Temperature gauge 100-325 F, P/N 11669355, GG0550, NSN 6685010985110. For 24 volt systems only. Used on M35A3, M939 series, etc. Typically for transmission or axle oil temp. Damped gauge pointer for stable readings. Gauge must be properly grounded via the mounting bracket to function correctly.
Made in USA by Faria Corp.
Gauge will work with sending units MS24537-1 or 12339486.
Gauge reading vs. approximate sending unit resistance:
100F = 2.81 KOhm
200F = 970 Ohm
325F = 425 Ohm