# 21134648 Flywheel | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Flywheel - Part Number: 21134648

  

A heavy flywheel used on TAD420VE and selected D5/D7 industrial engines from the specified serial break. The flywheel stores rotational energy, carries the starter ring gear and provides the driven-equipment mounting face.

  

⚙️ Key Features

  

• Current replacement for flywheel 20532339

• Uses starter gear ring 21033328

• Serial-controlled application from SN10465821- in the TAD420VE diagram

• Precision balanced heavy casting

• Mounting face and inertia are matched to the engine rating

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21134648 → Supersedes 20532339

  

OEM / Related Numbers:

  

• 21134648

• 20532339

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

Assembly / Service Components:

  

• 21033328 - starter gear ring

• 21112999 - associated flange

• 20405654 - flywheel screws

  

🚤 Compatibility

  

Commonly used on:

  

• D7E-family turbocharged industrial/generator diesel

  

Typically suits:

  

• Engine models:

• TAD750VE

• TAD750GE

• TAD751GE

• TAD752GE

• TAD753GE

• TAD754GE

  

• HP Range: Industrial/generator rating dependent

• Engine Type: D7E-family turbocharged industrial/generator diesel

• Year / Serial Range: Turbocharger, crankshaft and flywheel components are controlled by model and serial number

  

🔌 Function

  

Smooths crankshaft speed between combustion events, provides starter engagement and transmits torque to the connected drivetrain or generator.

  

Common signs of failure:

  

• Abnormal gear, valve-train or driveline noise

• Excessive runout or misalignment

• Fretting, scoring or cracked surfaces

• Timing, starting or power-delivery problems

• Metal contamination or accelerated mating-part wear

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 5692.31 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5692.31 AUD | In stock |

## Images

- 21134648 Flywheel | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21134648-flywheel-genuine-volvo-penta)
> Updated: 2026-08-02