Description
Overview:
This Pump Plug Cap is a genuine Honda OEM component for the Honda WB20XT water pump (OEM No. 78117-YB3-K10). It closes and seals the pump's service/priming port to prevent leaks and air ingress, helping the pump hold prime and perform efficiently. Made from durable polymer in a compact, screw-in form, it is built for regular use on site or at home. The cap is precisely matched to the WB20XT, ensuring correct fit and straightforward installation without modification. It is a practical replacement for a worn, cracked, or missing cap and supports routine maintenance to keep your pump reliable. As a Genuine Honda part, it offers consistent quality, proper compatibility, and dependable sealing performance for water transfer tasks.
Key Features:
- Genuine Honda OEM part for the WB20XT for assured fit and function (78117-YB3-K10)
- Durable polymer construction resists impact, moisture, and corrosion in everyday use
- Precision-moulded threads for smooth engagement and a secure, leak-resistant seal
- Helps maintain pump prime by preventing air ingress and water leaks
- Simple screw-in design for quick fitting and removal with basic hand tools
- Direct replacement for damaged or missing caps to restore correct sealing
- Supports overall pump efficiency and service life during regular operation
- Works with the existing sealing washer or O-ring where fitted on the pump
Typical Applications:
Replacing a worn or lost priming/service port cap on Honda WB20XT water pumps in construction, landscaping, agriculture, and general water transfer. Useful after routine servicing, winterising, or cleaning, and to prevent drips during transport or storage. Helps keep the pump ready to prime and operate efficiently on site or at home.
Also known as:
Priming port plug, sealing cap, screw cap, closure cap, filler cap, service plug, water pump port cap, priming closure, threaded pump cap.
Fits Models:
WB20XT
Alternate Part Numbers:
78117-YB3-K10, 78117YB3K10
Product Specifications
| L&S Part No. | 78117 YB3 K10 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 78117YB3K10 |
| Unit of Sale | 1 |
| Applications | WB20XT |
| Machine Type | Pumps |
| Fits Brands | Honda |
| Fits Models | WB20XT |
