Carter BBD Carburetor Electric Choke Thermostat TH1020

Frequently Asked Questions – CARTER TH1020 Electric Choke Thermostat

1. Which carburetors does the TH1020 fit?
The TH1020 is designed for Carter BBD-series 2-barrel carburetors with electric chokes, typically found on 318, 360, and 400 ci Chrysler, Dodge, and Plymouth V8s from 1973–89

2. How does the TH1020 thermostat function?
This is an electric choke thermostat with a 12?V coil that warms up to unwind and pull the choke rod down, gradually opening the choke as the engine heats up .

3. What is the rod length?
The thermostat features a 4.69? rod, matching the length requirements of BBD carburetors used on Chrysler-era engines

4. Is this an OEM or aftermarket part?
The TH1020 is a new, USA-made replacement built to meet or exceed original manufacturer specifications. It provides reliable performance and longevity

5. Will it fit non-electric (vacuum or manual) chokes?
No—this thermostat is only for electric choke systems. It will not work with vacuum-only or manual chokes.

6. Is this part in stock and ready to ship?
Yes — the TH1020 is listed as In Stock on the product page and is available for immediate shipment

7. How fast will it ship after ordering?
Orders placed before 12:00?PM Pacific Time (Monday–Friday) are typically shipped the same day.

8. Where can I find my proper shipping cost?
Shipping rates are calculated at checkout based on your location and service level. For more information, visit our [Shipping Information Page].

9. Is it compatible with ethanol fuels?
Yes—modern construction and materials are compatible with modern and ethanol-blended gas mixtures.

10. Can this unit be adjusted?
No adjustment is needed. The TH1020 is designed to unwind the choke rod automatically as the engine warms, requiring no manual calibration.