Monitoring temps = longer life and consistent performance.
Auto Meter 2640 Transmission Temp Gauge – Key Features & Functions
Electric Temperature Monitoring
The 2640 uses an electric sending unit, providing:
- Clean installation (no fluid lines inside cabin)
- Reliable signal transmission
- Accurate real-time readings
Less mess, more control.
High performance movements and understated excellent looks make this series a great choice for low-key instrumentation. Features rugged air core meter. Delicate all black design for a factory look. Precision movement and extreme accuracy..
2-1/16″ Standard Gauge Size
The 2.0625 inch diameter ensures:
- Easy installation in pods or panels
- Compatibility with most setups
- Clean integration into your dash
Standard size, no surprises.
Z-Series Clean Styling
Simple, OEM+ design:
- Black dial with white markings
- Minimalist layout
- Easy-to-read display
Clean and functional without unnecessary flash.
Traditional incandescent lighting fixtures illuminates across the perimeter of the dial
Real-Time Temperature Feedback
Designed for performance monitoring:
- Immediate response to temp changes
- Reliable readings under load or towing
- Early warning of overheating conditions
Because transmission temps spike faster than you think.
12 and 16 volt compatible, well-suited with just about each street car or race car electrical system
Durable, Reliable Construction
Built for real-world use:
- Long-lasting internal components
- Consistent accuracy over time
- Designed for performance environments
It’s built to actually protect your drivetrain.
Why You Need This Auto Meter 2640 Transmission Temp Gauge
If you’re towing, racing, or just driving hard, transmission temps matter more than you think.
The Auto Meter 2640 Transmission Temp Gauge gives you:
- Accurate, real-time ATF temperature monitoring
- Protection against overheating and fluid breakdown
- Improved transmission lifespan
- Confidence under load
Because transmission failure isn’t gradual—it’s expensive.
Gauge kit includes 1/8” NPT temperature sender, 3/8” and 1/2″ NPT adapters, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation
Auto Meter’s race proven air-core electric instruments supply quick and accurate readings whilst keeping hazardous fluids out of doors of the vehicle
Ideal Applications
- Automatic transmission builds
- Tow vehicles and trucks
- Track and drag cars
- Off-road builds
- Performance street cars
Final Verdict
The Auto Meter 2640 Z-Series Electric Transmission Temperature Gauge is a smart upgrade for anyone who actually uses their drivetrain.
It’s accurate, easy to install, and gives you critical data most people ignore—until it’s too late.
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