AutoMeter · New
Autometer GM Full Sweep Electric 52mm 0-1600 degree F Pyrometer
MPN 3644-00406 · Store SKU atm3644-00406
Supplier stock checked 11/7/2026, 6:00:02 AM UTC. Adding a part does not reserve it.
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Product details
Watching your precise exhaust temperature can mean the difference between maximum performance and catastrophic engine damage. On high output diesel or forced induction applications, there are few gauges that are more critical. AutoMeter’s Digital Stepper Motor display combined with our high definition LED backlighting make viewing your exact exhaust temperature effortless. The included Type K thermocouple assures maximum accuracy and minimum response time. There is, quite simply, not a better measurement of your exact exhaust gas temperature available anywhere, for any price. A variety of included installation options and direct plug in harness simplify installation on any application. GAUGE, PYROMETER (EGT), 2 1/16", 1600ºF, STEPPER MOTOR, CHEVY RED BOWTIE, BLACK GAUGE, PYROMETER (EGT), 2 1/16", 1600?F, STEPPER MOTOR, CHEVY RED BOWTIE, BLACK
Manufacturer fitment & guides
Check 3644-00406 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
