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Select Page
  • Engine Additives
    • Treatments
      • Classic Motoring
      • Commercial Vehicle Additives
      • Cooling Additives
      • Diesel Additives
      • Emission Additives
      • Fuel Additives
      • Oil Additives
      • Petrol Additives
      • Professional Additives
    • Symptoms
      • Cold Weather Starting Issues
      • Engine Noises
      • Excessive Exhaust Emissions
      • Excessive Exhaust Smoke
      • Knocking or pinging engine noises
      • Oil Consumption in engines
      • Poor Fuel Efficiency
      • Reduced Power
      • Repair
      • Rough Idling
      • Stalling and Hesitation
    • Vehicle Types
      • Agricultural and Construction Equipment Additives
      • Boat and Marine Engine Additives
      • Generators
      • Heavy Goods Vehicle Additives
      • Motorcycle Additives
      • Motorhome Additives
      • Passenger Cars
      • Recreational Vehicles
      • Small Engines
      • SUVs / MPVs & Pickups
  • Aftercare
    • Ceramic Detailing Aftercare
    • Sanitisation
    • Valeting & Detailing
    • Vehicle Glass Protection
  • Blog
  • About
    • Brands
      • Permatex
      • Rain-X
      • SLICK50
      • Wynn’s
    • Contact
    • FAQs
    • Promotions
    • Research
    • Sign Up
    • Sustainability
    • Why choose us?
  • Free UK Delivery
  • Checkout
Home / Cooling Additives

Cooling Additives

Showing all 7 resultsSorted by price: high to low

  • Wynn's Commercial Vehicle Cooling System Treatment & Stop Leak 1000ml

    Wynn’s Commercial Vehicle Cooling System Treatment & Stop Leak 1000ml

    £21.99
  • Wynn's Commercial Vehicle Cooling System Flush 1000ml

    Wynn’s Commercial Vehicle Cooling System Flush 1000ml

    £18.99
  • Wynn's Radiator Flush 325ml (Twin Pack)

    Wynn’s Radiator Flush 325ml (Twin Pack)

    £15.98
  • Wynn's Radiator Stop Leak 325ml (Twin Pack)

    Wynn’s Radiator Stop Leak 325ml (Twin Pack)

    £14.98
  • Sale! Wynn's Radiator Flush & Stop Leak Cooling Service Kit

    Wynn’s Radiator Flush & Stop Leak Cooling Service Kit

    £16.99 Original price was: £16.99.£13.99Current price is: £13.99.
  • Wynn’s Radiator Stop Leak 325ml

    Wynn’s Radiator Stop Leak 325ml

    £8.49
  • Wynn’s Radiator Flush 325ml

    Wynn’s Radiator Flush 325ml

    £7.99
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Important Information.

It’s important to select the appropriate engine additive treatment for the type of vehicle and the specific issue you’re trying to address. Always follow the manufacturer’s recommendations and guidelines for using engine additive treatment, and consider seeking professional advice when in doubt. Contact Skinny Tree Limited for further help.

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Skinny Tree Limited take great pride in offering problem solving engine additives and premium aftercare treatment.

We understand the unique needs of every customer. Whether you’re a car enthusiast or not we have engine additives which are an alternative to mechanical repairs.

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