





❄️ Stay cool, drive smarter — the thermostat that means business.
The Beck/Arnley Thermostat 143-0687 is engineered to meet exact OE form, fit, and function standards, featuring a long stroke and standard jiggle valve for superior cooling performance. Constructed with premium materials, it ensures durability and reliable engine temperature regulation, tailored specifically for your vehicle model.










| Manufacturer | Beck/Arnley |
| Brand | Beck/Arnley |
| Model | Thermostat |
| Item Weight | 2.4 ounces |
| Product Dimensions | 2.3 x 2.3 x 2.1 inches |
| Item model number | 143-0687 |
| Exterior | Machined |
| Manufacturer Part Number | 1430687 |
L**Y
Runs cool
You do not need the rubber ring for a 1988.5 Suzuki Samurai. Vehicle runs cool.
S**
perfect fit
Item worked perfectly, although did not require the o'ring.
F**Z
Great
Work really good on my 22re is keeping my temperature at the right spot
D**N
Cool as a cucumber now
Run 195 in winter & 160 in summer (PERFECT)
O**7
good Q. product
It does fit the GEO Vin U 1.6 engine. Will keep the engine running at the minimun temperature not at the middle like the 82°. Didn't use the seal that came with it, used the old one.
F**E
Trash
The gasket didn't fit. Ended getting a different one. Geo tracker 1.6l 16v
J**Y
It works.
This is wayyyyyy better than the one it replaced that didn't work :)
R**
It was oem product an works great.
I like everything about it,works as it should.
Trustpilot
2 months ago
2 weeks ago