Reference OE number: 28146, 12 volt electric vacuum pump, for brake booster vacuum pump 12 volt Applicable models: Ideal for cars when the proper amount of vacuum is not being generated. Recommended for cars with 15" of vacuum or less at idle. Specification： Voltage: 12 V Placement on Vehicle: Front, Left, Right Feature： Hooks directly to your booster. Provide vacuum to power brake booster, operates when vacuum drops below 18 inches and turns off when over 22 inches. Great on street rods with radical camshafts. Self adjusting inline vacuum switch, cycles the pump on & off. Reduced vibration. All wiring included with connections for fast and easy installation. Package Includes: 1x 12 volt Pump 1x Relay 1x Vacuum Pressure Switch 1x Vacuum Hose 1x Mounting Hardware Kit.
