Search result for: 146507T411
PUMP ASSY-VACUUM
Part number: 146507T411
Availability: 1
Weight, kg: 1.334
Order now:
Make: Nissan
Made in: Japan

PUMP ASSY-VACUUM
Part number: 146507T411
Availability: 1
Weight, kg: 1.334
Processing: 2-3 days
Make: Nissan
Made in: Japan

Premium Engine Vacuum Pump for Nissan Trucks & SUVs ๏ธ
This OE-grade vacuum unit keeps your braking and control systems responsive and safe. It supplies reliable negative pressure for the brake booster, EGR and turbo actuators, and HVAC flaps, delivering a firm pedal and stable engine behavior in daily driving and towing .
Why your vehicle needs it
Diesel and many gasoline engines cannot always provide steady manifold vacuum. A dedicated pump ensures constant assist for braking, emissions control, and 4x4 actuators, especially at idle and under load. Result: confident stops, cleaner running, and smoother drivability ๏ธ.
How it works
Driven by the cam or timing gear, the rotor-and-vane assembly spins in an oil-lubricated housing, sweeping air from the system to create vacuum. Check valves hold pressure, while oil returns to the engine. The compact design minimizes drag and resists heat for long service life .
What happens if itโs broken โ ๏ธ
Hard brake pedal, longer stopping distance, hiss from hoses, rough idle on petrol engines, weak HVAC mode changes, boost and EGR faults, and oil leaks around the pump. Prolonged use risks booster damage and contamination. Replace the O-ring, torque to spec, prime with clean oil, and inspect hoses and check valves for best results ๏ธ.
Compatibility
- Caravan/Homy Van
- Atlas
- Safari
- Datsun Truck
- Truck
- Np300
- King Cab
- Np300 F/Sbs,Med
- Cabstar
- Terrano
- Safari Pick Up
- Cedric
