# 420642 Gasket | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta gasket from the Inlet and Exhaust System group, weighing 0.0068 kg and listed for 12 applications across the TWD, TID, TD and TAD series engines. It supersedes part number 876318.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TWD710G
-   Volvo Penta TWD710V
-   Volvo Penta TWD730ME
-   Volvo Penta TWD731VE
-   Volvo Penta TWD740GE
-   Volvo Penta TID71A
-   Volvo Penta TD730ME
-   Volvo Penta TD730VE
-   Volvo Penta TD71A
-   Volvo Penta TAD730V
-   Volvo Penta TAD740GE
-   Volvo Penta TAD741GE

-   **Engine Family:** TWD, TID, TD, TAD

## ⚙️ Key Features

-   0.0068 kg
-   Supersedes 876318
-   12 applications across the TWD, TID, TD and TAD series
-   Also supersedes Volvo part number 876005

## 🔌 Function

Seals the inlet or exhaust joint against gas leakage past the flange faces.

## ⚠️ Common Signs of Failure

-   Ticking or puffing from the joint when cold
-   Sooty staining spreading from the flange
-   Gasket blown out or burnt through at one point
-   Flange face scorched or distorted

## 🛠️ Service Notes

-   Gasket 420618 also supersedes 876318 and covers a far wider fitment at 0.020 kg, so a reference to that old number could point at either — confirm which joint is being sealed

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   420642 → Supersedes 876318

## 📦 Condition

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

## Details

- **Price:** 3.96 AUD
- **Vendor:** Volvo Penta
- **Type:** Gaskets & Seals
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3.96 AUD | In stock |

## Images

- 420642 Gasket | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420642-gasket-genuine-volvo-penta)
> Updated: 2026-09-21