Foton SPM40005408E3544 Heat Resistant Bolt Turbocharger Mounting

This heat-resistant bolt (Part Number SPM40005408E3544 / PM40005408) is designed for securing the turbocharger assembly on Foton Oukang series diesel engines, specifically the 4F25TC 2.5L configuration. It functions as a critical fastening component within the turbocharger mounting hardware kit, maintaining clamping force under high exhaust gas temperatures and thermal expansion cycles. Manufactured from high-grade alloy steel with heat-resistant surface treatment to prevent creep and oxidation at elevated temperatures. The thread profile and shank dimensions conform to OEM specifications for the Foton 4F25TC engine platform. Direct replacement for OEM reference PM40005408. Supplied as individual fastener unit; torque specifications per Foton service manual for turbocharger installation.