2" 52mm Water Temperature Gauge 40-120°C | 12V Car Water Temp Meter with Sensor and Hose Adapter

This 52mm water temperature gauge gives you a clear, real-time reading of your engine's coolant temperature. It comes with a temperature sensor and a hose adapter so you have everything you need to install it on your gasoline car.

Keeping an eye on your engine temperature helps you catch overheating early. This gauge displays temperatures from 40 to 120 degrees Celsius, so you can monitor your engine's health at a glance. The smoke lens and white dial make it easy to read, even in bright sunlight.

This kit includes a 1/8NPT water temperature sensor and a universal hose adapter that fits hoses from 26mm to 40mm. It works with 12V gasoline cars and is designed for a simple, straightforward installation. The gauge has a classic round design that fits nicely into a standard 52mm dash opening.

Whether you are building a custom dash or replacing an old, inaccurate gauge, this water temp meter gives you the information you need to drive with confidence. It is a practical upgrade for anyone who wants to keep their engine running at the right temperature.

Key Features and Benefits

- 52mm gauge size that fits standard dash openings for a clean, professional look

• 40 to 120 degrees Celsius range that covers normal and high engine temperatures

• Smoke lens and white dial that reduce glare and improve readability in all lighting

• Includes a 1/8NPT sensor and hose adapter so you have all the parts for installation

• Hose adapter fits 26mm to 40mm hoses for compatibility with many cooling systems

• Works with 12V gasoline cars for a direct electrical connection

Who Is This For

- Car enthusiasts building or upgrading a custom dashboard

• Drivers who want to monitor engine temperature more closely

• Anyone replacing a broken or inaccurate water temperature gauge

• Mechanics and DIYers installing a new cooling system or engine swap

Usage Scenario

Mike had been driving his project car for months, but the old temperature gauge was always stuck on cold. After a long highway run, he noticed steam rising from under the hood. He installed this water temp gauge and sensor kit over a weekend. Now, he sees the exact engine temperature on every drive and can pull over before things get too hot. The gauge gives him the peace of mind to enjoy his car without worrying about engine damage.

Micro Comparison

Unlike basic warning lights that only tell you something is wrong after it is too late, this gauge shows you the actual temperature so you can react early. It includes both the sensor and a hose adapter, which saves you from buying extra parts separately. The 52mm size fits many aftermarket gauge pods and factory dash slots without modification.

Specifications

- Material: Plastic

• Gauge Size: 52mm / 2.0 in

• Temperature Range: 40 to 120 degrees Celsius

• Voltage: 12V DC

• Sensor Thread: 1/8NPT

• Hose Adapter Range: 26mm to 40mm

• Item Weight: 120g / 4.2 oz

Package Includes

- 1 x Water Temperature Gauge

• 1 x Water Temperature Sensor

• 1 x Hose Adapter

Why You Will Love It

You get a complete kit that includes the gauge, sensor, and adapter, so there is no need to hunt for missing parts. The clear display and simple installation make it easy to add professional-level engine monitoring to your car. It helps you catch overheating early, which can save you from costly engine repairs down the road.

Questions and Answers

Question: Does this gauge work with diesel engines?

Answer: This gauge is designed for 12V gasoline cars. It is not recommended for diesel engines or boats.

Question: What size hose does the adapter fit?

Answer: The included hose adapter fits hoses with an inner diameter between 26mm and 40mm.

Question: Is the sensor a standard 1/8NPT thread?

Answer: Yes, the water temperature sensor has a 1/8NPT thread, which is common on many aftermarket gauges.

Question: Can I install this gauge myself?

Answer: Yes, if you have basic wiring and cooling system knowledge, you can install it. The gauge comes with a sensor and adapter for a straightforward setup.

Question: Does the gauge light up at night?

Answer: Yes, the gauge has a built-in light for visibility in low-light conditions when connected to your car's 12V system.

Question: What is the gauge face made of?

Answer: The gauge has a plastic housing with a smoke lens and a white dial face for easy reading.