21162640 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D3 Seawater Pump-Intercooler Hose - Part Number: 21162640

A moulded raw-water hose in the D3 inboard seawater-pump and intercooler assembly. It connects the pump/tube group through a short, compact route while clearing the V-ribbed belt and automatic tensioner.

⚙️ Key Features

• Confirmed in the D3-200I-H seawater-pump diagram

• Moulded routing clears the belt and tensioner

• Reinforced for raw-water suction and discharge service

• Correct end diameters match pump and tube connections

• Uses the specified hose clamps and support clamp

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21162640 (current OEM reference)

OEM / Related Numbers:

• 21162640

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

Assembly / Service Components:

• 21379102 - seawater pump

• 22371786 / 22371868 - companion hoses

• 861090 - tube

• 21160912 - V-ribbed belt

• 21424647 - belt tensioner

• 961669 / 22274885 - hose-clamp references

🚤 Compatibility

Commonly used on:

• D3-series inline-five marine diesel seawater-pump/intercooler cooling circuit

Typically suits:

• Engine models:

• D3-110I-D

• D3-140A-D

• D3-140I-D

• D3-150I-D

• D3-170A-D

• D3-170I-D

• D3-200A-D

• D3-200I-D

• D3-220A-D

• D3-200I-H

• HP Range: 110-220 HP across confirmed D3 applications

• Engine Type: D3-series inline-five marine diesel seawater-pump/intercooler cooling circuit

• Year / Serial Range: Hose routing, seawater pump, intercooler and belt-drive revision are controlled by engine suffix and serial number.

🔌 Function

Carries raw cooling water between the seawater pump, tube and intercooler branch without air ingress or flow restriction.

Common signs of failure:

• Fluid, air or exhaust leakage at the connection

• Cracking, corrosion, chafing or heat damage

• Restriction caused by collapse, deposits or deformation

• Loose clamp, fitting or damaged sealing face

• Reduced cooling, boost, fuel delivery or system pressure

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging