# 21989442 Hose | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta SOLAS Crankcase-Ventilation Hose - Part Number: 21989442

  

Second formed hose in the D6 SOLAS crankcase-ventilation shut-off system. It connects the ventilation valve and engine plumbing with the exact moulded routing required around the D6 installation.

  

⚙️ Key Features

  

• Factory-moulded routing and end geometry

• Material selected for the assigned fluid and temperature

• Resists vibration, pressure pulses and engine movement

• Designed for original clamps and adjoining fittings

• Exact internal diameter and length are application controlled

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21989442 → Supersedes 3884904

  

OEM / Related Numbers:

  

• 21989442

• 3884904 - earlier hose reference

• 3884115 - 12 V solenoid valve

• 21422478 - 24 V solenoid valve

• 991171 / 991128 - nipples

• 961666 - related hose

• 21132527 - bracket, replaces 3885310

• 23284156 - locking fluid, replaces 1161053

• 60113424 / 976943 / 990940 / 948194 / 971321 - mounting hardware

• 23753315 - related wiring harness

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• D6 SOLAS crankcase-ventilation shut-off system

  

Typically suits:

  

• Engine models:

  

• D6-310A-E

• D6-300A-F

• D6-330A-F

  

• HP / Rating: 300 hp to 330 hp for the confirmed applications

  

• Engine / System Type: Six-cylinder common-rail marine diesel with SOLAS ventilation shut-off

  

• Year Range: D6 E- and F-generation SOLAS configuration

  

• Serial / Specification Control: Confirm engine product number, serial number, system voltage and SOLAS option code. Hoses 21989440 and 21989442 occupy different positions and are not interchangeable.

  

🔌 Function

  

Carries the assigned coolant, oil, fuel, air, ventilation gas or hydraulic fluid while accommodating engine movement and vibration.

  

Common signs of failure or wear:

  

• Surface cracking, hardening or swelling

• Fluid seepage at the body or connections

• Soft spots, blistering or internal delamination

• Kinking, collapse or restricted flow

• Chafing or heat damage

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 151.28 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 151.28 AUD | In stock |

## Images

- 21989442 Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21989442-hose-genuine-volvo-penta)
> Updated: 2026-08-02