20552404 Plug | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta plug is an OEM service component used in the Engine Gallery / Housing Plug. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta diesel engine assemblies application. Technical identification: Companion threaded closure plug for the specified engine gallery/housing. In service, it closes the specified machined opening or service port and retains the circuit fluid or pressure. Selection must be confirmed by OEM part number 20552404, the exact model/product number, serial number and installed assembly configuration.

⚙️ Key Features

• OEM part number 20552404
• Technical distinction: Companion threaded closure plug for the specified engine gallery/housing

🔌 Function

Closes the specified machined opening or service port and retains the circuit fluid or pressure. Confirm dimensions, thread and strength class, inspect mating threads/contact faces and tighten to the Volvo Penta torque and locking specification.

⚠️ Common Signs of Failure

• Weeping or a drip at the plugged gallery or service port
• Loss of circuit pressure with no other leak found
• The plug found slack or backed out of its bore
• On removal, a pitted sealing face or corroded, stretched threads
• The tapped bore in the housing showing pulled or stripped threads

🛠️ Service Notes

• Plug 20552403 is the companion closure plug for the same assembly in a different size - confirm which the opening takes before ordering

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging