HRB 4G Freeze Plug Punch

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Achieve clean, accurate freeze plug installation every time with the HRB 4G Freeze Plug Punch. Designed specifically for Mitsubishi 4G-series engines, this professional-grade tool ensures frost plugs are seated squarely and securely, without damaging the plug or engine block.
Precision-machined from high-strength steel, the HRB Freeze Plug Punch delivers controlled force exactly where it’s needed, eliminating the risks associated with improvised tools. Whether you’re mid-rebuild or refreshing a performance engine, this punch provides a reliable, workshop-proven solution for a critical step in engine assembly.
Key Features
- Precision-fit design for Mitsubishi 4G-series engine frost plugs
- Reversible two-way head to suit 35mm and 40mm plug sizes
- Rigid one-piece 4140 steel construction for strength and accuracy
- High-tensile M8 cap screw for secure assembly
- Black oxide coating for corrosion resistance and long service life
Why Choose the HRB 4G Freeze Plug Punch?
Correct freeze plug installation is essential for preventing coolant leaks and ensuring long-term engine reliability, especially in high-performance applications. The HRB 4G Freeze Plug Punch is purpose-built to match Mitsubishi 4G frost plug dimensions, allowing plugs to be installed straight, flush, and damage-free.
Whether you’re assembling a boosted 4G63, rebuilding a 4G64, or maintaining a street or race engine, this tool delivers consistent, professional results with minimal effort.
Ideal for Mitsubishi 4G63, 4G64, and other 4G-series engines, this freeze plug punch is trusted by professional engine builders, performance workshops, and serious DIY enthusiasts who demand precision and reliability.
| Product Name | HRB 4G Freeze Plug Punch |
|---|---|
| Brands | Hughes Race Built |
| Engine | 4G63, 4G63 1G (6-Bolt), 4G63 2G, 4G63 2G (7-Bolt), 4G64 with 4G63 2G Head, 4G64 with EVO VIII/IX Head |
| Make | Mitsubishi |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
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