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Temperature Sending Units

Temperature Sending Units

All Classic temperature gauges require the correct Sender Unit from Classic Instruments.

Senders are available in standard threads as pictured at left: 1/2" (A), 3/8" (B), 1/4" (C), and 1/8" (D) NPT self-sealing tapered threads to fit most stock or aftermarket intake manifolds.

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Picture of SN12MM
SN12MM

12mm Temperature Sender

Picture of SN21
SN21

Temp Sender Oil Pan

Picture of SN22
SN22

Temp Sender 1/8" NPT

Picture of SN23
SN23

Temp Sender 1/4" NPT

Picture of SN24
SN24

Temp Sender 3/8" NPT

Picture of SN25
SN25

Temp Sender 1/2" NPT

Picture of SN28A
SN28A

VW Oil Temperature Sender

Picture of SN97
SN97

Cylinder Head Temperature Thermocouple

Picture of SN98
SN98

Exhaust Gas Temperature Thermocouple

Picture of SN99
SN99

Outside Air Temperature Sender

Picture of SNTC
SNTC

Thermocouple Interface

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We Build it Better - or we don't build it.  Each and every one of our gauges is designed, assembled and calibrated with pride and quality right here in Boyne City, Michigan.  Our proudly "Made in the USA" products are designed and built for street rods by street rodders!

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