Description
Overview:
The Honda WB20XT Pump Back Casing is the genuine rear housing for the Honda WB20XT water pump. Manufactured from corrosion‐resistant cast aluminium alloy, it forms the rear section of the pump body, supporting the impeller and sealing surfaces to keep the pump operating efficiently. This part restores correct alignment, maintains clearances, and helps prevent leaks when a worn or damaged casing is replaced. As a Genuine Honda component (part numbers 78102-YG3-000 / 78102YG3000), it matches original specifications for fit and performance, ensuring reliable service in demanding site and garden environments. Designed specifically for the Honda WB20XT, it is a direct replacement that works with existing fasteners and seals where in good condition, making maintenance straightforward for both professional and DIY users.
Key Features:
- Genuine Honda part for assured compatibility and performance with the WB20XT
- Cast aluminium alloy construction for strength, low weight, and corrosion resistance
- Precision-machined mounting and sealing faces to support pump efficiency
- Direct-fit replacement using original fixings where applicable for straightforward installation
- Helps restore correct impeller clearance and smooth pump operation
- Durable design suited to frequent use in construction, landscaping, and agriculture
- Engineered to Honda OEM standards for reliability and long service life
- Suitable for preventative maintenance or repair after impact, abrasion, or corrosion damage
Typical Applications:
Used to replace a cracked, worn, or corroded back casing on Honda WB20XT water pumps. Suitable for pumps used on site drainage, clean water transfer, irrigation, tank emptying, flood response, and general maintenance tasks around farms, estates, and gardens. Restores pump efficiency, reduces risk of leaks, and maintains dependable performance in daily use.
Also known as:
Pump housing back, rear casing, rear cover, volute back plate, casing cover, pump back cover, pump rear plate. These alternative terms all refer to the rear section of the pump body that locates the impeller and provides sealing surfaces.
Fits Models:
WB20XT
Alternate Part Numbers:
78102-YG3-000, 78102YG3000
Product Specifications
| L&S Part No. | 78102 YG3 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 78102YG3000 |
| Unit of Sale | 1 |
| Machine Type | Pumps |
| Fits Brands | Honda |
| Key Features | - Genuine Honda part for WB20XT compatibility - Cast aluminium alloy for corrosion resistance - Precision-machined for efficient pump operation - Direct-fit replacement using original fixings - Restores impeller clearance and prevents leaks |
| Fits Models | WB20XT |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Tyre Valve Core Screwdriver Removal Tool£1.56 £1.30 -
![]()
Housing Fits Honda WB20XT Pump - 78101-YG3-000£329.38 £274.48
