ISSPRO

Pyro Sender With Type K Thermocouple & 1/4 Inch NPTF MountingWe offer top of the line pyrometer senders with 2.25 inch probes for your big rig. This sender comes with a warranty against defects in...

2 Inch Round Chrome Plated PyrometerAvoid serious engine damage by monitoring the EGTs with this 2 inch aftermarket Isspro universal Pyrometer. It has a chrome ring around the face and features a...

60-0-60 Scale Amp Gauge Measure the actual amount of electrical current flowing into or out of your battery with this top of the line 2 inch Isspro amp gauge. It displays 60-0-60 scales and fits...

140-320 Degree Electric Oil Temp GaugeWe offer aftermarket Isspro electric oil temperature gauges for your big rig. This 2-inch gauge has a range of 140-320 degrees, has a black face with white...

0-100 PSI Electrical Oil Pressure GaugeWe offer top of the line Isspro electrical oil pressure gauges that have a range of 0-100 PSI. This 2 inch gauge fits various models and comes with a warranty...

100-280 Degree Electric Water Temp GaugeFind aftermarket Isspro electrical water temperature gauges for your big rig at 4 State Trucks. This 2-inch gauge has a black face with white numbers, has a...

0-150 PSI Mechanical Air Pressure GaugeWe offer this quality aftermarket Isspro mechanical air pressure gauge for your big rig. With a 2-inch chrome face, the gauge ranges from 0-150 PSI and comes...

2-30 PSI Mechanical Manifold Pressure GaugeAt 4 State Trucks we offer aftermarket Isspro Mechanical manifold pressure gauges. This 2 inch gauge features a 2-30 PSI range and comes with a warranty...

0-100 PSI Mechanical Oil Pressure GaugeLet 4 State Trucks help you monitor your oil pressure with this top of the line Isspro mechanical oil pressure gauge. Isspro is known for rugged reliability and...

2-50p PSI Mechanical Turbo Pressure GaugeThis Isspro 2 inch mechanical turbo pressure gauge offers a 2-50 PSI limit and comes with a warranty against defects in materials and workmanship. Isspro is a...

2 Inch Mechanical Water Temp GaugeAt 4 State Trucks we have aftermarket Isspro mechanical water temperature gauges for your big rig. This 2-inch gauge has a black face with white numbers, includes a...

10-16V Voltmeter GaugeAt 4 State Trucks, we offer 2-inch Isspro voltmeters for your big rig. This aftermarket voltmeter features a range of 10-16 volts and comes with a warranty against defects in...