EXPRESS
EXPRESS
Nissan 123102Y91A FLYWHEEL ASSY

FLYWHEEL ASSY

Part number: 123102Y91A 

Availability: 6

Order now:  Dispatch 24h

Make: Nissan

456.55$
Nissan 123102Y91A FLYWHEEL ASSY

FLYWHEEL ASSY

Part number: 123102Y91A 

Availability: 6

Processing: 2-3 days

Make: Nissan

380.46$

Substitutions

Nissan 1231040U00 FLYWHEEL ASSY

FLYWHEEL ASSY

Part number: 1231040U00 

Availability: 0

Make: Nissan

286.30$
Not Available
Nissan 123102Y911 FLYWHEEL ASSY

FLYWHEEL ASSY

Part number: 123102Y911 

Availability: 0

Make: Nissan

206.86$
Not Available
Nissan 123102Y910 FLYWHEEL ASSY

FLYWHEEL ASSY

Part number: 123102Y910 

Availability: 0

Make: Nissan

189.42$
Not Available
Nissan 1231040U10 FLYWHEEL ASSY

FLYWHEEL ASSY

Part number: 1231040U10 

Availability: 0

Make: Nissan

184.86$
Not Available
Nissan 1231040U11 FLYWHEEL ASSY

FLYWHEEL ASSY

Part number: 1231040U11 

Availability: 0

Make: Nissan

173.38$
Not Available

Engine Flywheel Assembly βš™οΈ

This flywheel is a key rotating part fitted between the engine crankshaft and transmission. It stores engine energy, helps smooth crankshaft rotation, and gives the clutch a solid surface to grip. In daily driving, it helps the engine run evenly, reduces vibration, and supports clean power transfer from the engine to the gearbox.

Why This Part Is Needed ?

A good flywheel keeps engine speed stable, especially when starting, idling, or changing gears. It also carries the starter ring gear, so the starter motor can crank the engine. Without a strong and balanced flywheel, the clutch system cannot work correctly, and driving comfort becomes poor.

How It Works ?

When the engine runs, the crankshaft turns the flywheel at the same speed. Its heavy, balanced design stores rotational force and releases it smoothly between power strokes. The clutch disc presses against the flywheel face, allowing controlled power flow to the transmission when the pedal is released.

Signs of a Bad Flywheel ⚠️

What Happens If It Fails?

A damaged flywheel may cause clutch slipping, hard gear shifts, knocking noise, vibration, burning smell, or starter engagement problems. If ignored, it can damage the clutch, starter motor, crankshaft seal, or transmission input parts. Replacement is recommended when the surface is cracked, warped, heavily scored, or out of balance.

Compatible Models

  • Maxima