بكرة عمود الكرنك ميتسوبيشي جرانديز | MN137104

A crankshaft pulley is a circular metal piece that is mounted on the front of the crankshaft in a car engine.

Crankshaft pulley specifications:

• country of origin:
• Product Brand:
• Product Number: MN137104
• Compatible models: Mitsubishi Grandis
• Mitsubishi Galant

📌 Main function:

1. Transmission :
2. They rotate the belts (serpentine belts or V-belts) that drive the engine accessories such as:

• Alternator
• A/C Compressor
• Power Steering Pump
• Water Pump

1. Vibration absorption :
2. Some pulleys come with internal rubber to reduce vibrations from the crankshaft, called a harmonic balancer . This feature is important for maintaining engine balance and preventing long-term damage.

🧱 Ingredients:

• External metal part for transmission of motion.
• Rubber interior (in some models) to absorb vibrations.
• Hole in the center with or without a bolt for mounting to the crankshaft.

🔍 Signs of crankshaft failure:

• abnormal engine vibration
• A whistling or clicking noise from the pulley side
• Rapid wear or derailment of the belt
• Weak battery charge or air conditioner performance

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