40% OFF CAR PARTS:

HOT SALE

40% OFF CAR PARTS:

HOT SALE

Ends In:
40% OFF CAR PARTS:HOT SALE
Use Code: HEAT50
Close
FREEUK Delivery
FREEClick & Collect

Cooling System Cleaner & Radiator Flush

Cooling System Cleaner & Radiator Flush

Make sure your car’s cooling system is in full working order with our range of cooling system treatments. From cleaners to radiator flush, browse the full range at Euro Car Parts below.

Refinefilter0
By Brand
ClearApply
    Loader
  • Redline Redline Water Wetter Coolant Additive 355mlPerformance
    In Stock FREE delivery available*
    £13.00
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £13.00
    Redline
  • Carlube Radiator Sealer - 300mlProduct Code: 553996200
    (1)
    Carlube Radiator Sealer - 300ml
    In Stock FREE delivery available*
    £1.29
    Price  £1.30Save  1%
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £1.29
    Price  £1.30Save  1%
    Carlube
  • Holts Radweld 125mlProduct Code: 550770320
    (1)
    Holts Radweld 125ml
    In Stock FREE delivery available*
    £2.29
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £2.29
    Holts
  • Carlube Radiator Flush - 300mlProduct Code: 553996210
    (2)
    Carlube Radiator Flush - 300ml
    In Stock FREE delivery available*
    £2.69
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £2.69
    Carlube
  • Holts Radweld 250mlProduct Code: 549772101
    (2)
    Holts Radweld 250ml
    In Stock FREE delivery available*
    £3.39
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £3.39
    Holts
  • Holts Speedflush 250mlProduct Code: 549772091
    (3)
    Holts Speedflush 250ml
    In Stock FREE delivery available*
    £3.89
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £3.89
    Holts
  • Carlube Radiator Sealer 300mlProduct Code: 545772141
    Carlube Radiator Sealer 300ml
    In Stock FREE delivery available*
    £4.59
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £4.59
    Carlube
  • Carlube Radiator Flush 300mlProduct Code: 545772131
    Carlube Radiator Flush 300ml
    In Stock FREE delivery available*
    £4.79
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £4.79
    Carlube
  • Wynns Radiator Flush 325 mlProduct Code: 555770480
    (1)
    Wynns Radiator Flush 325 ml
    In Stock FREE delivery available*
    £5.09
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £5.09
    Wynns
  • Wynns Radiator Stop Leak 325 mlProduct Code: 555770460
    Wynns Radiator Stop Leak 325 ml
    In Stock FREE delivery available*
    £5.09
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £5.09
    Wynns
  • Normfest RadSeal - Radiator Sealer 150ml
    In Stock FREE delivery available*
    £5.29
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £5.29
    Normfest
  • Normfest RadClean - Radiator Cleaner 250ml
    In Stock FREE delivery available*
    £7.59
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £7.59
    Normfest
  • Wynns Cooling System Flush 325mlProduct Code: 555770200
    Wynns Cooling System Flush 325ml
    In Stock FREE delivery available*
    £8.49
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £8.49
    Wynns
  • Wynns Cooling System Stop Leak 325mlProduct Code: 555770190
    Wynns Cooling System Stop Leak 325ml
    In Stock FREE delivery available*
    £9.09
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £9.09
    Wynns
  • Holts Sealit Leak Repair 250mlProduct Code: 550779990
    (3)
    Holts Sealit Leak Repair 250ml
    In Stock FREE delivery available*
    £9.39
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £9.39
    Holts
  • Power Maxed – Coolant Seal Leak Repair – 250ml
    In Stock FREE delivery available*
    £8.09
    Price  £8.39Save  4%
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £8.09
    Price  £8.39Save  4%
  • Coolant Leak Repair 236mlProduct Code: 542770100
    (6)
    Coolant Leak Repair 236ml
    In Stock FREE delivery available*
    £11.99
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £11.99
  • HD Cooling System Repair 472mlProduct Code: 542770450
    (3)
    HD Cooling System Repair 472ml
    In Stock FREE delivery available*
    £21.99
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £21.99
  • 472ml Kseal Ultimate Head Gasket Repair
    In Stock FREE delivery available*
    £29.99
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £29.99
  • Steel Seal Head Gasket RepairProduct Code: 542771460
    (2)
    Steel Seal Head Gasket Repair
    In Stock FREE delivery available*
    £35.99
    Delivery Available
    Free delivery for orders above £15
    International Delivery
    Available
    International Delivery
    £35.99
Back To Top

At Euro Car Parts, we stock a range of cooling system cleaners and radiator flush suitable for a whole range of car makes and models. Cooling system cleaners are great for helping to ensure the car’s coolant can flow easily through the system, so whether you’re repairing a leak, or simply giving the system a bit of TLC, you can help to keep problems at bay with the range we have available. As well as the 130,000 different registered parts we have available, at Euro Car Parts we also stock an excellent selection of accessories, tools and more. Whether you’re shopping for work, or to stock up your garage at home, you’ll find everything you need to make working on your car that bit easier. We also offer free UK delivery and a free click and collect service, and with over 200 stores nationwide it’s really simple to call in and speak to a member of our team.