Introducing the 3/8" NPT Male Extension Adapter, specifically designed for mechanical temperature gauges. This brass fitting is engineered to ensure precise temperature readings while maintaining compatibility with your existing setup. Whether you're monitoring engine temperatures or enhancing your gauge cluster, this extension provides the reliability and accuracy you need on the road or track.
Universal Fitment: This adapter is designed for universal compatibility with mechanical temperature gauges. We recommend verifying application specifics to ensure a proper fit for your vehicle.
“I installed this on my 2021 Ford Mustang GT, and it fit perfectly with my mechanical gauge setup. The readings are spot on, and it feels solid — no leaks!”
Whether you're a weekend warrior or a daily driver, this 3/8" NPT Male Extension Adapter offers the quality and precision needed for accurate temperature monitoring. Built from durable brass, it’s a reliable addition to your automotive toolkit, ensuring you stay informed about your engine's performance.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

AutoMeter is an aftermarket company that started in 1957. The company specializes in creating high precision gauges for various automobiles. The company was founded by Vern Westberg and initially poured sand castings in their family’s backyard. Today, Autometer is considered the leading brand when it comes to vehicle instrumentations and is being used by a lot of enthusiasts worldwide.
Experts in their FieldWith more than 60 years in the industry, the company was able to perfect its craft and developed many industry-changing products such as rev control and quick responding tachometers. They also offer an LCD Competiton data acquisition system for those who are more serious when it comes to data monitoring.
State-of-the-art FacilityAutometer has one of the industry’s most advanced manufacturing facilities based in Sycamore, IL USA. This, coupled with an advanced engineering system allows them to create parts that are durable, accurate, and precise. The company is ISO certified so you can be sure that you get quality products consistently.
Autometer has its own High-Performance division that focuses on competition spec and racing electronics and instrumentations. Using their experience, they are able to develop and continuously improve their products and adapt them to the ever-changing automotive technology.
Purchase Autometer at Vivid RacingIf you want to accurately monitor your engine’s vitals, then upgrade your gauges to Autometer. They have been the trusted brand of many enthusiasts and racers worldwide and have proven themselves as the leading brand in the industry. To know more, visit Vivid Racing and check out their list of products that would fit your specific requirement.