Engine and Transmission Identification Numbers
J129_202403
This SAE Recommended Practice has been established to provide direction for the design and installation of an identification number (IN) as assigned to vehicle engines, transmissions, and transaxles. The IN is used for tracking or traceability of these components. In adhering to these recommended practices, facility of application in factory production and appearance quality are matters for manufacturer control. Reference SAE J853.
Rationale:
This standard is being revised to clarify and add additional detail to the previous version.
SAE J129 has been reaffirmed to comply with the SAE Five-Year Review policy.
Related Topics:
Identification numbers
Engines
Transmissions
Also known as: SAE J 129
SAE MOBILUS
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