Product Overview
Genuine OEM FG Wilson washer (Part Number 503-089). Common references describe this as an M8 plain washer used on selected generator and engine installations to support correct clamping and load distribution. Supplied as a single washer unless explicitly stated otherwise.
Key Features
- Genuine OEM FG Wilson part
- Part number 503-089
- Commonly referenced as an M8 plain washer
- Helps distribute load and supports correct clamping in the intended assembly
- Supplied as a single washer unless explicitly stated otherwise
Compatibility / Fitment
Used on selected FG Wilson generator applications and commonly referenced against Perkins 403 and 404 engine installations (application dependent).
Please message us with your engine serial number / Model / Type / Code to check compatibility.
Why Buy Genuine OEM Parts?
- Correct dimensions and material specification for the intended application
- Supports reliable fastening and reduces risk of loosening or wear
- Consistent OEM quality and fit compared with non genuine alternatives
Why Buy From Mitchell Powersystems?
- Authorised official dealer for FG Wilson genuine parts in the UK
- Large UK stockholding and specialist parts support
- Fast ordering support for maintenance and service requirements