Gauges and Accessories› Individual Gauges

AutoMeter

2 5/8" Mechanical Water Temp Gauge

$144.21

SKU: AUT3431

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Auto Meter 3431 is a mechanical water temperature gauge. It features a 2 5/8 inch diameter and a temperature range of 140-280 degrees Fahrenheit. This gauge does not require an electrical system for operation, making it compatible with any street or race vehicle.
Show original supplier description
The Auto Meter 3431 Sport-Comp is a mechanical water temperature gauge designed for reliable performance in demanding applications. This gauge features a 2 5/8 inch diameter and displays temperature readings from 140 to 280 degrees Fahrenheit. Utilizing a mechanical movement, this gauge does not require an electrical system, allowing for simple installation and compatibility with all street or race vehicles. The kit includes a 1/2" NPT adapter, bulb and socket assembly, red and green bulb covers, and detailed mounting instructions. Traditional incandescent lighting illuminates the dial perimeter for visibility. With its bronze bourdon tube and durable nylon gearing, the Auto Meter 3431 offers a 270-degree sweep for precise readings. The included 6-foot capillary tube and NPT adapter facilitate installation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandAutoMeter
Part NumberAUT3431
CategoryGauges and Accessories
5,000+ Trusted brands
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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