Multiquip 8971158720 Overheat Switch 6BG1

The Multiquip 8971158720 Overheat Switch 6BG1 is a genuine OEM thermal protection switch designed for the DCA60SSI2 ultra-silent diesel generator series. Sourced directly from Multiquip, this switch carries the same specifications as the original component installed at the factory, ensuring proper integration with the 6BG1 engine's protection circuit. Confirm your model code before ordering — this part is matched to DCA60SSI2 equipment.

Key Features

• Thermal Trip Accuracy — Genuine OEM calibration ensures the switch opens at the correct temperature threshold, protecting the 6BG1 engine from heat-related damage.
• Direct-Fit Replacement — Matched to the OEM mounting configuration and electrical connector on DCA60SSI2 generators for a straightforward swap.
• Generator Family Fitment — Verified for use on the DCA60SSI2 ultra-silent diesel generator powered by the Isuzu 6BG1 engine.
• Engine Shutdown Protection — When coolant or engine temperature exceeds safe limits, this switch triggers an automatic shutdown, preventing catastrophic engine failure before it occurs.
• Electrical Safety Compliance — As a critical engine protection component in a power generation application, using the correct OEM-spec switch helps maintain proper system response under fault conditions.

The overheat switch is a normally closed thermal safety device that monitors engine operating temperature and interrupts the engine control circuit when a dangerously high temperature is detected. On diesel generators like the DCA60SSI2, this triggers an automatic shutdown before sustained overheating can cause internal engine damage such as warped cylinder heads or seized components. A faulty or failed overheat switch may either allow the engine to run into a damaging overheat condition without shutting down, or cause nuisance shutdowns that prevent the generator from running at all — both scenarios pointing to the need for prompt replacement with a correctly specified part.

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.