27415-0L030 Pulley Alternator w/Clutch Toyota Lexus

27415-0L030 Alternator Pulley - Overrunning Clutch Style
✨ 7-Rib Freewheel Pulley for Toyota & Lexus Diesel Platforms

This overrunning alternator pulley (OEM part number 27415-0L030, superseded by 27415-30020) is designed for Toyota diesel engines using the 1KD, 2KD, or 1GD series. It's a freewheel-style pulley that reduces belt tension during engine deceleration, improving alternator life and drive comfort. Works with 7-rib serpentine belts and features a 15mm inner bore.

🟢 Overrunning (clutch) pulley for serpentine belt systems
🟢 7-rib pulley with 15mm inner bore
🟢 Helps reduce belt slap and alternator load
🟢 OEM made in Japan; aftermarket versions may be from China
🟢 Part numbers: 27415‑0L030 / 27415‑30020 (updated)
🟢 Fits diesel alternators using 1KD, 2KD, or 1GD engines

Vehicle Compatibility Summary