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Product Summary

Universal Fit, 100-260° F Gauge Range, Black

  • Modern green LED through-the-dial lighting provides clear visibility during nighttime use
  • Gauge kit includes 1/8” NPT temperature sender, 3/8” and 1/2" NPT adapters, wiring harness, mounting hardware, and detailed instructions for installation
  • Includes data acquisition grade temperature sender, providing unmatched accuracy and durability even in the harshest environments
  • AutoMeter’s race proven digital stepper motor electric instruments provide unmatched accuracy while keeping hazardous fluids outside of the vehicle
  • The accuracy of digital stepper motor gauges is further increased by utilizing a self calibration sequence during power up

Key Specs

MFG. Part #3857
BrandAutoMeter

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AutoMeter 3857 Details

Transmission fluid temperature is the single biggest contributing factor to the lifespan of your automatic transmission. Having an accurate, realtime measurement allows you to know when to downshift or when to take your foot out of it. Whether you're towing or simply trying to harness the power of a built or boosted motor, Auto Meter's Digital Stepper Motor Trans Temp Gauge will give you the most accurate possible measurement for the exact temp of your trans fluid. Auto Meter's most advanced 1/8" NPT temperature transducer is included as well as a direct plug in wiring harness for ease of installation. An optional trans cooler line manifold is available for another easy installation option.
  • Features Hi-Def through-the-dial green LED lighting
  • Includes 8ft. Wiring Harness
  • Includes 1/8" NPT Sender.
  • Includes 3/8" and 1/2" NPT adapter/fitting.
  • Includes gauge mounting hardware and installation instructions
  • Full sweep precision digital stepper motor meter movement.

Ships with the following AutoMeter products:

Sending Unit(s):  2252
Adapters/Fittings:  3/8" NPT and 1/2" NPT adapter fittings
Wire Harness:  5226
Mounting Hardware:  2230

Ships with the following AutoMeter products:

Sending Unit(s):  2252
Adapters/Fittings:  3/8" NPT and 1/2" NPT adapter fittings
Wire Harness:  5226
Mounting Hardware:  2230

Charts

AutoMeter 3857 Specifications

KEY SPECS
MFG. Part #3857
BrandAutoMeter
GENERAL
Overall Diameter2-1/16
Gauge Range100-260° F
Gauge TypeElectric
Gauge Face ColorBlack
Needle ColorFluorescent Red
Bezel FinishBright Anodized
Sold in QuantityEach
Lighting TypeLED
Includes Wire HarnessYes
Includes Mounting Bracket(s)Yes
Sending Unit IncludedYes
GTIN Code046074038570