ACDelco TH400 Turbo 400 Pump Assembly Complete

Professional-grade complete pump assembly for the GM TH400 Turbo 400 3L80 transmission oil pump. The TH400 pump must deliver high-volume hydraulic pressure to support the heavy-duty clutch packs and servos. This ACDelco component features OEM replacement pump for reliable pressure delivery under demanding conditions.

Fits all 1964-1990 TH400 applications. The pump is the heart of the transmission hydraulic system, and using quality components is essential for long transmission life. Trusted by professional rebuilders for consistent quality.