# 420121 Inspection Cover | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta inspection cover from the Engine group, weighing 0.535 kg and listed for 69 applications across the AQD, TMD, TAMD, TWD, TID and TD series engines. It is not used on specification 867116.

## 🚤 Compatibility

-   **Engine Family:** AQD, TMD, TAMD, TWD, TID, TD, MD, THAMD, D, TAD

Full model list at the end of this description.

## ⚙️ Key Features

-   0.535 kg
-   Excludes specification 867116
-   69 applications across six engine series

## 🔌 Function

Closes the inspection opening in the crankcase and keeps oil in and dirt out.

## ⚠️ Common Signs of Failure

-   Oil weeping or running from the cover joint
-   Cover dented or bowed from a knock
-   Sealing face scored or corroded
-   Fixing holes elongated or the flange cracked

## 🛠️ Service Notes

-   Inspection cover 420120 is the version for engines installed at 40 degree inclination — check the installation angle and the engine specification, as this cover is not for specification 867116
-   Renew the cover gasket when the cover is refitted

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TD61A, TD61ACE, TD61AG, TD61AP, TD61AW
-   Volvo Penta TD71A, TD71ACE, TD71AG, TD71AP, TD71AW
-   Volvo Penta TD60D-83, TD60A, TD60B, TD60D
-   Volvo Penta TWD610G, TWD610P, TWD610PB, TWD610V
-   Volvo Penta TWD710G, TWD710P, TWD710PB, TWD710V
-   Volvo Penta TAD730G, TAD730P, TAD730V
-   Volvo Penta TAMD72A, TAMD72P-A, TAMD72WJ-A
-   Volvo Penta TD610G, TD610M, TD610V
-   Volvo Penta TD70G, TD70B, TD70G-83
-   Volvo Penta TID71A, TID71AG, TID71AP
-   Volvo Penta AQD70BL, AQD70CL
-   Volvo Penta MD70B, MD70C
-   Volvo Penta TAMD60B, TAMD60C
-   Volvo Penta TAMD71B, TAMD71A
-   Volvo Penta TD630ME, TD630VE
-   Volvo Penta TD730ME, TD730VE
-   Volvo Penta THAMD70C, THAMD70B
-   Volvo Penta TID60DG, TID60D
-   Volvo Penta TWD630ME, TWD630VE
-   Volvo Penta TWD740GE, TWD740VE
-   Volvo Penta D70B
-   Volvo Penta TAD740GE
-   Volvo Penta TAD741GE
-   Volvo Penta TAMD61A
-   Volvo Penta TAMD62A
-   Volvo Penta TD640VE
-   Volvo Penta TD710G
-   Volvo Penta TID61AG
-   Volvo Penta TID70G
-   Volvo Penta TMD70C
-   Volvo Penta TWD730ME
-   Volvo Penta TWD731VE

## Details

- **Price:** 139.6 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 139.60 AUD | In stock |

## Images

- 420121 Inspection Cover | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/420121-inspection-cover-genuine-volvo-penta)
> Updated: 2026-08-22