22371786 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Seawater-Pump Hose - Part Number: 22371786

This genuine Volvo Penta seawater-pump hose is used in the following application: Volvo Penta D3 marine raw-water cooling systems. Carries seawater to or from the engine-driven seawater pump as part of the raw-water circuit feeding the heat exchanger and exhaust-cooling system.

Fitment is controlled by the complete part number and the listed engine or system configuration; confirm the serial number and schematic position before installation.

⚙️ Key Features

• Moulded raw-water hose

• Correct bend and diameter for the D3 seawater-pump connection

• Designed for suction and discharge service

• Resists marine cooling-water exposure

• Renew clamps and inspect adjoining tubes during replacement

• Genuine Volvo Penta OEM service component

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22371786 - Current Volvo Penta OEM reference

OEM / Related Numbers:

• 21379102 - associated seawater pump

• 22274885 - associated clamp

• 861090 - associated tube

• 21255747 - associated vibration damper

• 21162640 - associated seawater hose

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D3 marine raw-water cooling systems

Typically suits:

• Engine models / applications:

• D3-110I-H

• D3-140A-H

• D3-140I-H

• D3-150I-H

• D3-170A-H

• D3-170I-H

• D3-200A-H

• D3-200I-H

• D3-220A-H

• D3-220I-H

• D3 D-, E-, F- and G-generation installations where the parts schematic specifies 22371786

• Engine Family: Volvo Penta D3 five-cylinder turbocharged marine diesel

• HP Range: 110-220 hp

• Year Range: D- through H-generation D3 applications where specifically catalogued; confirm serial number.

• Serial / Configuration Note: Match the pump connection, tube diameter and moulded orientation. D3 raw-water hoses can differ between drive, transom and cooling-package configurations.

🔌 Function

Carries seawater to or from the engine-driven seawater pump as part of the raw-water circuit feeding the heat exchanger and exhaust-cooling system.

Common signs of failure or replacement need:

• Reduced exhaust-water discharge

• Engine temperature rises under load

• Suction-side hose collapse

• Cracking or salt deposits around hose ends

• Soft, swollen or delaminated rubber

• Air leakage on the suction side causing loss of pump prime

• Chafing against the vibration damper or adjoining tube

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging