Genuine Volvo 999222 Exhaust Manifold Nut OEM Replacement

The Genuine Volvo 999222 is an OEM exhaust manifold nut designed and manufactured to Volvo's exact factory specifications. This hardware fastener is used to secure the exhaust manifold to the cylinder head, maintaining a proper, leak-free seal under high-temperature exhaust conditions.

Key Features:

• Genuine OEM Volvo part — not aftermarket or remanufactured
• Engineered to withstand high exhaust heat and thermal cycling
• Ensures proper clamping force and torque retention at the exhaust manifold flange
• Direct factory replacement for a precise, correct fit
• Helps prevent exhaust leaks that can lead to performance loss or cabin fume intrusion

Using genuine OEM hardware like the Volvo 999222 is recommended when replacing worn, seized, or broken exhaust manifold nuts to maintain factory integrity and long-term reliability.