HUSQVARNA/KTM Cylinder Head Bolt

HUSQVARNA/KTM Cylinder Head Bolt

The HUSQVARNA/KTM Cylinder Head Bolt is a genuine OEM engine fastener for Husqvarna and KTM 4‑stroke engines, used to clamp the cylinder head to the cylinder block on specified models. It matches the original specification for engines using part number 79530044000, including selected Husqvarna FC/FE/FS 450 and KTM 450 SX‑F / EXC‑F applications.

Technical specifications

• Part type: Cylinder head bolt (engine fastener)
• OEM part number: 79530044000
• Fitment (examples): 2024–2026 Husqvarna FC 450, 2026 Husqvarna FC 450 Factory Edition, 2026 Husqvarna FE 450, 2026 Husqvarna FS 450, KTM 450 SX‑F 2018+ and KTM 450 EXC‑F 2020+ where listed
• Material: Steel head bolt specified for KTM/Husqvarna/GasGas applications
• Function: Secures the cylinder head to the cylinder block on compatible 4‑stroke engines
• Design: Dimensions and thread match OEM cylinder head and cylinder components
• OEM status: Genuine OEM part
• Quantity: Supplied as a single cylinder head bolt

Use and replacement context

Use this cylinder head bolt when replacing or servicing the cylinder head on compatible Husqvarna or KTM 4‑stroke engines, or when original fasteners show signs of stretching, corrosion, or thread damage. It is typically renewed along with other critical top‑end hardware and gaskets during major engine work.

Installation notes

This HUSQVARNA/KTM Cylinder Head Bolt is a direct OEM replacement and installs using standard workshop procedures; use manufacturer torque and tightening sequence specifications, and appropriate torque tools during assembly.