ACDelco 19260239 GM OE Manual Transmission Reverse Gear Synchronizer

The ACDelco 19260239 is a GM Original Equipment manual transmission reverse gear synchronizer designed as a direct-fit OEM replacement for General Motors vehicles. As a true GM Original Equipment component, this synchronizer is identical to the part installed on the vehicle during factory production, ensuring a precise fit and seamless integration with your existing transmission assembly.

A reverse gear synchronizer plays a critical role in the manual drivetrain system by smoothly engaging the reverse gear without grinding, ensuring clean gear transitions and protecting internal transmission components from premature wear. Replacing a worn or damaged synchronizer with this OEM-spec part restores proper transmission function and shifting feel.

Key Features:

• True GM Original Equipment — identical to the factory-installed part, not an aftermarket approximation
• Designed and engineered to meet GM's rigorous quality and performance standards for manual drivetrain and axle systems
• Direct OEM replacement for reverse gear synchronizer applications in compatible GM manual transmissions
• Delivers equivalent performance, durability, and service life as the original factory component
• Backed by GM's engineering expertise and supported by the GM Replacement Parts Limited Warranty

ACDelco GM Original Equipment parts are the preferred choice of professional technicians and serious DIY enthusiasts who demand factory-level reliability. Part number 19260239 is also referenced under the GM internal designation SYNCHRONIZER ASM, REV GR.