The Honda 31112-ZC5-810 Generator Cooling Fan is a genuine OEM component designed for EM1600, EM1800, and EM2200 generators. Sourced directly from Honda, this cooling fan meets the same specifications as the part that left the factory, ensuring proper airflow and thermal management across all three generator models. Check the serial number on your unit against the fitment table to confirm this is the correct fan for your production run, as Honda supersedes parts at serial breaks. When it's time to restore proper cooling performance, part number 31112-ZC5-810 is the right replacement to reach for.
Key Features
- Genuine OEM Airflow Performance — engineered to Honda's original blade geometry and pitch, so this fan moves the correct volume of air across the generator's alternator and engine to prevent heat buildup
- Direct Drop-In Replacement — manufactured to the same dimensions as the original, allowing installation without modification on compatible EM-series generators
- Broad EM-Series Coverage — fits EM1600, EM1800, and EM2200 generators; verify your unit's serial number against the fitment table before ordering
- Protects Output Consistency — a damaged or failed cooling fan allows internal temperatures to rise, which can cause the generator to derate or shut down under load; a correctly functioning fan keeps thermal conditions within operating range
The generator cooling fan draws air through the generator housing and directs it over the alternator windings and engine cylinder to carry away heat generated during operation. Without adequate airflow, internal temperatures climb rapidly, stressing electrical windings and engine components and triggering thermal protection shutdowns. A cracked, broken, or missing fan blade disrupts the airflow pattern enough to cause uneven or insufficient cooling even at normal engine speeds, so replacing a damaged fan promptly keeps the generator running at full rated output.
Part Details
| Part Number | 31112-ZC5-810 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Generator Cooling Fan |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EM1600, EM1800, EM2200 | All |
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.
