AEM X-Series Oil, Trans or Water Temperature Gauge Kit, 100-300F - 30-0302

The AEM 30-0302 is a 52 mm X-Series digital gauge that measures oil, transmission fluid or coolant temperature from 100 to 300 F (40-150 C). The kit includes a 1/8 NPT fluid temperature sender and two thread adapters.

One gauge reads one fluid. Prefer the Classic style? See the Classic temperature gauge kit 30-4402.

Fitment and requirements

• Needs a 1/8, 1/4 or 3/8 NPT port in the oil, transmission or coolant system (adapters for 1/4 and 3/8 NPT included)
• 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

• Measures 100-300 F (40-150 C)
• Large center LED readout plus a 24-LED outer sweep
• Face buttons for peak recall, warning thresholds and standard or metric units
• Auto-dimming display
• 0-5V analog output and AEMnet CAN for logging
• 52 mm (2-1/16 inch) body, 0.825 inch deep

What is in the box

• X-Series gauge with black bezel and black face
• Power/IO cable
• Mounting bracket and knurled nuts
• Butt connectors
• 1/8 NPT fluid temperature sender
• 1/4 NPT and 3/8 NPT adapters

Installation and limitations

Install the sender, run the cable to the gauge, and connect switched 12V and ground. Set units and a warning threshold from the face buttons. Full details: AEM 30-0302 instructions (PDF).

Specifications

• Part number: 30-0302
• Brand: AEM
• Warranty: 1 year manufacturer warranty
• Country of origin: United States
• Packaged size: 5.5 x 5.4 x 5.2 in, 0.78 lb
• UPC: 840879024499

Frequently asked questions

Does the AEM 30-0302 come with the temperature sender?

Yes. The AEM 30-0302 kit includes a 1/8 NPT fluid temperature sender plus 1/4 and 3/8 NPT adapters.

Which fluids can the 30-0302 read?

Oil, transmission fluid or coolant, one sender per gauge.

Can I log the AEM 30-0302 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.