If you're looking to enhance your GM LS engine's performance with an electric temperature gauge, the Autometer 2277 Adapter is a must-have. This fitting is designed specifically for those who want to install electric temperature or pressure gauges in their LS engine cylinder heads. With a 1/8" NPT female to M12x1.5 male configuration, it ensures a secure connection for accurate readings. Keep in mind, if you're using a Short Sweep Electric Temperature gauge, you'll need sender #2259 to complete the setup.
This adapter is ideal for a variety of GM LS engine applications, making it a versatile choice for many builds. Whether you're working on a classic Chevy or a modern performance vehicle, this fitting is engineered to meet your needs.
Many LS engine owners have praised the Autometer 2277 for its seamless integration and reliability. For example, a 2019 Camaro SS owner noted, "Installing this adapter was straightforward, and it provided a perfect fit for my electric gauge setup. I now have accurate temperature readings, which is crucial for my track days." Another user with a 2021 Silverado mentioned, "This fitting made my gauge installation a breeze, and I love how it looks in the engine bay."
Universal Fitment: While this product is designed for a wide range of applications, we recommend confirming compatibility with your specific vehicle model to ensure the best fit.
⚠ 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.
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