3-Piece Center Support Bearing With Races for GM TH400 4L80E D34242K 8623920

Replace a worn or damaged center thrust bearing assembly during your transmission repair or rebuild. This ACDelco three-piece assembly services the center support-to-reaction drum location, also cataloged as the center support-to-sun gear bearing.

Product Details:

• Application: GM TH400 and 4L80E automatic transmissions.

• Component: Center thrust bearing with matching races.

• Location: Center support to reaction drum / sun gear.

• Package quantity: One three-piece assembly.

• Reference numbers: 8623920 / 08623920 and D34242K.

• Intended use: Internal transmission repair and overhaul.

Fitment And Installation:
Match the transmission identification, original bearing location, and component configuration before ordering. Inspect adjacent components and mating surfaces, and verify proper bearing orientation and transmission endplay during installation. This is a single-location assembly, not a complete transmission bearing kit.

Lubegard ATF Service Note:
When completing the fluid service, verify the specified transmission fluid and compatibility before using a Lubegard ATF supplement, sold separately.