2003 Western Star 4900 Fuel Pressure Regulators
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- PAI®Injector Pressure SensorWestern Star 4900 / 4900EX / 4900FA / 4900SA Caterpillar Engine 2003, Injector Pressure Sensor by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Injector PressureSensor2 Years Warranty$180.37