Rated 4 out of 5 stars.
Alright, so if you're working on a 1999 to 2003 Ford F-350, F-450, or F-550 Super Duty Cab Chassis (the diesel ones), this is the fuel tank sending unit you're looking for.

It's a brand new unit, the DZVAH brand, and it's designed to be a direct replacement—basically, it should bolt right in without any fuss.

It comes with a fuel filter and a kit included, which is super helpful.

The part replaces a bunch of OE numbers like F81Z9275DB and ps121.

It's got two wires, an electrical drive, and the fuel level sender resistance is 15-160 ohm, which is pretty standard.

For the connections, the inlet is a quick connect with a 5/16 inch diameter, and the outlet is also a quick connect but at 3/8 inch.
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Just a heads up, it's for diesel fuel only.
It's backed by a 1-year manufacturer warranty.

The UPC is 699963561057 if you need to double-check compatibility.
