This 250ML Miracle Seal formula is designed to permanently seal small leaks anywhere in your cooling system. Whether it's a leak in your radiator, hose pipes, or even hairline cracks in your engine block, Miracle Seal has got you covered.

But what sets Miracle Seal apart from other sealants on the market is its revolutionary new formula that guarantees to not clog your system. With lubrication and anti-corrosion additives, our product is compatible with all types of water-based coolants and is not affected by anti-freeze. Rest assured, Miracle Seal will continue to seal the leak and keep your cooling system running smoothly.

  • Permanently seals small leaks in cooling systems
  • Revolutionary new formula that will not clog your system
  • Contains lubrication and anti-corrosion additives
  • Compatible with all types of water-based coolants
  • Not affected by anti-freeze and will continue to seal the leak

£4.99 Standard Delivery, or FREE on most orders over £99* (some exclusions apply)

£9.99 Next day delivery is available for orders places before 12 noon. Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on on the majority of our items*, as long as the item is unused, undamaged and unopened**. We only ask that the postage is covered by yourself. 


* Please see our delivery page for further details on specific exceptions.

** Some products that are made to order or personalised cannot be returned.

***Exclusions apply for items shipped directly from our suppliers, and some big & bulky items may incur an additional charge. Please see our delivery page for full details. 

Be the first to review Miracle Seal 250ML MS740103. Write a review

C-TEC Miracle Seal 250ML MS740103

  • £10.96
  • (Delivery from £4.99 )
Item in Stock   |   Usually dispatched within 24 hours
Loading...
Free UK Delivery on most orders over £99
Delivery Rates & Information

Delivery Options

Standard Delivery: £4.99 - Free for all orders over £99.*
Next Day Delivery: £9.99 - Available for orders placed before 12:00 PM (Noon).

Important Delivery Notes

Next Day Delivery Cut-off: Orders placed after 12:00 PM (Noon) using Next Day Delivery will be delivered within two working days.
Working Days: Our standard delivery and shipping days are Monday through Friday. We do not normally deliver on Saturdays or Sundays.

Easy 30-Day Returns

We want you to be happy with your purchase! We offer a 30-day returns policy on all items, provided the following conditions are met:
  • The item is unused and undamaged.
  • The item is returned in its original packaging.
  • The customer is responsible for the return postage costs.

Combining Your Order

We always strive to combine your order into a single delivery. However, your order may arrive in multiple shipments if it contains:
  • Items from different warehouses (Standard items).
  • 'Direct' items (These are shipped separately and directly from the supplier) and will arrive separately from other items in your order.

*Exclusions & Additional Charges

The following items may be excluded from standard shipping rates or may incur extra delivery charges:
  • Items Shipped Directly from Suppliers ('Direct' items).
  • Certain Large or Bulky Items.
Want it by Monday 12th October? Order within 3 hours, 21 minutes