231515X21B Nissan PULLEY-ALTERNATOR, Price: 235.88$, Weight: 0.46kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
231515X21B |
PULLEY-ALTERNATOR |
0 |
0.46 |
|
235.88$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
PULLEY-ALTERNATOR
|
35 |
0.46
|
2-3
|
185.30$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
PULLEY ASSY
|
0 |
0.46
|
-
|
145.65$
|
Not Available |
Compatibility
| Body Style | Engine | Frame | Vehicle Grade | Market | Model | Model Year From | Diagram |
|---|---|---|---|---|---|---|---|
| 5 DOOR HATCHBACK | HR12DE | NE12 | X/FOUR | Japan | E12 | 09.2012 | View |
| Body Style | Engine | Frame | Vehicle Grade | Market | Model | Model Year From | Diagram |
|---|---|---|---|---|---|---|---|
| COACH | QR25DE | KS4E26 | GX | Japan | E26 | 06.2012 | View |
| Body Style | Engine | Market | Model | Model Year From | Options | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| VAN | QR25DE | General/Asia (RHD) | E26 | 10.2017 | AREA:GENERAL AREA; B LENGTH:WIDE SUPER LONG BODY; ROOF/DOOR:HIGH ROOF/4 DOOR; CAPACITY:3 PERSONS | MT | View |
Alternator Drive Pulley — Reliable Charging, Smooth Belt Motion ⚡
This precision alternator pulley keeps your serpentine belt gripping and your charging system stable. Built to OE standards, it transfers crankshaft power to the alternator, maintaining correct rotor speed for steady voltage, bright lights, and a healthy battery.
Why this part is needed
Over time, heat, dirt, and belt load wear the pulley bearing and grooves. A fresh pulley restores quiet operation, protects the alternator, and prevents belt slip. It’s a smart replacement whenever you hear belt squeal or during alternator service.
How it works
The grooved wheel guides the serpentine belt and may use an overrunning design to absorb torsional pulses from the engine. This reduces vibration, improves belt life, and keeps voltage output consistent at all RPMs.
What happens if it fails
Squeaking or rattling, flickering lights, battery warning lamp, hot alternator, and rapid belt wear. In severe cases the battery discharges and the engine can stall, leaving you stranded.
Tech notes
Match groove profile, inspect belt and tensioner, and torque to spec. Use thread-safe procedures and align the belt carefully for silent, long-lasting performance.
- QX70
- FX