The product is a Standard Ignition Automatic Transmission Vacuum Modulator with manufacturer part number TM-44. It is made of brass and includes two hose connectors. Sold individually, this modulator is a direct replacement part and is compatible with various interchange part numbers such as D7OZ7A377A and MD20. The product description emphasizes its function in assisting with automatic transmission operation. Please note that this product may contain materials known to the state of California to cause cancer and reproductive harm.
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