21675639 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D6 Air-Filter / Crankcase-Ventilation Hose - Part Number: 21675639

A genuine moulded hose used as schematic item 10 in the inlet and exhaust system on Volvo Penta D6 F- and E-generation marine engines. It forms part of the air-filter, breather or non-return-valve hose arrangement and is separately shaped from the adjoining hose.

⚙️ Key Features

• Genuine Volvo Penta moulded inlet-system hose

• Factory bend, bore and length

• Used with the specified filter and non-return valve arrangement

• Resistant to oil mist and engine-room heat

• Direct replacement for a split or hardened original hose

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21675639 (current OEM reference)

OEM / Related Numbers:

• 3584144 - filter housing

• 3584145 - filter insert

• 3584461 - O-ring

• 21223140 - bracket

• 3586117 / 994559 / 961664 - hose clamps

• 21675639 - hose, schematic item 10

• 21675637 - hose, schematic item 11

• 3849236 - hose assembly

• 3887102 - non-return valve

• 984951 - grommet

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D6 marine diesel inlet and exhaust systems

Typically suits:

• Engine models:

• D6-300A-F

• D6-400A-E

• Related D6 marine variants only where the inlet-system catalogue specifies the part

• HP Range: Approximately 300HP - 435HP

• Engine Type: 5.5L inline six-cylinder common-rail turbocharged marine diesel

• Year Range: Approximately 2008 - 2016

• Fitment Note: Confirm schematic position; 21675637 and 21675639 have different shapes.

🔌 Function

Carries filtered air or crankcase-ventilation flow through the inlet-system filter and non-return-valve arrangement.

Common signs of failure:

• Air or oil-mist leakage

• Hose cracking, hardening or collapse

• Loose clamps

• Unfiltered-air entry

• Restricted ventilation or intake flow

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging