# 20834024 Cap Plug | Genuine Volvo Penta Part

## 🔧 Product Description

Application-specific Cap Plug used in the cylinder head, valves and combustion sealing assembly on the listed Volvo Penta engines. Closes the machined passage and protects the opening from fluid loss, pressure leakage and contamination.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD560VE
-   Volvo Penta TAD561VE
-   Volvo Penta TAD734GE
-   Volvo Penta TAD752GE
-   Volvo Penta TAD753GE
-   Volvo Penta TAD754GE
-   Volvo Penta TAD765VE
-   Volvo Penta TAD764VE
-   Volvo Penta TAD763VE
-   Volvo Penta TAD762VE
-   Volvo Penta TAD761VE

-   **Engine Family:** TAD
-   **HP Range:** Approximately 230-320 HP
-   **Year Range:** Approximately 2004 - 2015

## ⚙️ Key Features

-   Genuine Volvo Penta Cap Plug
-   Closes the machined passage and protects the opening from fluid loss, pressure leakage and contamination
-   Catalogued for TAD734GE; TAD750GE; TAD751GE; TAD752GE; TAD753GE; TAD754GE; TAD761VE; TAD763VE; TAD765VE
-   Engine type: 7-litre six-cylinder common-rail turbocharged diesel

## 🔌 Function

Closes the machined passage and protects the opening from fluid loss, pressure leakage and contamination.

## ⚠️ Common Signs of Failure

-   Damp trail or drip from the plugged opening
-   Fluid level falling with no other visible source
-   Plug found displaced, loose or corroded into place
-   Damaged sealing face or bore found once the plug is drawn

## 🛠️ Service Notes

-   Inspect and clean the passage, thread and sealing surface before fitting the closure.
-   Renew the associated seal and tighten only to the specified torque to avoid housing damage.

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   20834024 → Supersedes 20789661

### OEM / Related Numbers

-   20789661 earlier number superseded by this part
-   3801161 - cylinder-head assemblies
-   3801471 - cylinder-head assemblies
-   22243674 - cylinder-head assemblies
-   20833930 - exhaust valve seat
-   21087443 - inlet valve seat
-   20833932 - inlet valve
-   20833936 - exhaust valve
-   20789674 - valve guide

### Other-Brand OEM Numbers

-   VOE20834024 - Volvo Construction Equipment prefixed number format

### OEM Reman Alternatives

-   3801237 - remanufactured cylinder-head references
-   3801588 - remanufactured cylinder-head references

## 📦 Condition

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

## Details

- **Price:** 18.51 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 18.51 AUD | In stock |

## Images

- 20834024 Cap Plug | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20834024-cap-plug-genuine-volvo-penta)
> Updated: 2026-10-09