Need Source for Fuel Sending Unit for '87 Trooper

Does anyone know of an online source for purchasing a replacement fuel sending unit for an '87 Isuzu Trooper? I am thinking that there must be an aftermarket source for these besides having to pay Dealer$
prices. Thanks

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.