J129_202403 Engine and Transmission Identification Numbers
Reaffirmed
03/18/2024
- Features
- Issuing Committee
- Content
- 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.
- Content
- 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.
- Pages
- 2
- Citation
- SAE International Recommended Practice, Engine and Transmission Identification Numbers, SAE Standard J129_202403, Reaffirmed March 2024, Revised August 2010, Issued December 1969, https://doi.org/10.4271/J129_202403.