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AutoMeter 4231 Ultra-Nite Mechanical Water Temperature Gauge

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#1824231

AutoMeter 4231 Ultra-Nite Mechanical Water Temperature Gauge

Luminescent dials glow green at night for dimly lit tracks when no battery is available to light conventional instruments
For racing use only - Not intended for street applications
No electrical system required for gauge operation - compatible with every street or race vehicle

Type:

Water Temperature / Liquid Filled / 6 Foot

Water Temperature / 4 Foot Oil Pressure / Liquid Filled Oil Pressure / 100 PSI Water Temperature / Liquid Filled/ 4 FootOil Pressure / 150 PSI Water Temperature / 6 Foot Fuel Pressure / Liquid Filled Oil Pressure / 150 PSI Liquid FilledFuel Pressure Oil Temperature / Liquid Filled Water Temperature / 240 Degree

$170.99

/each

Factory Shipped

Quantity

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Product Summary

Universal Fit, 2-5/8" Gauge Diameter, White

Luminescent dials glow green at night for dimly lit tracks when no battery is available to light conventional instruments
For racing use only - Not intended for street applications
No electrical system required for gauge operation - compatible with every street or race vehicle
Liquid dampened movement provides smooth pointer movement and extended service life in harsh environment applications.
Liquid filled design for superior resistance to shock, vibration, and the elements.

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Key Specs

MFG. Part #	4231
Brand	AutoMeter
Gauge Diameter	2-5/8"
Gauge Range	140-280 °F
Bezel Finish	Blue Anodized

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Return Policy

AutoMeter 4231 Details

Engines don't like high water temperatures, Heat is the enemy of performance and reliability. Keep tabs on your temps with the most accurate, quickest responding water temperature gauge on the market. Auto Meter's advanced bourdon tube meter movement provides unparalleled performance in the most demanding applications. A 6' capillary tube and 1/2" NPT mounting nut are included.

Ships with the following AutoMeter products:

Adapters/Fittings:  1/2"" NPT adapter/fitting.
Tubing:  6 ft. Capillary Tube
Mounting Hardware:  3245

Ships with the following AutoMeter products:

Adapters/Fittings:  1/2"" NPT adapter/fitting.
Tubing:  6 ft. Capillary Tube
Mounting Hardware:  3245

Charts

Installation Instructions (PDF)

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AutoMeter Hod Holidays Up To $150 MIR Select Parts

Purchase $100 or more in eligible AutoMeter products between November 1 and December 31, 2026 and receive a mail-in rebate ranging from $10 to $150, depending on your total qualifying purchase amount. Eligible brands include AutoMeter, Auto Gage, Dedenbear, Marine, Pro-Cycle, Spek-Pro, STACK, and AutoMeter Test Equipment products. To qualify, submit a completed rebate form, your original sales receipt or invoice, and the original UPC/barcode labels cut from each product box. All rebate requests must be postmarked by January 31, 2027. One rebate per household per rebate period; offer cannot be combined with other promotions and is valid only on new qualifying purchases. Incomplete, late, illegible, or non-compliant submissions will be rejected. Rebate requests are subject to verification and approval by AutoMeter Products, Inc., valid for U.S. customers only, and may take up to 12 weeks to process.

Guides & Documents

Water Temperature Gauges Installation Instructions (1824231)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

AutoMeter 4231 Specifications

KEY SPECS
MFG. Part #	4231
Brand	AutoMeter
Gauge Diameter	2-5/8"
Gauge Range	140-280 °F
Bezel Finish	Blue Anodized

GENERAL
Gauge Series	Analog
Gauge Style	Mechanical
Gauge Face Color	White
Needle Color	Fluorescent Red
Bezel Style	Super Bezel
Included Adapter/Fitting	1/2"" NPT adapter/fitting.
Includes Mounting Bracket(s)	Yes
Included Tubing	6 ft. Capillary Tube
GTIN Code	046074042317
Sold in Quantity	Each

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