20405938 Hose Connection | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Crankcase Breather Hose Connection - Part Number: 20405938

Genuine Volvo Penta hose connection used between the oil separator and breather hose on low-mounted turbo TAD730GE and TAD731GE engines without the optional air filter. It provides the sealed transition from the separator housing to hose 20405629.

⚙️ Key Features

• Crankcase-ventilation hose adapter

• Used with oil separator 20412322

• Seals with gasket 20405943

• Connects to breather hose 20405629 and pipe 20460391

• Requires the specified hose clamps 20405755

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20405938 - current Volvo Penta breather connection reference

OEM / Related Numbers:

• 20412322 - oil separator

• 20405943 - separator gasket

• 20405629 - breather hose

• 20460391 - breather pipe

• 20405755 - hose clamps

• 20450728 - flange screw

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD7 crankcase ventilation systems without air filter

Typically suits:

• Engine / equipment models:

• TAD730GE

• TAD731GE

• Engine Type: Volvo Penta 7-litre turbocharged industrial diesel

• Year / Serial Range: Low-mounted turbo, front exhaust outlet and no-air-filter configuration dependent

🔌 Function

Connects the oil separator to the crankcase breather hose while containing oil mist and vapour.

Common signs of failure:

• Oil mist or leakage around the connection

• Crankcase fumes escaping

• Hose connection cracked or loose

• Seal or gasket failure

• Increased crankcase pressure from a restricted connection

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging