AEM Classic Digital Oil, Trans or Water Temp Gauge Kit, 100-300F - 30-4402

The AEM 30-4402 is a Classic 52 mm digital temperature gauge kit for oil, transmission fluid or coolant, reading 100 to 300 F. AEM supplies the sender and a plug-and-play harness in the kit.

Use it for oil, transmission fluid or coolant. The X-Series version is the X-Series temperature gauge 30-0302.

Fitment and requirements

• Universal; needs a port for the included sender
• Needs switched 12V power, a ground, and a 52 mm (2-1/16 inch) gauge pod or panel hole
• No vehicle-specific harness; check clearance behind the pod for the gauge connectors

What it does

• Three-digit center readout plus a 24-LED outer sweep
• Black and silver bezels and black and white faces included so you can match your dash
• Auto-dimming display
• 0-5V analog output for data loggers and engine management
• Plug-and-play harness with the sensor included
• 52 mm (2-1/16 inch) housing

What is in the box

• Classic digital gauge
• Sensor
• Plug-and-play harness
• Black and silver bezels, black and white faces
• Mounting hardware

Installation and limitations

Install the sender, run the harness to the gauge and connect switched 12V and ground. Choose the bezel and face before mounting. Full details: AEM 30-4402 instructions (PDF).

Specifications

• Part number: 30-4402
• Brand: AEM
• Warranty: 1 year manufacturer warranty
• Country of origin: United States
• Packaged size: 5.5 x 5.3 x 5.3 in, 0.78 lb
• UPC: 840879016517

Frequently asked questions

Does the AEM 30-4402 come with the temperature sender?

Yes. The AEM 30-4402 kit includes the sender and a plug-and-play harness.

Can I log the AEM 30-4402 with an HP Tuners MPVI4?

Yes, with extra hardware. Wire the gauge 0-5V analog output into the PROLINK+ cable (sold separately), which brings external 0-5V signals into VCM Scanner, and enter AEM's temperature scaling from the instructions. See the HP Tuners MPVI4.