Multiquip 21458 Kohler CVT Control Panel

The Multiquip 21458 Kohler CVT Control Panel is a genuine OEM replacement designed for HTN27K and HTN28K Whiteman ride-on power trowels. As a factory-sourced component, part 21458 matches the original specification exactly, ensuring correct integration with the trowel's Kohler-powered CVT drivetrain. This panel is a direct swap for the original, with no adaptation needed to restore full machine operation. If your HTN27K or HTN28K is showing control faults or panel damage, this is the correct OEM replacement to bring it back to spec.

Key Features

• Genuine OEM Electrical Specification — Sourced directly from Multiquip, this control panel meets the original voltage, switching, and circuit layout requirements for the Kohler CVT system — no guesswork on compatibility.
• Drop-In Panel Replacement — Mounts directly into the existing panel housing on HTN27K and HTN28K units, using the original mounting points and wiring harness connectors.
• Confirmed Fitment for HTN27K and HTN28K — Verified OEM fitment for Whiteman HTN-series mechanical ride-on trowels equipped with the Kohler gasoline engine and CVT drive.
• Restores Full Operator Control — A worn or damaged control panel can cause erratic blade speed response, loss of CVT function, or complete operational failure; replacing it with part 21458 restores normal command inputs to the drivetrain.
• Electrical Safety Integrity — Using the correct OEM control panel ensures proper circuit protection and switching behavior — critical for operator safety and correct CVT engagement on a ride-on trowel.

The control panel on a Kohler CVT-equipped ride-on trowel serves as the operator's primary interface for managing engine output and blade drive functions. It houses the switching and circuit components that translate operator inputs into commands for the CVT system, directly affecting blade speed, engagement, and shutdown response. When the panel is damaged, corroded, or electrically degraded, operators can experience inconsistent blade control or complete loss of drive function — making prompt replacement with the correct OEM part essential to safe and productive finishing work.

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.