# Metro St. Louis Supplier Portal #704125

OEM 24V coil-heater valve solenoid for Bi-State Development light-rail vehicles

**Posted:** November 10, 2026
**Respond By:** November 13, 2026
**Identifier:** 704125
**NAICS:** 423860

Bi-State Development is seeking an OEM-only 24V coil-heater valve solenoid for its light-rail fleet.
- **Government buyer:** Bi-State Development (Metro St. Louis); no sub-agency or office is identified.
- **OEM/manufacturer:** No OEM or manufacturer is named in the provided information.
- **Product requested:** One listed line item: coil-heater valve solenoid, 24V, part number **44-7553**. Quantity is not stated.
  - Intended for light-rail vehicles **35, 36, 38, 66, 67, and 68**.
- **Key requirement:** The item must meet Bi-State specifications; substitutes are not permitted.
- **Services:** None identified.

### Description

The solicitation is for a Coil-Heater Valve Sol 24v Tk (44-7553) for Lflr 35/36/38/66/67/68. Items must be OEM items and meet all Bi-State specifications; substitutes are not permitted. The source identifies RFQ #704125. Responses are blind.

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