# 20792092 Plug | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific plug used in the crankcase, timing housing, flywheel and rear engine installation on the listed Volvo Penta engines. Closes the documented drilled oil, coolant or machining passage.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TD420VE
-   Volvo Penta TAD620VE
-   Volvo Penta TAD734GE
-   Volvo Penta TAD750GE
-   Volvo Penta TAD751GE
-   Volvo Penta TAD420VE
-   Volvo Penta TAD752GE
-   Volvo Penta TAD753GE
-   Volvo Penta TAD754GE

-   **Engine Family:** TD, TAD
-   **HP Range:** Approximately 200-300 HP
-   **Year Range:** Approximately 2004 - 2015

## ⚙️ Key Features

-   Genuine Volvo Penta plug
-   Closes the documented drilled oil, coolant or machining passage
-   Engine type: 7-litre inline-six turbocharged industrial diesel
-   Quantity varies by assembly, most commonly two

## 🔌 Function

Closes the documented drilled oil, coolant or machining passage.

## ⚠️ Common Signs of Failure

-   Oil or coolant weeping from the plug with staining on the casting below
-   Fluid level falling with the leak traced to this plug alone
-   Low oil pressure if the plug has moved and vented a gallery
-   On removal the plug is corroded or seized, and its sealing face is bruised
-   A rounded drive recess or pulled threads from an earlier removal

## 🛠️ Service Notes

-   Confirm the exact engine model, serial number and assembly position.
-   Inspect all adjoining components and renew disturbed seals and locking hardware.

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   20791246 - crankcase references
-   21009706 - crankcase references
-   22037735 - crankcase references
-   22425892 - crankcase references
-   20460004 - cylinder block
-   20460006 - block screws
-   20460001 - bushings
-   20405584 - guide sleeve
-   20838068 - crankshaft
-   20791429 - flywheel companion flange
-   20791446 - sealing kit
-   20791373 - guide tubes
-   20792069 - guide tubes
-   20791465 - housing components
-   20791507 - housing components
-   20791610 - housing components
-   20405716 - plugs
-   20405718 - plugs
-   945065 - plugs
-   969011 - gasket

### Other-Brand OEM Numbers

-   VOE20792092 - Volvo Construction Equipment prefixed number format

## 📦 Condition

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

## Details

- **Price:** 17.69 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 17.69 AUD | In stock |

## Images

- 20792092 Plug | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20792092-plug-genuine-volvo-penta)
> Updated: 2026-09-19