Additive Friction Modifier XL-3

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Motorcraft Additive Friction Modifier XL-3 (XL-3)

Intended for use on certain limited slip differentials to reduce hypoid gear noise levels. Check owners manual for correct application. 

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  • 5
    Great product

    Posted by Jeff on Sep 23rd 2020

    Don't forget this even when using Lucas or other fluid that says it has it on. Better safe than sorry.