21461603 Hose Assembly | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D3 Crankcase Ventilation Hose Assembly - Part Number: 21461603

A formed hose assembly used in the crankcase-breather and oil-separation system of Volvo Penta D3 marine diesel engines.

⚙️ Key Features

• Oil-vapour-resistant construction

• Correct D3 crankcase-ventilation routing

• Replaces earlier hose assembly 21394438

• Connects the oil trap and ventilation components

• Factory-specified hose shape and end connections

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21461603 → Supersedes 21394438

OEM / Related Numbers:

• 21461603

• 21394438 - Earlier hose assembly

• 21690243 - Oil trap

• 21368879 - Insert

• 21353287 / 21560971 - Brackets

• 21353366 / 949995 - Related hoses

• 11998 - Gasket

• 26013 - Hollow screw

• 961664 / 952631 - Clamps

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• D3-110I-D

• D3-200A-D

• D3-220I-D

• Matching D3-D crankcase-ventilation installations

🔌 Function

The hose carries crankcase vapour and separated oil between the engine and oil-trap assembly.

Common signs of failure or damage:

• Oil mist in the engine compartment

• Cracked or hardened hose

• Oil leakage

• Increased crankcase pressure

• Hose restriction

• Excessive oil residue around connections

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging