HOLTS Wondarweld 500ml

• Heavy-Duty Engine Repair – Fixes cracks and leaks in engine blocks, cylinder head gaskets, and water pump gaskets.
• Permanently Seals Leaks – Professional-grade formula provides a long-lasting solution without clogging or damaging components.
• Suitable for Multiple Engine Types – Works on steel, aluminium, and iron engines.
• Quick and Easy Application – No need for costly repairs; simply pour and go.
• Prevents Future Leaks – Strengthens the cooling system to reduce the risk of future issues.

Why Use Holts Wondarweld?

• Professional-Grade Solution – Used by mechanics and DIYers for high-performance cooling system repairs.
• No Clogging or Blockages – Designed to work effectively without harming your engine.
• Cost-Effective Alternative to Repairs – Avoid expensive mechanic bills with this easy-to-use fix.
• Perfect for Emergency Repairs – Keep a bottle on hand for quick and reliable fixes.

How to Use:

• Drain the cooling system and flush with a Cooling System Flush to remove residue and contaminants.
• Detach the top hose from the cylinder head outlet and remove the thermostat.
• Use a funnel to pour Wondarweld directly into the cylinder head outlet. **Do not pour into oil.**
• Reinstall the thermostat and reconnect the top hose.
• Refill the system with clean water and run the engine for 15 minutes to allow the sealant to work.
• Once the repair is complete, drain the system again, flush with clean water, and top up with high-quality coolant/antifreeze.

Do I Need to Remove the Thermostat? Yes, the thermostat must be removed before applying Wondarweld, as the product is poured directly into the cylinder head outlet. **Holts Wondarweld is a trusted, heavy-duty engine repair solution that ensures a long-lasting fix for leaks, helping you get back on the road with confidence.**