27415-F0030 Alternator pulley W/Clutch - Toyota/Lexus AKA 27415‑0W030
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27415-F0030 Alternator Decoupler Pulley
✔️ One-Way Clutch Pulley with Built-In Bearing
This alternator freewheel pulley (OAD) is a direct-fit replacement for select Toyota 3.5L V6 models. It features a built-in one-way clutch and integrated bearing that reduces belt tension, improves alternator performance, and extends the life of the serpentine belt system.
✅ OE Part Number: 27415-F0030
✅ Built-in overrunning clutch mechanism
✅ Pre-assembled with high-speed sealed bearing
✅ Designed to reduce vibration and noise
✅ Direct fit - no modifications required
✅ Quantity: 1 pulley
Vehicle Compatibility:
This part fits the following Toyota vehicles with the 3.5L V6 gasoline engine:
| Year | Make | Model | Trims |
|---|---|---|---|
| 2022 | Toyota | Highlander | L, LE, Limited, Platinum, XLE, XSE |
| 2021 | Toyota | Highlander | L, LE, Limited, Platinum, XLE, XSE |
| 2020 | Toyota | Highlander | L, LE, Limited, Platinum, XLE |
| 2020 | Toyota | Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium |
| 2019 | Toyota | Highlander | LE, LE Plus, Limited, Limited Platinum, SE, XLE |
| 2019 | Toyota | Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium |
| 2018 | Toyota | Highlander | LE, LE Plus, Limited, SE, XLE |
| 2018 | Toyota | Sienna | L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium |
| 2017 | Toyota | Highlander | LE, LE Plus, Limited, SE, XLE |
| 2017 | Toyota | Sienna | L, LE, Limited, SE, XLE |
💡 What’s a decoupler pulley used for?
A decoupler (OAD) pulley allows the alternator to spin independently from engine RPM fluctuations. That means:
-
Quieter engine operation
-
Less belt wear
-
More efficient charging system
Great for long-term durability and smoother drive performance.