Description
Product Overview
The PartCatalog Carburetor Choke Thermostat is engineered to meet original equipment specifications, delivering consistent temperature regulation for the carburetor choke valve. Constructed from high‑temperature resistant alloy, the thermostat offers durability and precise thermal response. It matches the OEM part number PC-1490966 and is ready for direct installation without modifications.
Usage
Designed for a wide range of gasoline engines, this thermostat excels in everyday commuter vehicles, classic cars, and light‑duty trucks. It maintains optimal choke temperature during cold starts, warm‑up, and steady‑state cruising, ensuring smooth idle and reduced emissions. 
Why Choose Us
PartCatalog guarantees that each thermostat undergoes rigorous testing for thermal accuracy and fitment. Our OE‑compliant design eliminates the guesswork of aftermarket parts, providing a hassle‑free replacement that upholds your vehicle’s performance standards. Backed by a satisfaction guarantee, you receive a product that mirrors the reliability of the original component.
Key Features
- Exact OEM match – fits the same mounting points and dimensions as the original part.
- High‑grade alloy construction resists corrosion and high heat cycles.
- Precise temperature control for stable idle and reduced fuel consumption.
- Direct‑fit design eliminates the need for adapters or additional hardware.
- Comes with a detailed fitment chart to confirm vehicle compatibility.
FAQ
Is this thermostat compatible with my vehicle?
Check the fitment chart in the product images; the thermostat is listed for all models shown. If your vehicle’s make, model, and year match any entry, it will be a direct replacement.
Do I need any special tools to install?
Installation requires basic hand tools such as a socket set and screwdriver. The design is bolt‑on, so no special equipment is necessary.
What is the warranty period?
PartCatalog offers a one‑year limited warranty covering defects in materials and workmanship.
Can I use this part on a performance‑tuned engine?
Yes. The thermostat’s accurate thermal response supports both stock and mildly modified engines, helping maintain optimal choke operation.
How does this thermostat improve emissions?
By maintaining proper choke temperature, the engine reaches its ideal air‑fuel mixture faster, reducing unburned hydrocarbons and improving overall emission levels.






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