Product Summary

Universal Fit, Black, Silver, Fluorescent Red, White

  • Modern white LED through-the-dial lighting provides clear visibility during nighttime use
  • Acquire data for later review with one-touch Peak Recall functionality
  • Set a custom alert specific to your vehicle And receive warning notification to highlight the need for driver attention
  • Gauge kit includes Type-K Thermocouple, wiring harness, thermocouple mounting kit, mounting hardware, and detailed instructions for installation
  • AutoMeter's race proven digital stepper motor electric instruments provide unmatched accuracy which is further increased by utilizing a self calibration sequence during power up
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Key Specs

MFG. Part #3646
Gauge Face ColorBlack
Bezel FinishSilver
Overall Diameter2-1/16
LightedYes
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Need To Know

Quick and Easy Returns

Return Policy

AutoMeter 3646 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.

Feature Points
  • Modern white LED through-the-dial lighting provides clear visibility during nighttime use
  • Acquire data for later review with one-touch Peak Recall functionality
  • Set a custom alert specific to your vehicle And receive warning notification to highlight the need for driver attention
  • Gauge kit includes Type-K Thermocouple, wiring harness, thermocouple mounting kit, mounting hardware, and detailed instructions for installation
  • AutoMeter's race proven digital stepper motor electric instruments provide unmatched accuracy which is further increased by utilizing a self calibration sequence during power up
  • The included Type K thermocouple assures maximum accuracy and minimum response time
  • 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system
Ships With
  • 3256
  • 2230

AutoMeter 3646 Specifications

KEY SPECS
MFG. Part #3646
BrandAutoMeter
Gauge Face ColorBlack
Bezel FinishSilver
Overall Diameter2-1/16
LightedYes
Gauge TypeElectric
Gauge Range0-1,600 degrees F
Sending Unit IncludedYes
Gauge Diameter2-1/16"
Gauge Number ColorWhite
ShapeRound
Gauge StyleAnalog
Pointer ColorRed
GENERAL
GTIN Code046074036460
NotesGauge features peak recall, programmable high and low warning settings, and an optional accessory output control.
Lighting TypeLED
Needle ColorFluorescent Red
Gauge SweepFull Sweep
Liquid FilledNo
Sending UnitElectrical
Includes Wire HarnessYes
Includes Mounting Bracket(s)Yes
Memory StorageYes
PlaybackNo
Sold in QuantityEach
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