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Carlube

Carlube Engine Flush Additive 300ml

Style 3 options
£7.22
In stock
amazon.co.uk price: £7.22 (as of 03/10/2026 10:27 UTC) Details

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Product details

Carlube engine flush additive for oil system cleaning

An engine flush additive that helps loosen sludge and deposits before an oil change.

This Carlube Engine Flush is a 300ml oil flushing additive for clearing out engine deposits and sludge before fresh oil goes in. It is the kind of product used when the engine needs a thorough internal clean rather than a quick surface tidy.

What it helps with

  • Breaks down oil deposits and sludge inside the engine
  • Helps free sticking valves and other sticking engine parts
  • Contains additives intended to protect the engine during the cleaning process
  • Helps reduce the risk of rapid oil deterioration by removing old contamination before refilling

Why shoppers choose an engine flush

An engine flush like this is typically used as part of routine oil-system maintenance, especially when old oil residue and sludge may be affecting cleanliness inside the engine. The formula combines solvents, surfactants, dispersants and neutralising agents to work through the flushing stage.

Because engine flush products are used before an oil change, the usual approach is to follow the label instructions carefully and check that the product is suitable for your vehicle and maintenance plan before use.

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