# 21147599 Connecting Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta connecting pipe from the Cooling System group, catalogued as the outlet connection, weighing 0.023 kg and listed for 13 applications across D and MD series engines. It supersedes part number 840524.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D2-55
-   Volvo Penta D2-55B
-   Volvo Penta D2-55C
-   Volvo Penta D2-55D
-   Volvo Penta D2-55E
-   Volvo Penta D2-55F
-   Volvo Penta D2-50F
-   Volvo Penta D2-75
-   Volvo Penta D2-75B
-   Volvo Penta D2-75C
-   Volvo Penta D2-75F
-   Volvo Penta D2-60F
-   Volvo Penta MD21B

-   **Engine Family:** D, MD
-   **HP Range:** 50-75 HP

## ⚙️ Key Features

-   Catalogued as the outlet connection
-   0.023 kg
-   Listed for 13 applications across D and MD series engines
-   Supersedes part number 840524
-   Cooling System group

## 🔌 Function

Joins two fixed points in the coolant circuit, holding the bore and the connection spacing that the surrounding pipework and seals were built around.

## ⚠️ Common Signs of Failure

-   Coolant weeping or dried coolant staining at either end
-   Corrosion pitting or a split in the pipe wall
-   Coolant loss with nothing visible at the hoses themselves
-   Hose ends that will not seal because the pipe end is pitted or distorted
-   Overheating or an erratic temperature reading from restricted flow

## 🛠️ Service Notes

-   Renew the seals and hose clamps at both ends while the pipe is out
-   An engine still carrying 840524 takes this pipe in its place

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   21147599 → Supersedes 840524

### OEM / Related Numbers

-   840524 earlier number superseded by this part
-   829716 - companion connecting-pipe references
-   840526 - companion connecting-pipe references
-   829630 - associated oil cooler
-   817730 and 945653 - associated gaskets
-   418412 and 842744 - associated sealing rings
-   842924 - associated strainer references
-   842723 - associated strainer references
-   842724 - associated seal
-   842722 - associated cover
-   829691 - associated retainer

## 📦 Condition

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

## Details

- **Price:** 30.51 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 30.51 AUD | In stock |

## Images

- 21147599 Connecting Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21147599-connecting-pipe-genuine-volvo-penta)
> Updated: 2026-10-10