# 21274017 Hose | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta D13B-E MG Oil-Separator Hose - Part Number: 21274017

  

Genuine Volvo Penta formed hose used in the crankcase-ventilation and oil-separator circuit on D13B-E MG (FE) engines. It carries separated vapour or drain flow between the oil separator, pipework and engine connection without kinking or allowing unfiltered crankcase vapour to escape.

  

⚙️ Key Features

  

• Genuine Volvo Penta crankcase-ventilation hose

• Confirmed D13B-E MG (FE) application

• Correct formed route for the oil-separator assembly

• Oil- and vapour-resistant material

• Works with adapter 21274024 and the associated separator pipework

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21274017 (current listed OEM reference)

  

OEM / Related Numbers:

  

• 21122541 - oil separator

• 20532891 - separator gasket

• 20580933 - companion hose

• 21750225 / 78467410 - associated pipe references

• 949997 - hose clamp

• 3849250 - flange

• 21274024 - adapter

• 21532258 - sealing ring

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D13B-E MG (FE) crankcase-ventilation system

  

Typically suits:

  

• Engine models:

• D13B-E MG (FE)

  

• Serial / Specification Control: Crankcase-ventilation revision and engine serial number control hose routing.

• HP Range: Approximately 294 kW / rating dependent

• Engine Type: Volvo Penta D13 inline-six marine generating-set diesel

• Year Range: D13B-E MG (FE) production; serial controlled

  

🔌 Function

  

Routes crankcase vapour or separated oil flow through the closed-ventilation system while maintaining a sealed connection.

  

Common signs of failure:

  

• Cracking, swelling, softening or surface checking

• Fluid seepage or staining at hose ends

• Abrasion, flattening or contact damage

• Loss of coolant, oil, fuel or hydraulic pressure

• A hose that feels brittle, spongy or permanently deformed

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 189.45 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 189.45 AUD | In stock |

## Images

- 21274017 Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21274017-hose-genuine-volvo-penta)
> Updated: 2026-08-02