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Vivid Racing Gear 
AutoMeter 5851 Mechanical Transmission Temperature Gauge
Keeping an eye on your transmission fluid temperature is crucial for extending the life of your automatic transmission. The AutoMeter 5851 Mechanical Transmission Temperature Gauge provides real-time, precise measurements, allowing you to make informed decisions while driving—whether you're towing heavy loads or enjoying the power of a modified engine. This gauge ensures you know when to shift gears or back off, enhancing your driving experience.
With a temperature range of 140-280°F, this 2-5/8 inch gauge is designed for accuracy and reliability. It comes with an 8-foot capillary tube and a 1/2" NPT mounting nut, making installation straightforward in your transmission pan. For added convenience, an optional trans cooler line manifold is available for an alternative installation method.
Key Features
- Adapters Included: Yes
- Type: Mechanical
- Gauge Size: 2-5/8 inches (66.7mm)
- Temperature Range: 140-280°F
- Face Color: White with Black Font
- Pointer Color: Fluorescent Red for easy visibility
- Lighting Type: White Incandescent for clear readings
- Mounting Bracket Number: 3245
- Voltage: 8-18 V
- WARNING CA Proposition 65: Yes (This product can expose you to chemicals known to the State of California to cause cancer.)
Specifications
- Movement Type: Mechanical
- Fitting Type: 0.500 in. NPT
- Outer Bezel Diameter: 2.875 in.
- Lens: Flat Clear
- Lighting Color: White
- Capillary Length: 10.5 ft.
- Sweep: Full
- Bulb Technology: Incandescent
- Bulb and Socket Number: 3220
Fitment
Universal Fitment: This gauge is designed to fit a variety of vehicles. However, it's recommended to conduct research to confirm compatibility with your specific vehicle model.
Customer Feedback
Users have praised the AutoMeter 5851 for its accuracy and ease of installation. Many have noted that it provides real-time insights into their transmission's performance, which is especially beneficial during towing or high-performance driving. The clear display and responsive readings have made it a favorite among automotive enthusiasts looking to monitor their vehicle's health closely.
⚠ 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.
Installation Instructions
Click to view the Installation Instructions here
| Sale price | None |
| Wholesale price | $133.65 |
| Shipping |
Weight: 1.40 Length: 6 Width: 6 Height: 6 |
| Product Added At | Thursday 29 March, 2018 |
| Product Modified At | Thursday 10 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | vendordata@vividracing.com |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Unknown |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Meyer Distributing | $113.26 | $151.73 | $151.73 | $151.73 | ? | 2025-07-10 21:53:52 |
