Description
Kit Features:
- Diesel engine application
- Includes all core plugs for complete block resealing
- Brass plugs.
- Made in USA
Complete Sealing Solutions for Reliable Engine Block Protection
Engine Expansion Plug Kits are engineered to provide dependable sealing of engine block and cylinder head passages, helping protect against coolant leaks and corrosion during rebuild and repair applications. These kits include precision-sized expansion plugs—commonly referred to as freeze plugs—designed for accurate fitment and consistent sealing performance.
Manufactured from high-quality cold-rolled steel with zinc plating for corrosion resistance, as well as optional brass variants for enhanced durability, these plugs are built to withstand harsh thermal and pressure conditions inside the engine.
| Model | Years | Engine |
|---|---|---|
| F-250 | 1983–1994 | 6.9L IDI Diesel |
| F-250 | 1988–1994 | 7.3L IDI Diesel |
| F-250 Super Duty | 1999–2006 | 7.3L Power Stroke |
| F-350 | 1983–1994 | 6.9L IDI Diesel |
| F-350 | 1988–1994 | 7.3L IDI Diesel |
| F-350 Super Duty | 1999–2006 | 7.3L Power Stroke |





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