Honda 31610-Z5K-802ZB Control Box Assembly (EXP-Alert) (Black)

The Honda 31610-Z5K-802ZB Control Box Assembly (EXP-Alert) (Black) is a genuine OEM component designed for GX270 horizontal shaft engines. As a factory-original part, this control box assembly is built to Honda's exact specifications, ensuring proper integration with the engine's alert and shutdown systems. If your GX270 is displaying warning conditions or the existing control box has failed, this assembly is the direct replacement to restore correct operation.

Key Features

• Genuine OEM Control Logic — sourced directly from Honda, this assembly carries the correct EXP-Alert circuitry and housing configuration that aftermarket substitutes may not replicate exactly.
• Direct Replacement for GX270 Engines — engineered specifically for the GX270 horizontal shaft engine, this part installs in place of the original without modification to wiring harnesses or mounting points.
• Serial Number Verification Recommended — Honda updates control box assemblies at production breaks, so confirm your engine's serial number against the fitment table before ordering to ensure this is the correct assembly for your unit.
• Restores Protective Alert Function — a failed or damaged control box can disable the engine's EXP-Alert protection system, leaving the engine unable to respond to low-oil or overload conditions; this replacement brings that protection back online.

The Control Box Assembly (EXP-Alert) houses the electronic control module responsible for monitoring engine conditions and triggering protective shutdowns or alerts when the engine detects a fault — such as low oil pressure. It acts as the command center for the EXP-Alert system, receiving sensor inputs and directing the engine's response to keep the equipment from sustaining damage under adverse operating conditions. When this assembly fails, the engine may run without protection or fail to start correctly, making timely replacement essential to safe, effective 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.