Bulwell, Nottingham Mon–Fri 9–5:30, Sat 9–1 Next-day delivery order by 1pm

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Next-day UK delivery on car parts, tools & accessories — order by 1pm Mon–Fri, £3.99 on most orders. Next-day UK delivery — order by 1pm. Order by 1pm Monday and it’s with you on Tuesday. Or Click & Collect free from Bulwell.

HOLTS Speedflush Cooling System Cleaner 250ml Radiator Flush Car Van

£4.89 inc. VAT

4 in stock

Next-day delivery Order by 1pm Monday and it’s with you on Tuesday.

Not sure it’s right for your car? WhatsApp us your reg

  • Effectively removes rust, scale, and sludge deposits
  • Restores optimal cooling system efficiency
  • Helps prevent engine overheating
  • Protects against future corrosion and build-up
Next-day UK delivery £3.99 (order by 1pm Mon–Fri), or free click & collect from our Bulwell shop — 2–4 Carey Road, NG6 8AT. Choose collection at checkout, then pick it up any time in opening hours (Mon–Fri 9–5:30, Sat 9–1) — just quote your order number.
SKU: HOL-RK1R Category: Brand:

Description

Genuine HOLTS · Part no. RK1R

This product is a highly effective chemical treatment formulated to thoroughly clean a vehicle’s cooling system. It is designed to remove accumulated rust, scale, sludge, and other debris that can impede heat transfer and reduce cooling efficiency. By clearing blockages and deposits, it helps restore the cooling system to optimal performance, preventing overheating and extending the lifespan of vital components such as the radiator, water pump, and hoses. The 250ml volume is typically suitable for a single application in standard passenger car cooling systems.

Key features

  • Effectively removes rust, scale, and sludge deposits
  • Restores optimal cooling system efficiency
  • Helps prevent engine overheating
  • Protects against future corrosion and build-up
  • Promotes longer lifespan of radiator and other cooling components
  • Easy to use, pour-in formula
  • Compatible with most common coolants and cooling system materials

Specification

Brand HOLTS
Part number RK1R
Condition Brand New

Fitment & use

Suitable for most automotive cooling systems.

Ideal for

Routine cooling system maintenance, resolving overheating issues caused by blockages, and preparing a system for fresh coolant.

Also known as

Radiator cleaner, Engine coolant flush, Cooling system flush, Radiator flush solution

Genuine HOLTS product.
Brand new and supplied ready to fit.

Additional information

Weight 0.355 kg
Volume

250ml

£4.89 inc. VAT
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