31141-5AY-H012-M5 Alternator Freewheel Pulley-Bearing For Honda CIVIC SR VTEC

Alternator Pulley Clutch Bearing
✔️ For 2017-2018 Honda Civic 1.0L SR‑VTEC - Part 31141‑5AY‑H012‑M5

This alternator freewheel pulley is designed to fit the 2017-2018 Honda Civic SR‑VTEC 1.0L with DENSO alternators. It helps reduce belt tension and improves alternator efficiency by allowing one-way rotation. A handy drop-in option that matches OEM specs for proper fit and function.

✅ Part Number: 31141‑5AY‑H012‑M5
✅ OEM Equivalent: 31141‑5AY‑H01
✅ Fits Honda Civic 1.0L DENSO alternators (2017-2018)
✅ Function: Alternator clutch pulley bearing
✅ Pack size: One pulley

💡 What does an alternator freewheel pulley do in modern vehicles?
This pulley type helps reduce vibration and extend belt life by enabling the alternator to coast when engine RPMs drop.

• Improves belt tension control and system efficiency

• Prevents damage from belt slippage during deceleration

• Helps reduce noise and stress on engine components

• Commonly used in newer compact cars and hybrids

If your Civic's charging system is acting up, this pulley might be the fix you need. Grab one today and keep your alternator spinning smooth!