31141-59B-J01 Alternator Pulley for Honda Accord-Civic

Alternator Freewheel Pulley
✔️ Honda Part 31141‑59B‑J01 - For 1.5L Turbo Engines (2016-2025)

This OEM alternator decoupler pulley (part 31141‑59B‑J01) is made to fit a wide range of Honda and Acura vehicles equipped with the 1.5L turbocharged engine. It helps improve belt tensioning, reduce vibration, and extend the life of your alternator system. A smart replacement choice if you're experiencing belt noise or alternator issues.

✅ Genuine Honda part: 31141‑59B‑J01 (also 3114159BJ01 or 31141 59B J01)
✅ Engine compatibility: 1.5L turbocharged gasoline engines
✅ Pack size: One pulley
✅ Designed for DENSO alternators
✅ Function: One-way clutch/decoupler alternator pulley

Vehicle Compatibility Includes:

• Honda Accord (EX, EX‑L, LX, Sport) - 1.5L gas, 2016-2025

• Honda CR‑V (EX, EX‑L, LX, Sport, Hybrid) - 1.5L gas

• Honda Civic - 1.5L turbocharged variants

• Acura Integra - 2023-2025 with 1.5L turbo engine

💡 Why is an alternator decoupler pulley important in modern turbo engines?
These pulleys are designed to optimize performance and protect the serpentine system from shock loads.

• Minimizes belt wear under fluctuating RPMs

• Allows alternator to freewheel when engine decelerates

• Reduces strain on the drive belt and tensioner

• Ensures smoother accessory drive operation

If your belt system is noisy or worn, replacing the pulley could be the key. Order now and get your charging system back in shape!