# 865386 Cap | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta cap from the Cooling System group, weighing 0.313 kg and listed for 8 applications on TAMD series engines. O-ring 865388 covers the same 8 TAMD applications, so the two are likely to be needed together.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAMD61A
-   Volvo Penta TAMD62A
-   Volvo Penta TAMD71B
-   Volvo Penta TAMD72P-A
-   Volvo Penta TAMD72WJ-A
-   Volvo Penta TAMD73P-A
-   Volvo Penta TAMD73WJ-A
-   Volvo Penta TAMD71A

-   **Engine Family:** TAMD

## ⚙️ Key Features

-   0.313 kg
-   8 applications on TAMD series engines
-   Shares its applications with O-ring 865388

## 🔌 Function

Closes off a cooling system opening and holds the joint sealed against system pressure.

## ⚠️ Common Signs of Failure

-   Coolant weeping or seeping from under the cap
-   Sealing face corroded, pitted or scored
-   Cap distorted so it will not seat evenly
-   Threads or fixings damaged
-   Coolant loss with no other source found

## 🛠️ Service Notes

-   Renew O-ring 865388 with the cap — it covers the same applications and is the usual cause of a leak at this joint

## 📦 Condition

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

## Details

- **Price:** 272.06 AUD
- **Vendor:** Volvo Penta
- **Type:** Cooling System
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 272.06 AUD | In stock |

## Images

- 865386 Cap | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/865386-cap-genuine-volvo-penta)
> Updated: 2026-10-09