

🌡️ Keep your engine cool, your ride smooth, and your status premium.
The GM Genuine Parts 131-87 Engine Coolant Thermostat is a precision-engineered OEM replacement part by ACDelco, designed to automatically regulate engine temperature by controlling coolant flow. Made from durable alloy and stainless steel, it guarantees perfect fit, form, and function for a wide range of vehicles, backed by a nationwide warranty for professional-grade reliability.





| ASIN | B000C982KY |
| Backlight | No |
| Best Sellers Rank | #94,562 in Automotive ( See Top 100 in Automotive ) #123 in Automotive Replacement Engine Thermostats |
| Brand | GM GENUINE PARTS |
| Color | Silver |
| Connectivity Protocol | Wi-Fi |
| Connectivity Technology | Wi-Fi |
| Control Method | Touch |
| Control Type | Touch Control |
| Controller Type | OEM |
| Customer Reviews | 4.8 4.8 out of 5 stars (102) |
| Date First Available | October 10, 2007 |
| Display Type | analog |
| Exterior | Machined |
| Global Trade Identification Number | 00036666240917, 40036666240915 |
| Included Components | ACDelco - Engine Coolant (Slp) (131-87) |
| Item Weight | 2.24 ounces |
| Item model number | 131-87 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 131-87 |
| Material | Alloy Steel, Aluminum, Metal, Stainless Steel |
| Model Name | ACDelco - Engine Coolant (Slp) (131-87) |
| OEM Part Number | 12514334 |
| Product Dimensions | 3.1 x 2.1 x 2 inches |
| Shape | Rectangular |
| Special Feature | Genuine, OEM part with nationwide warranty at any licensed dealership |
| Special Features | Genuine, OEM part with nationwide warranty at any licensed dealership |
| Specific Uses For Product | OEM Replacement part |
| Temperature Control Type | automatic |
| UPC | 036666240917 |
L**R
The Real Deal
Perfect GM replacement for an original SBC in a C3 Corvette.
N**9
Good price for OEM part
OEM replacement thermostat. The AC on my wifes Cadillac XT5 would not work until the thermostat was replaced.
B**E
Looks Great / Stuck 4 Times temp went up to 230° !!!!
Fast shipping and the thermostat was exactly as pictured. UPDATE: I finally installed the thermostat this week in my new intake and it stuck 4 times causing the engine to reach almost 230° !!! I immediately brought the truck home and put the old thermostat back in and it works flawlessly. MY WARNING IS YOU ARE BUYING MEXICO GARBAGE !!!! Treat it as such which is where this is going right after I adjust it a bit with a hammer.
J**A
A+
Perfect fit.
C**T
Perfect
Perfect fit!
A**R
Great sensor
Delivered quickly, easy installation and works well.
K**E
Quality part!
I don't trust te no brand thermostats, so I give this a try.
C**N
Value
Very good product
Trustpilot
2 days ago
1 month ago