21923973 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Charge-Air / Cooler Hose, part number 21923973. A genuine moulded hose used in the charge-air or cooler-water circuit on a Volvo Penta D13C marine engine.

⚙️ Key Features

• Factory routing, connection size and end orientation

• Designed for the specified fluid, pressure and temperature

• Engine-grade heat and vibration resistance

• Maintains the intended flow area and component clearance

• Direct replacement for the matching original connection

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21923973 (current OEM reference)

OEM / Related Numbers:

• 21922701 - related front charge-air cooler where specified

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D13C marine propulsion charge-air cooling systems

Typically suits:

• Engine / drive models:

• D13C1-A MP

• D13C2-A MP

• D13C3-A MP

• D13C4-A MP

• D13C5-A MP

• D13C6-A MP

• HP Range: Approximately 700HP - 1,000HP

• Engine Type: 12.8L inline six-cylinder turbocharged marine diesel

• Year Range: Approximately 2010 - 2020

• Serial / Fitment Note: Confirm whether the hose carries charge air or coolant and match both connection diameters and the engine serial number.

🔌 Function

Carries the specified coolant, oil, fuel, air or exhaust flow while preserving factory alignment, clearance and sealing.

Common signs of failure:

• Leakage or staining around the connections

• Cracking, corrosion, swelling or chafing

• Restricted flow from deformation or deposits

• Loose fittings or damaged sealing surfaces

• Pressure loss, overheating or reduced performance

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging