Freightliner 41.57 Plain Aluminum ATS Battery Box Cover – P/N A06-75749-046. Freightliner 41.57 Plain Aluminum ATS Battery Box Cover. Cover – Battery Box, Weldment, After Treatment System (ATS), 1056 mm, Plain. Overall Length: 41.57 (1056 mm). Overall Width: 23.29 (591.64 mm). Overall Height: 8.72 (221.49 mm). Diamond Plate Length: Approx. May Have Cosmetic Blemishes. See Photos For More Details. We do not have the means to cross-reference VINs; therefore, for part fit specifications, please contact your local dealer. Be sure to check out the rest of our store. We have a huge selection of discounted new and used truck parts. Listing and template services provided by inkFrog.