# 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

## Details

- **Price:** 312.5 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 312.50 AUD | In stock |

## Images

- 21461603 Hose Assembly | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21461603-hose-assembly-genuine-volvo-penta)
> Updated: 2026-08-02