# 21866017 Pipe | Genuine Volvo Penta Part

## 🔧 Product Description

A genuine crankcase-ventilation pipe connecting the separator assembly on Volvo Penta TAD1643VE-B engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD1643VE-B

-   **Engine Family:** TAD
-   **HP Range:** Approximately 500-800 HP
-   **Year Range:** Approximately 2010 - 2021

## ⚙️ Key Features

-   Crankcase-ventilation pipe connecting the separator assembly on TAD1643VE-B engines
-   1.152 kg
-   Listed for a single application in the TAD family
-   Formed to a fixed route between the separator and its connection

## 🔌 Function

Carries crankcase vapour to and from the separator assembly along a fixed formed route, keeping the run clear of the exhaust side and letting the crankcase breathe as designed.

## ⚠️ Common Signs of Failure

-   Oil mist visible around the separator or pipe under load
-   Filler cap or dipstick lifting from crankcase pressure
-   Oil streaking down the engine from a joint
-   Pipe cracked at a bend or its connection on strip-down
-   Bore restricted with sludge and emulsion

## 🛠️ Service Notes

-   Pipe 21866004 is the lighter formed pipe in the same family at 0.794 kg and sits in a different position - order by position
-   Service the separator when the pipe is off; a sludged pipe and a loaded separator usually arrive together

## 🔄 Supersession & Cross Reference

### OEM / Related Numbers

-   21524001 → 22767073 - separator references
-   21865927 - support bracket
-   21718395 - companion pipe
-   21681585 - adapter
-   20723207 - sealing ring
-   20519944 - flange
-   949997 - clamp

## 📦 Condition

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

## Details

- **Price:** 620.99 AUD
- **Vendor:** Volvo Penta
- **Type:** Hoses & Pipes
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 620.99 AUD | In stock |

## Images

- 21866017 Pipe | Genuine Volvo Penta Part
- 21866017 Pipe | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21866017-pipe-genuine-volvo-penta)
> Updated: 2026-09-19