
Molex Micro-Fit 14 Pin Male
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Molex Micro-Fit 3.0 14-circuit receptacle housing for compact toolhead wiring. This is the black dual-row cable-side housing commonly used as the harness-side mate for a 14-pin Micro-Fit toolhead board header.
Why use this housing
- 14 circuits in a 2×7 layout keeps heater, fan, thermistor, probe, endstop, and motor wiring in one compact connector path.
- 3.00 mm pitch Micro-Fit 3.0 gives a higher-current, positive-latch connection than tiny signal-only JST housings.
- Mates with Molex 43045-1400 board headers, including the live Molex 43045-1400 Micro-Fit 3.0 14-pin header.
Specifications
- Manufacturer: Molex
- MPN: 43025-1400 / 0430251400
- Series: Micro-Fit 3.0
- Connector type: receptacle housing, cable mount
- Circuits: 14 position, dual row
- Pitch: 3.00 mm
- Color/material: black nylon housing, UL 94V-0 / low-halogen family listing
Fitment
Use this for Voron Afterburner/Hartk-style toolhead harnesses where the PCB carries a 14-position Micro-Fit 3.0 header. The official Voron Afterburner Toolhead PCB production BOM lists a Molex 43045-1400 Micro-Fit 2×7 connector on the board side; this 43025-1400 housing is the matching cable-side receptacle housing.
Gotchas
- This is the housing only; crimp contacts and wire are not included.
- This is not the PCB-mounted header. If you need the board-side part, use Molex 43045-1400.
- Confirm the pinout and latch orientation against your board revision before crimping the harness.



