Category SAE Standards

SAE J2684-2018 provides a standardized laboratory procedure for testing hydraulic service brakes on two-axle multipurpose passenger vehicles, trucks, and buses with a GVWR above 4,540 kg. Adapted from the full-vehicle FMVSS 105 test, this recommended practice enables engineers to assess…

SAE J2657-2019 provides comprehensive performance guidelines and test methods for Tire Pressure Monitoring Systems (TPMS) designed for light duty highway vehicles. This recommended practice focuses on systems that measure tire inflation pressure or a parameter that adequately correlates to pressure,…

SAE J266-2018 establishes consistent test procedures for quantifying the steady-state directional control behavior of passenger cars and light trucks (two axles). It defines measurements such as steering‑wheel angle gradient, sideslip angle gradient, roll angle gradient, and steering‑wheel torque gradient with…

Overview of SAE J2613: Applications and Key Specifications SAE J2613 covers high-strength (500 MPa tensile) electric resistance welded flash-controlled steel tubing for hydraulic pressure lines. It is designed for bending, double flaring, cold forming, welding, and brazing. The 2017 revision…

The shift to higher-voltage electrical architectures in vehicles demands robust and reliable connection systems. SAE J2622, stabilized in 2011, provides essential test methods and performance criteria for battery connections used in 42-volt (42V) automotive systems. This standard addresses the unique…

SAE J2649 is a recommended practice that defines a common file format for exchanging controlled periodic overload fatigue test data. These tests consist of a single large fatigue cycle (the overload) followed by a larger number of smaller cycles. The…

Clear and consistent terminology is fundamental to effective communication in engineering. SAE J2574, titled ‘Fuel Cell Vehicle Terminology,’ provides a standardized lexicon for the fuel cell vehicle industry. Originally issued in 2002 and stabilized in 2011, this SAE Information Report…

SAE J2591, the recommended practice for Limited Adaptive Forward Lighting Systems, has been stabilized as of October 2024. This standard applies to motor vehicle forward illumination devices that incorporate limited adaptive beam pattern capabilities, intended to improve driver visibility without…

SAE J2513-2008, titled “Earthmoving Machinery—Coupling of Attachments to Skid Steer Loaders,” establishes dimensional requirements for the attachment interface between skid steer loaders and their attachments. This standard ensures interchangeability among different manufacturers’ attachments and loaders. Although it has been cancelled…

The SAE J2540‑1 standard (stabilized in 2019) defines RDS (Radio Data Systems) phrase lists for the Intelligent Transportation Systems (ITS) domain. These phrase lists provide a set of textual messages that can be encoded over RDS subcarrier transmission (37‑bit Group 8a…