Welcome to TUNAP France For trade customers only

903 Penetrating Oil

Innovative, synthetic rust-loosening fluid with excellent creep properties. Loosens oxidised screw and plug connections in seconds. Excellent reliability during dismantling due to special lubricant.

Art.-no. 1101545

Prices for customers after login

903 Penetrating Oil

Art.-no. 1101545

Prices for customers after login




Exclusively for trade customers

Register now and access more than 400 products

Hazardous Material

TUNAP Human Technology®:

  • Certified by NSF*

  • Free from allergenic dyes and fragrances

  • Free from neurotoxic n-hexane

  • No indicators of toxicological effects

  • *NSF International, The Public Health and Safety CompanyTM

  • Properties

  • Very good creeping and penetration effects through use of new types of active solvents

  • Does not contain any n-hexane containing solvent

  • Releases oxidised screw and plug connections in seconds

  • Effectively repels moisture and wetness

  • Excellent security for disassembly operations through use of a special lubricant

  • Can be used on light and non-ferrous metals

  • Can be used at higher temperatures

  • Application area

  • For dismantling screw and plug connections stuck tight due to rusting (e.g. in an exhaust gas area)

  • Suitable for releasing steering rods, joints and locking cylinders

  • Drastically reduces the effect on human health through use of Human Technology®. It is therefore particularly suitable for use in vehicle interiors.

  • Instructions

    Refer to the product information before use. Shake can before use. Remove rough corrosion and loose corroded parts mechanically. Spray parts to be loosened until they are saturated.


  • If the product is to be used in the food-processing industry, only the minimum quantity that is technically necessary may be used.

  • If the product is to be used as an anti-corrosive film, it must be completely removed before the device in question is used again.
  • Product information


    Calculated Custom Description

    903 Penetrating Oil


    400 ml

    Shelf life

    730 d

    Art.-no. Cust. Mat. No.

    Hazardous Material

    Product information

    TUNAP France Catalogue

    Catalogue page as PDF  | 


    Datasheets ()

    CAD data  | 




    Technical information