本SAE标准涵盖用于自动变速器冷却系统应用的软管。A类软管用于原始设备或更换应用，而B类软管仅用于售后辅助冷却器应用。要求使用自动变速器油（ATF）的试验参考油应为Dexron III/Mercon 5或软管制造商和客户同意的同等ATF。

This SAE Standard covers hose intended for use with automatic transmission cooling system applications. Type A hoses are intended for original equipment or replacement applications while Type B hoses are intended for aftermarket auxiliary cooler applications only. The reference fluid for tests requiring the use of automatic transmission fluid (ATF) shall be Dexron III / Mercon 5 or equivalent ATF that is agreed to by hose manufacturer and customer.