# 20405629 Hose | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Crankcase Breather Hose - Part Number: 20405629

  

Genuine Volvo Penta formed hose linking the oil separator and breather pipe or manifold in D5/D7 crankcase-ventilation systems.

  

⚙️ Key Features

  

• Oil-mist-resistant crankcase breather hose

• Used with conduit coupling 20405625

• Confirmed on D5 and D7 filtered and unfiltered breather arrangements

• Designed for engine heat, oil vapour and vibration

• Requires the original clamps and routing

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405629 - current Volvo Penta breather-hose reference

  

OEM / Related Numbers:

  

• 20405626 - oil separator

• 20405625 - conduit coupling

• 20405630 - breather pipe

• 20405755 - hose clamps

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta D5/D7 crankcase-ventilation systems

  

Typically suits:

  

• Engine / equipment models:

• TD520GE

• TAD530GE

• TAD531GE

• TAD532GE

• TD720GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

  

• Engine Type: Volvo Penta 5- and 7-litre industrial diesel

• Year / Serial Range: Breather routing and air-filter configuration dependent

  

🔌 Function

  

Carries crankcase vapour and separated oil mist between the separator, pipe and intake or outlet connection.

  

Common signs of failure:

  

• Oil mist or leakage on the hose

• Hose softening, collapse or cracking

• Crankcase pressure increase

• Loose hose connection

• Restriction from sludge buildup

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 130.55 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 130.55 AUD | In stock |

## Images

- 20405629 Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405629-hose-genuine-volvo-penta)
> Updated: 2026-07-30