Multiquip EE37935 Plug Seal Deutsch Size 12-16 Sockets

The Multiquip EE37935 Plug Seal Deutsch Size 12-16 Sockets is a genuine OEM sealing component designed for the STXD6i and HTXD6i hydrostatic ride-on power trowels. Sourced directly from Multiquip, this plug seal ensures a proper, moisture-resistant fit within the Deutsch connector system used throughout the trowel's electrical harness. Verify your model code — STXD6i or HTXD6i — before ordering to confirm compatibility with EE37935.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to the exact material and compression specifications of the original Deutsch plug seal, maintaining a watertight barrier at the connector interface.
• Deutsch Size 12-16 Socket Compatibility — Sized specifically for Deutsch size 12-16 socket connectors, dropping directly into the existing harness without modification to surrounding hardware.
• Confirmed Fitment for STXD6i and HTXD6i — Verified OEM fitment for Multiquip hydrostatic ride-on trowel models STXD6i and HTXD6i.
• Protects Electrical Connections in Demanding Conditions — A properly seated plug seal keeps water, concrete slurry, and debris out of the connector cavity, preventing corrosion and intermittent electrical faults that can disrupt trowel operation.
• Electrical System Safety — Maintaining a sealed connector on heavy equipment prevents unintended shorts or signal loss in control circuits, which is especially critical on hydrostatic trowels where electrical inputs govern blade pitch and drive response.

A plug seal is a small but critical component in a Deutsch-style electrical connector. It fills the unused socket cavities or seals around the wire entry point, preventing moisture and contamination from tracking into the connector body. On ride-on trowels like the STXD6i and HTXD6i, where electrical connectors are exposed to water runoff, vibration, and concrete debris, a degraded or missing plug seal can allow corrosion to build up inside the connector — leading to intermittent sensor faults, loss of control signals, or complete connector failure. Replacing a worn seal promptly with the correct OEM part keeps the electrical system performing as designed.

For questions about fitment or to confirm EE37935 is the right part for your machine, contact the DHS Equipment parts team directly.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.