Motorcycle fuel level gauge — Harley-Davidson patent US4807472A (1989)
PatentUS4807472A
TypeUtility patent
Filed1987-07-31
Granted1989-02-28
InventorWilliam H. Brown
SystemGauges & dash
“A fuel gauge for a fuel tank wherein external components of the gauge are configured to substantially resemble a conventional fuel filler cap, and in particular, the invention provides a single chambered fuel tank, fuel gauge and fuel filler cap configured to retain the appearance of a…”
Drawings (2 sheets)


Parts for this system
32-8015
Ring Wiring Terminal #6 Eye 16-22 Gauge
$7.5431-0201
Cadmium Speedometer Mount Kit Bolt Set
$8.5432-2141
*UPDATE Primary Wire 18 Gauge 45' Roll Red
$8.5837-2101
Speedometer Drive Hardware
$9.24Check fitment first — add your bike and we flag what fits.
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Drawing from the US patent record (via Google Patents). A patent shows the invention as filed, not necessarily the production part on your motorcycle — confirm fitment for your model and year. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.