High transfer case temps mean the difference between having 4WD and not having 4WD. Monitoring this critical parameter ensures that your cooling system is performing properly and your transfer case will continue to transfer the power to all of the drivetrain. Highly accurate and durable thanks to AutoMeter's patented air core meter movement, a single wire, 1/8” NPT temperature sender is included. Officially licensed Jeep product.Features: Traditional incandescent lighting illuminates around the perimeter of the dial 12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system 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 AutoMeter’s race proven air-core electric instruments provide quick and accurate readings while keeping hazardous fluids outside of the vehicle Product Description: 2-1/16" Transfer Case Temperature Gauge, 100-250°F, JeepPit Stop USA offers Auto Meter 2-1/16 Transfer Case Temp Gauge - Jeep Series 880430 at low everyday prices. Be sure to check out all our products from Auto Meter including Auto Meter Mechanical Transmission Temp Gauges.