GB/T 39899-2021
ActiveThe technical specifications for remanufactured automotive components—Automatic transmission
汽车零部件再制造产品技术规范 自动变速器
Application Summary AI generated
This standard specifies the technical requirements, inspection methods, and quality criteria for remanufactured automatic transmissions used in passenger and commercial vehicles. It is applied by remanufacturing facilities and automotive aftermarket suppliers to ensure that rebuilt transmissions meet performance, durability, and safety standards equivalent to new original equipment. The standard governs the testing and certification of remanufactured units for reuse in vehicle repair and replacement markets.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.