20706539
Engine Cylinder Head Bolt
Volvo

This high-strength bolt is a critical fastener used to secure the engine cylinder head to the engine block, ensuring a tight seal necessary for optimal engine performance. Its precise torque specifications prevent leaks and maintain compression, which is vital for engine efficiency and longevity. The bolt's material and design are engineered to withstand extreme thermal and mechanical stresses encountered during engine operation. Proper installation and replacement are essential to prevent head gasket failures and engine damage. Source One Parts Center offers premium fasteners that meet OEM standards, providing dependable clamping force and durability in demanding engine environments.