in my truck for over 8 months now and it's worth buying
A**R
I figured i needed a new thermostat because my truck warmed up so slowly. Turns out the rubber O-ring had pulled out on the factory thermostat and it wasn't sealing anymore. This did the trick. Warms up WAY faster and runs at 207°F.
A**S
Fits my 2017 Silverado 1500 with the 5.3L perfectly. No leaks, warms up as it should now.
A**R
Great product no issues
G**H
OEM fit/finish/operation for half the price, it’s a no brainer!
Trustpilot
3 weeks ago
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