DNJ Engine Components FPS1160 Engine Expansion Plug Kit

The DNJ Engine Components FPS1160 is a complete engine expansion plug kit designed to replace worn or damaged freeze plugs in your engine block. Also known as core plugs or frost plugs, these essential components seal the casting holes in the engine block and cylinder heads while providing protection against freeze damage.

Key Features:

• Complete kit includes all necessary expansion plugs for proper engine sealing
• Manufactured to OE specifications for precise fit and reliable performance
• Prevents coolant leaks from engine block casting holes
• Constructed from durable materials to withstand thermal cycling and pressure
• Direct replacement for worn or corroded factory plugs

DNJ Engine Components specializes in precision-engineered engine parts, and this expansion plug kit meets strict quality standards for professional and DIY engine rebuilds. Proper installation of expansion plugs is critical during engine overhaul or when addressing coolant leaks from the block.