Description
Product Overview
The Auto Meter Transmission Temperature Gauge combines race‑proven air‑core technology with a durable carbon‑fiber housing. Traditional incandescent lighting outlines the dial for clear visibility, while the painted exterior resists corrosion. Dimensions are a compact 5 × 5 × 5 inches and it weighs just 10.4 oz, making it ideal for performance‑oriented builds. The kit includes a 1/8″ NPT temperature sender, 3/8″ and 1/2″ NPT adapters, a bulb and socket assembly, red and green bulb covers, mounting hardware, and step‑by‑step instructions.
Usage
Designed for both street‑legal and race‑track applications, this gauge operates on 12 V or 16 V systems, fitting virtually any automotive electrical setup. It excels in monitoring transmission fluid temperature during aggressive driving, helping prevent overheating and ensuring optimal performance. Install it on the dash, firewall, or a custom gauge pod to keep critical data within the driver’s line of sight.

Why Choose Us
Auto Meter’s commitment to quality means each gauge is rigorously tested for accuracy and durability. The carbon‑fiber construction reduces weight while adding strength, and the air‑core design provides rapid response without exposing hazardous fluids. Our comprehensive kit eliminates the need for additional purchases, and detailed instructions guarantee a hassle‑free installation.
Key Features
- Lightweight carbon‑fiber housing for reduced vehicle weight
- Incandescent perimeter lighting for clear, day‑night readability
- Compatible with 12 V and 16 V electrical systems
- Complete installation kit with sender, adapters, bulb covers, and hardware
- Air‑core design delivers fast, accurate temperature readings
FAQ
What voltage does the gauge support?
The gauge works with both 12 V and 16 V automotive electrical systems, making it suitable for most street and race cars.
Is the gauge compatible with my existing transmission setup?
Yes, the included 1/8″ NPT temperature sender and optional adapters allow integration with a wide range of transmission configurations.
How difficult is the installation?
Installation is straightforward thanks to the comprehensive hardware kit and detailed step‑by‑step guide. Most users can complete the install in under an hour.
Can I use the gauge in a high‑temperature racing environment?
Absolutely. The air‑core design and robust carbon‑fiber construction are engineered to withstand the extreme temperatures encountered on the track.
What warranty does Auto Meter provide?
Auto Meter offers a limited one‑year warranty covering manufacturing defects, ensuring peace of mind for your investment.





Auto Meter 3658 Electric Transmission Temperature Gauge
Reviews
There are no reviews yet.