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Prestone Summer Coolant / Winter Antifreeze, 4 Litre

Item #371307

Shipping Included
  • - Works with any make/ model of car
  • - Safely mixes with any other Coolant/ Antifreeze
Minimum purchase of 2.

Your estimated delivery time will be 2 business days (excluding weekends and bank holidays) from the time of order. Postcode Restrictions may apply. Find out more in the Delivery & Returns Tab below.


Prestone Coolant/ Antifreeze is developed with 17 new patents to guarantee it offers high performance for all vehicles.

It is ready to use and suitable for all makes and models of passenger vehicle, petrol or diesel, on the road today. It can also be mixed with any other colour of coolant/antifreeze, meaning you can use it to both top up your car or to refill the cooling system after you’ve drained and flushed it.

Prestone Coolant/ Antifreeze is developed using engineered technology and has been tested in the most challenging conditions, performing from -37ᵒC to 129ᵒC. It will protect your engine cooling system for 10 years or 300,000 miles so you don’t need to worry about corrosion, frost or overheating.


  • Safely mixes with any colour or specification of coolant/antifreeze
  • Works with all makes and models of car
  • 10 year guarantee and protection for up to 300,000 miles
  • Superior protection against corrosion

Weight4 Litre
  •  Additional day(s) transit may be required for remote areas.
  •  Public and Regional holidays may affect delivery lead times.
  •  Delivery times may vary in the event of adverse weather conditions.
  •  Please note that we are unable to ship to the Channel Islands, Post Office boxes and BFPO.
  •  Further postcode delivery restrictions might apply to this item.
  •  We are committed to offering the best value to our members, with a satisfaction guarantee on both your membership and merchandise. If you have questions about your membership or products you've purchased at Costco, please contact our Customer Care team.
  •  If you wish to return an item, please view Costco's Return Policy.
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  •  Items purchased online can be returned at any of our UK warehouses if you are a warehouse member.
  •  Many of our small items can be returned via “My account” on the website and printing a return label. This label must be attached to the box being returned.
  •  Please securely pack the items you intend to return in a box. If you are using the original packaging, be sure to remove the delivery label.
  •  If you need to return a larger item, please contact our Member Care team via the chat function on our website or call 0800 0324 324.
  •  Find out more about our Delivery, Cancellations and Assistance Policy
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