Search result for: 11925EY00A
PULLEY ASSY-IDLER
Part number: 11925EY00A
Availability: 40
Weight, kg: 0.437
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Make: Nissan
Made in: Japan

PULLEY ASSY-IDLER
Part number: 11925EY00A
Availability: 83
Weight, kg: 0.437
Processing: 2-3 days
Make: Nissan
Made in: Japan

Substitutions
PULLEY IDLER
Part number: 0288V36
Availability: 13
Weight, kg: 0.42
Processing: 2-3 days
Make: FEBEST
Made in: China

Essential Engine Belt Guide
The Idler Pulley Assembly is a critical part of your vehicle's drive system. It keeps the serpentine belt perfectly aligned, reduces friction, and ensures all engine components powered by the belt operate smoothly. Without this part, the belt can slip, squeal, or even break, causing power loss to vital units like the alternator, water pump, and AC compressor.
Why Replacement Is Needed
Regular use wears down bearings and the pulley surface. When this part fails, you may hear rattling or squeaking noises. If ignored, it can lead to overheating, battery charging issues, and sudden engine shutdowns.
How It Works
The idler pulley mounts to the engine and holds tension on the belt, guiding it along its path. Its free-spinning design minimizes drag and vibration for a smoother drive.
Signs of Failure
- Unusual engine noise
- Belt misalignment or damage
- Warning lights on dashboard
Compatible Models
- Qx70/Fx
- Q60/G Convertible
- Q60/G Coupe
- Q50
- Q40/G Sedan
- G37 Sedan
- M
- Qx50/Ex
- Q70/M
