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