31012AA020 Subaru PULLEY AY PRI & SEC, Price: 1089.38$, Weight: 1kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
31012AA020 |
PULLEY AY PRI & SEC |
1 |
1 |
2-3 |
1089.38$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
PULLEY AY PRI & SEC
|
1 |
1.15
|
|
1307.26$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
31012AA000
|
PULLEY AY PR I& SEC
|
0 |
32.775
|
-
|
1089.38$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2000CC DOHC DIT | XT PREMIUM EYESIGHT | USA | 02.2017 | FULLTIME 4WD | CONTINUOUS VARIABLE GEAR | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| OUTBACK | 3600CC EMPI DOHC NA | 3.6R-T EYESIGHT | USA | 04.2016 | FULLTIME 4WD | CONTINUOUS VARIABLE GEAR | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| SEDAN | 2000CC DOHC DIT | WRX-LIMITED WITH LIP ES | USA | 01.2017 | FULLTIME 4WD | CONTINUOUS VARIABLE GEAR | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Train | Gearbox | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC DIT | STI SPORT EYESIGHT | Japan | 02.2017 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | ﾄﾙｸｺﾝﾊﾞｰﾀｼｷｼﾞﾄﾞｳﾑﾀﾞﾝﾍﾝｿｸｷ | View |
Understanding the Importance of Primary and Secondary Pulleys
In the complex symphony of your vehicle’s drivetrain, the primary and secondary pulleys play a crucial role. These pulleys are integral components of the Continuously Variable Transmission (CVT) system, designed to provide seamless and efficient power delivery. But what makes these pulleys so vital, and why should you ensure they are in optimal condition
Why Are Pulleys Needed
Pulleys are essential for adjusting the ratio of speed and torque, which directly affects the performance and efficiency of the vehicle. These parts ensure the engine operates in its most efficient range, maximizing fuel economy and minimizing emissions.
How Pulleys Work
Employing the basic principles of physics, these pulleys dynamically change diameters. The primary pulley adjusts based on the engine speed, while the secondary pulley responds to driving conditions, altering the ratio to ensure the vehicle remains in the optimal power band. This seamless adjustment is crucial for maintaining smooth acceleration and driving comfort.
Consequences of Broken Pulleys
Should these pulleys fail or become damaged, the vehicle may suffer from erratic power output, decreased fuel efficiency, and increased wear on the CVT system. This could lead to a noticeable lag in acceleration, odd noises during driving, or even complete transmission failure if left unchecked. Regular inspections and timely replacements are vital to avoid costly repairs and ensure smooth operation.
Compatible Car Models
- Legacy
- Forester
- Wrx/Levorg
- Wrx