The Honda 78102-YH6-000 Casing Cover is a genuine OEM replacement designed for WH15 and WH20 water pumps. As a factory-sourced component, this casing cover meets Honda's original design tolerances, ensuring a correct fit with no guesswork. This part is confirmed for the WH15 and WH20 water pumps — verify your unit's serial number against the fitment table to confirm compatibility before ordering.
Key Features
- Genuine OEM Sourcing — manufactured to Honda's original specifications, delivering the same fit and function as the cover that left the factory with your pump
- Correct Casing Fit — engineered to mate precisely with the pump casing on WH15 and WH20 water pumps, maintaining the integrity of the pump housing
- Serial Number Awareness — Honda updates parts at production breaks, so cross-check your pump's serial number against the fitment table to confirm part number 78102-YH6-000 is the right cover for your unit
- Protects Pump Internals — a correctly fitted casing cover shields the internal components of the pump from debris, damage, and exposure, keeping the pump performing as intended
The casing cover encloses and protects the pump housing on Honda WH15 and WH20 water pumps, forming a secure outer shell around the internal pump components. It helps maintain the structural integrity of the pump casing and prevents contaminants from compromising the working parts inside. A cracked, broken, or missing cover exposes the pump internals and can lead to accelerated wear or damage during operation.
Part Details
| Part Number | 78102-YH6-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Casing Cover |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Water Pump | WH15, WH20 | 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.