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933 Valve Clean Granulate
933 Valve Clean Granulate - 1
933 Valve Clean Granulate - 2
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933 Valve Clean Granulate

Special cleaning granulate for inlet and outlet valves and the surrounding ducts. Fast, effective and material-conserving cleaning thanks to the specific granulate grain size and geometry.

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Available in 1 version

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Exclusively for trade customers

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Exclusively for trade customers

Register now and access more than 400 products

Call customer service: 03 68 71 31 10

Prices for customers after login


  • Effective cleaning thanks to the granulate adjusted to the type of contamination

  • Specific grain size — ensures consistent product quality

  • Specific geometry — no sharp-edged or compressing properties, therefore no abrasion, wear or damage to the respective surface structure

  • Simple and reliable application — with 936 neutralisation solution residual particles of the granulate can be broken down

  • Not a hazardous good

  • No hazard labelling (hazard symbols, hazard warnings)

  • Application area

  • For cleaning inlet valves and inlet ducts

  • For cleaning outlet valves and outlet ducts

  • Instructions

    Use with TUNAP 13400PRO Valve Clean System cleaning tool. Refer to SI 933 before use!


    For 1 vehicle (4 cylinder), 2 cans of 933 valve cleaning granulate are required. 1 can of 936 neutralisation solution is sufficient for up to 3 vehicles.


  • After cleaning we recommend the regular use of 974 system agent concentrate petrol or 984 system agent concentrate diesel.