Multiquip 42009-64 Extension Harness Manifold Temp Ret

The Multiquip 42009-64 Extension Harness Manifold Temp Ret is a genuine OEM wiring component designed for the HTXG6DF hydrostatic ride-on power trowel. As a direct Multiquip OEM part, 42009-64 is manufactured to the exact electrical specifications required for proper sensor signal transmission on HTXG6DF series machines. If you are servicing or replacing wiring on your ride-on trowel, verifying the correct harness part number before ordering is the single most important step — and 42009-64 confirms the fit for this application.

Key Features

• Genuine OEM Electrical Integrity — Correct wire gauge, connector type, and insulation rating engineered specifically for manifold temperature sensor circuits on the HTXG6DF.
• Direct Connector Match — Plugs directly into the manifold temperature sensor and control harness without splicing or adapter fittings.
• HTXG6DF Fitment Confirmed — Sourced and verified for the Multiquip HTXG6DF heavy-duty hydrostatic ride-on trowel series.
• Accurate Signal Transmission — A properly functioning extension harness ensures the ECU receives clean, uninterrupted temperature data from the manifold, supporting correct machine operation and engine protection.
• Fuel System and Engine Safety Relevance — Manifold temperature monitoring is tied to engine protection logic; a damaged or failed harness can cause false readings or loss of temperature fault detection, creating undetected overtemperature risk.

The Extension Harness Manifold Temp Ret connects the manifold temperature sensor to the machine's main wiring system, carrying real-time temperature signals from the intake or exhaust manifold area back to the engine control circuit. This data allows the machine to monitor heat levels and trigger protective responses if temperatures exceed safe operating thresholds. When this harness is damaged, corroded, or broken, the temperature signal is lost or distorted — which can mask overheating conditions and lead to engine damage during operation.

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.