21297814 Plug | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D13 Cooling-System Plug - Part Number: 21297814

A closure plug used in the coolant-pump, thermostat-housing or related cooling-water circuit on selected D13 keel-cooled and radiator-cooled marine engines.

⚙️ Key Features

• Genuine Volvo Penta component

• Correct factory thread and sealing profile

• Used in D13 RC and KC cooling arrangements

• Resistant to engine coolant and operating temperature

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21297814 (current catalogued reference)

OEM / Related Numbers:

• 21468471 and 22195450 - pump units

• 20505543 and 22195464 - coolant pumps

• 21645842 and 21645844 - coolant pipes

• 21403177 - connection

• 3889620 and 3889622 - thermostat housings

• 21246119 - bypass valve

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D13 radiator-cooled and keel-cooled systems

Typically suits:

• Engine models:

• D13B-E MG (FE)

• D13B-E MH

• D13B-E MH (FE)

• D13B-N MH

• D13B-N MH (FE)

• HP Range: Engine-rating dependent

• Engine Type: D13 inline-six turbocharged marine diesel

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

🔌 Function

Closes and seals the designated cooling-system drilling or service opening.

Common signs of failure:

• Coolant seepage

• Damaged thread

• Corrosion around the plug

• Missing sealing component

• Plug will not retain the specified torque

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging