# 840616 Adapter | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta adapter from the Lubricating and Oil System group, weighing 0.322 kg and listed for 1 application on MD series engines. It supersedes part number 3875691.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta MD6A

-   **Engine Family:** MD

## ⚙️ Key Features

-   0.322 kg
-   1 published application on MD series engines
-   Supersedes 3875691

## 🔌 Function

Adapts the oil system connection so a filter or line can be mounted at the correct position and sealed.

## ⚠️ Common Signs of Failure

-   Oil weeping or dripping at the adapter joint
-   Thread or sealing face damaged
-   Adapter loose in service
-   Oil pressure low from a restricted passage
-   Gasket or seal at the adapter perished

## 🛠️ Service Notes

-   Screw 840617 also replaces 3875691 and shares the same single MD application, so the two are companion parts from the same superseded assembly and should be ordered together
-   Renew the seal or gasket at the adapter and check the oil passage is clear before fitting

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   840616 → Supersedes 3875691

## 📦 Condition

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

## Details

- **Price:** 386.57 AUD
- **Vendor:** Volvo Penta
- **Type:** Oil & Lubrication
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 386.57 AUD | In stock |

## Images

- 840616 Adapter | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/840616-adapter-genuine-volvo-penta)
> Updated: 2026-09-06