# 20572596 Flywheel | Genuine Volvo Penta Part

## 🔧 Product Description

A genuine Volvo Penta flywheel used in the rear crankshaft and driveline interface. It is supplied as an individual service component under part number 20572596 and is intended to restore the original fit, sealing, alignment, retention or operating function of the specified assembly. This listing supplies the named component only; adjoining parts are serviced separately.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TD420VE
-   Volvo Penta TAD620VE
-   Volvo Penta TAD650VE
-   Volvo Penta TAD660VE
-   Volvo Penta TAD720VE
-   Volvo Penta TAD721VE
-   Volvo Penta TAD722VE
-   Volvo Penta TAD750VE
-   Volvo Penta TAD420VE
-   Volvo Penta TAD520VE
-   Volvo Penta TAD760VE

-   **Engine Family:** TD, TAD

## ⚙️ Key Features

-   Designed specifically for the d7 turbocharger and flywheel installation
-   Current flywheel reference replacing 20459920
-   Engine type: Volvo Penta D7 inline-six industrial diesel

## 🔌 Function

Stores rotational energy and provides the rear interface for the starter and driveline.

## ⚠️ Common Signs of Failure

-   Starter ring teeth are damaged
-   Cracks or heat checking appear
-   Driveline vibration increases
-   The mounting face or bolt holes are damaged
-   The flywheel is out of balance

## 🛠️ Service Notes

-   Inspect the ring gear teeth for chipping, burring and one-sided wear before refitting — a damaged tooth ring will chew up a new starter pinion
-   Check the clutch or damper mating face for scoring, heat cracking and blueing, and check the crankshaft rear seal and any spigot bearing while access is good
-   Clean the crankshaft flange and the flywheel face so both are dry and free of oil, old sealant and burrs; a trace of oil on that joint is enough to let the flywheel work loose
-   Locate the flywheel the correct way round on its dowel or locating feature, and renew the bolts wherever the manual calls them single-use
-   Tighten the bolts progressively in a criss-cross pattern to the figure and stages given in the workshop manual for your engine, and never lever against the ring gear teeth to hold it

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   20572596 → Supersedes 20459920

### OEM / Related Numbers

-   20459920 earlier number superseded by this part
-   20571854 - Related Magnetic Plug
-   20572603 - Related Dipstick
-   20571676 - Related D7 S200G Turbocharger
-   20572613 - Related Cover Plate
-   20572615 - Related Cover Plate
-   20572780 - Related Elbow
-   3802190 - Related Volvo Penta turbocharger reference
-   318815 - BorgWarner/Schwitzer turbo references
-   318754 - BorgWarner/Schwitzer turbo references
-   56209880009 - BorgWarner/Schwitzer turbo references
-   21033328 - Flywheel starter ring
-   20405654 - Flywheel retaining screw
-   20405643 - Expansion plug
-   20459927 - Stud
-   20459928 - Washer

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 5748.09 AUD
- **Vendor:** Volvo Penta
- **Type:** Engine Components
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5748.09 AUD | In stock |

## Images

- 20572596 Flywheel | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20572596-flywheel-genuine-volvo-penta)
> Updated: 2026-09-06