21311991 Flywheel | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD13 Transmission Flywheel - Part Number: 21311991

A genuine heavy-duty flywheel that provides rotational inertia, carries the starter ring gear and forms the transmission or coupling interface.

⚙️ Key Features

• Precision-machined mounting faces

• Designed for the specified transmission

• Supports the correct ring gear

• Precision-balanced construction

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21311991

OEM / Related Numbers:

• 21311991

• 20711957 - Ring gear

• 3836183 - Hub

• 21307494 / 21282144 / 21589489 / 22198296 / 22760821 - Related flywheel variants

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• TAD1340VE with ZF WG260 or WG310 transmission where specified

🔌 Function

The flywheel smooths combustion pulses and transfers engine torque to the connected driveline.

Common signs of failure or damage:

• Cracks or heat spots

• Damaged ring-gear teeth

• Excessive runout

• Abnormal vibration

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging