# 20781146 Gasket | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific gasket used in the front cover, flywheel housing, accessory drive and auxiliary piping on the listed Volvo Penta engines. Seals the documented cover, pipe or housing connection against fluid or pressure leakage.

## 🚤 Compatibility

-   **Engine Family:** TAD, D
-   **HP Range:** Approximately 140-265 HP
-   **Year Range:** Approximately 2000 - 2012

Full model list at the end of this description.

## ⚙️ Key Features

-   Genuine Volvo Penta gasket
-   Seals the documented cover, pipe or housing connection against fluid or pressure leakage
-   Engine type: Four- and six-cylinder turbocharged industrial diesel

## 🔌 Function

Seals the documented cover, pipe or housing connection against fluid or pressure leakage.

## ⚠️ Common Signs of Failure

-   Leakage or blow-by at the joint the gasket seals, with staining or soot marks
-   Whistle, hiss or a puffing sound at the joint under load
-   Fasteners at the joint found loose after the gasket has relaxed
-   On strip-down the gasket is crushed, burnt through or blown out at one edge
-   Bruised, warped or carbon-glazed sealing faces on the mating components

## 🛠️ Service Notes

-   Use a new seal whenever the joint is disturbed.
-   Clean and inspect the mating surfaces and use only the specified lubricant or sealant.

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   20781146 → Supersedes 8194365 → Supersedes 422779 → Supersedes 1545141

### OEM / Related Numbers

-   8194365 earlier number superseded by this part
-   422779 earlier number superseded by this part
-   1545141 earlier number superseded by this part
-   20459924 - flywheel references
-   21090009 - flywheel references
-   21134648 - flywheel references
-   21033328 - starter ring gear
-   20460089 - bearing flange
-   20450835 - flywheel screws
-   20405654 - flywheel screws
-   20460206 - oil pan
-   20742661 - gaskets
-   20405888 - gaskets
-   20405915 - gaskets
-   20405792 - flange screws
-   984734 - flange screws
-   994386 - flange screws
-   20459906 - banjo nipple
-   20775904 - fitting
-   20779978 - A/C compressor clutch
-   20793522 - A/C compressor V-belt
-   20788933 - flywheel-cover spacer

### Other-Brand OEM Numbers

-   VOE20781146 - Volvo Construction Equipment prefixed number format

### Aftermarket / Verified Equivalents

-   Automann: 409.330
-   PAI Industries: 831026

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta D9A2J, D9A2G, D9A2L MH, D9A2D, D9A2B, D9A2F, D9A2K, D9A2H, D9A2M MP, D9A2A, D9A2C, D9A2E
-   Volvo Penta TAD940GE, TAD940VE
-   Volvo Penta TAD941VE, TAD941GE
-   Volvo Penta TAD1140-42VE
-   Volvo Penta TAD1150-52VE
-   Volvo Penta TAD1170-72VE
-   Volvo Penta TAD1180-83VE
-   Volvo Penta TAD1380-82GE
-   Volvo Penta TAD1381-85VE
-   Volvo Penta TAD1384-85VE-IWP
-   Volvo Penta TAD942VE
-   Volvo Penta TAD943VE

## Details

- **Price:** 34.96 AUD
- **Vendor:** Volvo Penta
- **Type:** Gaskets & Seals
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 34.96 AUD | In stock |

## Images

- 20781146 Gasket | Genuine Volvo Penta Part
- 20781146 Gasket | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20781146-gasket-genuine-volvo-penta)
> Updated: 2026-10-08