SKU: ATM5457
UPC: 046074054570
MPN: 5457
The AutoMeter 2-5/8 inch Pro-Comp Transmission Temperature Gauge is a purpose-built electric analog instrument designed to monitor transmission fluid temperature in the 100–250 degree Fahrenheit range. This short-sweep gauge delivers real-time thermal data on a black face with high legibility, making it essential for drivers who push their vehicles hard and need precise transmission diagnostics. Built for automotive enthusiasts, weekend warriors, and serious mechanics, this gauge provides the direct feedback necessary to prevent transmission failure before it happens.
At 2-5/8 inches in diameter, this gauge fits most dashboard and pillar-mounted installations without requiring extensive custom fabrication. The short-sweep needle action provides rapid response to temperature changes, allowing you to catch rising fluid temps before they trigger limp mode or thermal shutdown. The electric sender technology integrates cleanly with modern wiring harnesses, and the analog readout remains functional independent of vehicle computer systems—a critical advantage when diagnosing thermal issues or troubleshooting vehicle performance. The Pro-Comp line represents AutoMeter's commitment to straightforward, reliable instrumentation that mechanics trust on high-performance and modified builds.
This transmission temperature gauge is ideal for anyone running a heavily modified engine, towing under sustained load, or operating in extreme ambient conditions where stock thermal management becomes marginal. Street-driven performance cars, truck builds with upgraded torque converters, vehicles with aftermarket coolers, and diagnostic shops all benefit from direct transmission-fluid monitoring. Whether you're verifying cooler efficiency, establishing baseline temps on a freshly built transmission, or watching fluid condition on a vehicle with extended service intervals, this gauge provides the transparency that guesswork cannot.
AutoMeter gauges are widely recognized in restoration, performance, and off-road communities as durable, readable instruments that withstand vibration and temperature cycling. The 100–250°F range covers normal operating temps and early warning thresholds, giving you actionable data before critical limits are reached. This is straightforward diagnostic instrumentation—not a novelty gauge, but a functional tool for transmission health management.
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