9998539 Adapter | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta adapter 9998539, listed at 0.195 kg, one of eight adapters in this run of tool numbers. All eight share the same name, so the number quoted in the procedure is the whole of the identification.

⚙️ Key Features

• 0.195 kg
• One of eight adapters listed in this run
• Genuine Volvo Penta service tooling
• Ordered by part number

🔌 Function

Adapts the service tool to a fitting it does not directly match, so the standard tool can be applied to the connection in front of it.

⚠️ Common Signs of Failure

• Thread or spigot worn, damaged or cross-threaded
• Sealing face scored, so a pressure joint weeps
• Adapter sitting crooked on the fitting
• Corrosion on the mating surfaces

🛠️ Service Notes

• Check the adapter against both of the parts it has to join before fitting — adapters are specific to an engine and its variant, and one that is close but not correct will not seat or seal properly
• Clean and inspect both mating faces or connector ends; grit, old sealant or corrosion on one side is the usual reason an adapted joint leaks or works intermittently
• Renew any O-ring, gasket or sealing washer belonging to the joint rather than reusing the old one, and lubricate rubber seals lightly so they slide into place instead of rolling or nipping
• Tighten threaded adapters to the figure given in the workshop manual for that connection; many go into aluminium or onto a soft seat and will distort if pulled up hard
• Where the adapter is a workshop tool, check it for thread wear and damage before use and never modify it to make something fit

📦 Condition

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