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Fuel Sending Units

Fuel Sending Units

Classic Fuel Tank Sending Units 


Classic Instruments manufactures several tank senders to conform to most OEM (original equipment manufacturers) electrical resistance specifications. 

Classic also assembles many of its fuel gauges to read correctly when connected to the original or stock tank sender. 

A chart is provided below to assist you in determining what tank sender you probably have in your vehicle. 

Refer to the chart when choosing the proper resistance range of fuel gauge to connect to your specific tank sender.

Selection Chart for Fuel Senders

 

IF GAUGE IS:
OHMS EMPTY OHMS FULL USE CLASSIC SENDER:
GMC 1964 or earlier
0 30 Sender SN36
GMC 1966 to 1997
0 90 Sender SN38
GMC 1998 and later
40 250 Not Available at this time
Ford - 1987-later
(Unleaded Fuel only)
16 158 Not Available at this time
Ford (pre-1987); AMC
73 10 Sender SN39
Toyota-Nissan 1985 and later
90 0 Sender SN38 - mount movement Upside-Down
Stewart-Warner
240 33 Sender SN33 or SN35
Auto-Meter
240 33 Sender SN33 or SN35
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Sort by
SN33

Deluxe Fuel Sending Unit

SN33F

Fuel Float

SN33G

Fuel Gasket

SN33M

Hardware Mounting Kit

SN35

Tank Sender 240 Ohm

SN35T*

240-33 OHM Tube Sender 6-24"

SN36

Tank Sender 30 Ohms

SN36T*

0-30 OHM Tube Sender 6-24"

SN38

Tank Sender 0-90 Ohm

SN38T*

0-90 OHM Tube Sender 6-24"

SN39

Tank Sender 75-10 Ohm

SN39T*

75-10 OHM Tube Sender 6-24"

SN40T*

10-180 OHM Tube Sender 6-24"

SN41

Tank Adapter Plate

SN34

FuelLink Fuel Interface