Description
Overview:
This shim is a precision spacer for the Honda WX10K1 water pump. It sits within the pump assembly to set and maintain the correct clearance between mating parts, helping prevent contact, reduce wear, and keep flow performance stable. Made from hard-wearing metal with a smooth, flat profile, it is designed for consistent thickness and accurate alignment in compact pump housings. The shim matches Honda reference 78122-YH4-610 (also written as 78122YH4610) and suits routine maintenance or repair where correct spacing is critical. Suitable for users maintaining portable clean-water pumps used on sites, gardens, landscaping, and light dewatering tasks, it restores the intended fit of components and supports reliable priming and operation in the WX10K1.
Key Features:
- Precision thickness for accurate spacing and alignment within the pump assembly
- Durable metal construction for long service life in wet and abrasive environments
- Flat, circular profile with clean edges for a stable seating surface
- Helps maintain correct impeller-to-casing clearance to minimise rubbing and wear
- Supports steady flow, easier priming, and efficient pump operation
- Sized to the Honda WX10K1 layout for straightforward integration
- Ideal for preventative maintenance to restore original build tolerances
- Simple to fit during impeller or seal inspection with standard hand tools
Typical Applications:
Used when rebuilding or servicing the Honda WX10K1 water pump to set correct impeller and volute/casing clearance, reduce vibration, and prevent premature wear. Helpful after component replacement, when fine adjustment is needed to recover performance and protect seals and bearings during routine site, garden, or light trade pumping tasks.
Also known as:
Shim spacer, distance washer, setting shim, packing shim, alignment washer, thickness shim, pump spacer washer.
Fits Models:
WX10K1
Alternate Part Numbers:
78122-YE9-000, 78122 YE9 000, 78122YE9000
Product Specifications
| L&S Part No. | 78122 YH4 610 |
|---|---|
| Manufacturer | Honda |
| OEM No. | 78122YH4610 |
| Unit of Sale | 1 |
| Fits Brands | Honda |
| Key Features | - Precision thickness ensures accurate spacing in pump assembly - Durable metal construction for long service life - Matches Honda reference 78122-YH4-610 - Sized for Honda WX10K1 water pump - Supports steady flow and efficient pump operation |

