ACDelco 24050870 GM OE Automatic Transmission Reaction Carrier Assembly

The ACDelco 24050870 is a GM Original Equipment Automatic Transmission Reaction Carrier Assembly, a GM-recommended replacement component for the automatic transmission/transaxle system. As a true OE part, it is manufactured to the exact specifications of the component originally installed at the factory, ensuring a precise fit and restoring proper transmission function.

Key Features:

• GM Original Equipment: Validated by General Motors as the correct OE replacement for the automatic transmission reaction carrier
• OE-Spec Engineering: Designed, engineered, and tested to meet rigorous GM standards for fit, form, and function
• Transmission Compatibility: Engineered for use in GM automatic transmission/transaxle systems
• Reliable Performance: Delivers the same durability and service life as the factory-installed component
• Direct Replacement: No modification required — installs in the same location as the original part

The reaction carrier is a critical internal component of the automatic transmission's planetary gear set. It houses the planet gears and reacts against the transmission case during gear changes, playing a direct role in smooth, reliable power delivery. Replacing a worn or damaged reaction carrier with a genuine GM OE part helps restore proper shift quality and transmission longevity.