Oils with the CAT AT-1 approval

2 oils, 1 brand2 meeting the requirements

solid chip: official approval; outline: meets the requirements

What CAT AT-1 means
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24 most common approvals; all 636 in the index

Shell

2 oils

  • Shell Spirax S6 ATF A295

    Fully synthetic fluid for Allison automatic gearboxes in medium and heavy vehicles, approved to Allison TES 295 and TES 468.

    • CAT AT-1
    • Allison TES 295
    • Allison TES 468
    • ZF TE-ML 14A

  • Shell Spirax S6 ATF A668

    Fully synthetic fluid for modern Allison automatic gearboxes in medium and heavy vehicles, approved to Allison TES 668 and Voith H55.6335.xx.

    • CAT AT-1
    • Voith H55.6335.xx
    • Allison TES 668
    • JASO 1A

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