12305AA290 Subaru PULLEY-CRANKSHAFT, Price: 86.00$, Weight: 1.652kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
12305AA290 |
PULLEY-CRANKSHAFT |
1 |
1.652 |
|
86.00$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
PULLEY-CRANKSHAFT
|
13 |
1.9
|
2-3
|
71.67$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| FEBEST |
CRANKSHAFT PULLEY ENGINE
|
2 |
1.84
|
2-3
|
46.14$
|
Compatibility
Crankshaft Drive Pulley
This pulley is a key link between the engine crankshaft and the accessory belt system ⚙️. It is needed to transfer engine rotation to vital units like the alternator and A/C compressor, keeping charging and cabin cooling stable.
How It Works
Bolted to the crankshaft nose, the pulley spins with every engine revolution. The belt rides in the grooves and carries torque to accessory pulleys. Many versions also help smooth small vibration spikes so the belt runs straight and quiet.
Why Replacement Matters
A worn or damaged pulley can wobble, throw the belt off track, or chew belt ribs. If the pulley cracks or the bore gets loose, belt slip increases and accessory speed drops.
Symptoms of a Faulty Pulley
- Squealing or chirping belt noise
- Visible wobble or vibration at idle
- Burnt rubber smell from belt slip
- Battery warning light or weak charging
- A/C performance dropping under load
What Happens If It Breaks
If it fails completely, the belt may come off, causing loss of alternator output and overheating risk if the cooling system depends on the belt. Continued driving can lead to stranded conditions and collateral damage to belt-driven accessories ?.
Compatible Models
- Lexus LX470