21438490 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D3 Port Electronic Steering Hose - Part Number: 21438490

A formed hydraulic hose used on the port side of selected Volvo Penta D3 electronic sterndrive steering systems.

⚙️ Key Features

• Genuine Volvo Penta port-side steering hose

• Designed for D3 electronic steering

• Pressure-rated hydraulic construction

• Correct end fittings and factory routing

• Separately specified from hose 21438492

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21438490 (current catalogued reference)

OEM / Related Numbers:

• 21438492 - opposite-side steering hose

• 21438494 - pressure hose

• 21438496 - return hose

• 21453160 - steering control-unit bracket

• 21243557 → 21937825 → 23202356 - steering-cylinder references

• 984379 and 984378 - hydraulic nipples

Aftermarket / Verified Equivalents:

• No direct formed aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D3 electronic Aquamatic steering systems

Typically suits:

• Engine models:

• D3-140A-G

• D3-170A-G

• D3-190A-C

• D3-200A-G

• D3-220A-G

• D3-220A-H

• Related D3 Aquamatic packages using the same electronic steering arrangement

• HP Range: Approximately 140 HP - 220 HP

• Engine Type: D3 five-cylinder turbocharged marine diesel

• Year Range: Steering-system and engine-serial dependent

🔌 Function

Carries hydraulic steering fluid through the port-side steering circuit.

Common signs of failure:

• Hydraulic-fluid leakage

• Heavy or uneven steering

• Air entering the steering circuit

• Cracked or chafed hose

• Steering alarm or reduced cylinder response

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging