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