Universal GM 0-30 ohm In Tank Sending Unit. This unit features a bolt flange that works with most aftermarket tanks and is designed to make easy installation on a factory style or custom tank that currently does not have a sending unit. It can be adjusted for use with tanks from 6" up to 24" deep. 0-30 ohm sending units work with most Pre-1964 GM fuel gauges.

Features & Benefits:

The ohm rating of this sending unit is 0 ohm - 90 ohm ( 0 ohm is empty, 90 ohm is full)
They are adjustable for a 6" to 24" deep tank and will work on 6 - 24 volt dc with either a positive or negative ground.
Easy to install 5 bolt flange.
Includes mounting gasket.

Additional Information:

240 ohm empty – 33 ohm full - Normally used with most Autometer, Stewart Warner & Classic gauges
10 ohm empty – 180 ohm full - Normally used with most VDO gauges)
0 ohm empty – 30 ohm full - Normally used with most 1964 and older GM gauges)
0 ohm empty – 90 ohm full - Normally used with most 1965 – 1997 GM gauges)
0 ohm empty - 90 ohm full - Normally used with 1963-67 Corvette fabricated tanks using stock 3-wire fuel gauge)
73 ohm empty – 10 ohm full - Normally used with most, up to 1986 Ford, up to 1986 Mopar and 1950-1977 AMC gauges)

There are always exceptions to the above list. Double check what your gauge ohm rating is before ordering

Universal 0-30 OHM Fuel Level Sending Unit Pre 1964 Chevy GM Vehicles Gas