





🌡️ Stay cool, drive smarter — conquer the heat with MotoRad precision!
The MotoRad 420-180 Thermostat is a high-quality, OEM-standard engine cooling component designed for Jeep, Dodge, and Ram vehicles (1999-2013). Featuring a copper case and wax compound, it delivers rapid temperature response to maintain optimal engine performance, especially in extreme heat conditions. Trusted for durability and backed by a limited lifetime warranty, it’s the go-to choice for professionals seeking reliable cooling in demanding environments.




| ASIN | B00498WNRW |
| Additional Features | Battery Powered |
| Backlight | No |
| Best Sellers Rank | #633,729 in Automotive ( See Top 100 in Automotive ) #1,298 in Automotive Replacement Engine Thermostats |
| Brand | MotoRad |
| Brand Name | MotoRad |
| Color | Multicolor |
| Connectivity Protocol | BACnet MS/TP |
| Connectivity Technology | Wired (BACnet MS/TP) |
| Control Method | Touch |
| Control Type | Temperature control |
| Controller Type | touch |
| Customer Reviews | 4.6 out of 5 stars 533 Reviews |
| Display Type | analog |
| Global Trade Identification Number | 00055644420806 |
| Included Components | 1 Thermostat with Seal |
| Item Type Name | MotoRad 420-180 Thermostat with Seal |
| Manufacturer | Motorad |
| Manufacturer Warranty Description | Limited lifetime. |
| Material Type | Stainless Steel, Copper |
| Model Name | 420-180 |
| Model Number | 420-180 |
| Mounting Type | Surface Mount |
| Power Source | Battery Powered |
| Product Style | Safety |
| Shape | Rectangular |
| Special Feature | Battery Powered |
| Specific Uses For Product | Engine cooling |
| Specification Met | OEM standards |
| Temperature Control Type | Thermostatic |
| UPC | 055644420806 |
| Unit Count | 1.0 Count |
J**H
It's working!!
Good part.
K**K
Kept my 2004 Dodge 1500 4.7L engine running cool in the desert weather
I recently replaced my water pump and installed this thermostat in anticipation of a road trip through hot desert weather. I noticed my engine runs a lot cooler, just in time for summer weather. During my road trip through Arizona, New Mexico hot weather, I would take naps at rest stops in 114 degree weather during the day with the AC on and engine idling. Engine temperature kept running very cool not going above the 195 degree limit. Again, this is in 114 HOT DESERT WEATHER. No way I was able to do that with the previous thermostat rated at 195 degree temperature, engine idle would overheat. I did notice my miles per gallon rating changed from 13.6 to 13.2, so engine might use a little more gas since the computer will try to keep engine at 195 degree temperature as programmed. I still find this thermostat worth it since the area where I live has too many up hills that will stress my 2004 Dodge engine. I recommend this thermostat ONLY in HOT weather areas of the country.
B**A
Work good
Simple job, work fine
S**X
Perfect fit for 2004 Dakota
went on with no problems on a 04 dakota 3.7l. the gasket being included at this price is a plus. 4* because i'll have to see about durability, but you find out pretty quickly if a thermostat is bad or not.
B**X
Good item
Very happy with this item
T**T
Keeps the engine running cooler
Installed this on a 2004 dakota that was having overheating issues. The 180 thermostat opens up faster than the stock thermostat and helps keep the engine running cooler during these hot Virginia summers.
F**N
Got an extra
My Dodge needed a water pump and found this one and one that came with the housing. Decided on both because of the temp. Difference. 1 being 180 and the other a 90. I like options. This way I can put the right one in.
K**T
So far so good
Used this one to replace my jet 180 that's started to act weird in less than a year. Will see how this holds up.
Trustpilot
2 weeks ago
1 month ago