Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM TH400, TH425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength.

Made from forged 1045 steel
Thicker cross-section for increased strength
Added durability for daily drivers, work trucks and mild performance applications

More From This Category

Sonnax Pump Gear Set, Ford, E40D '95-Up, F5/8 Pumps, 4R100, Each

Sonnax Pump Gear Set, Ford, E40D '95-Up, F5/8 Pumps, 4R100, Each

$89.11

TCI Automatic Transmission Adapter, For Chevrolet Transmissions to B.O.P Engine, For Buick, For Oldsmobile, For Pontiac Engines, Each

TCI Automatic Transmission Adapter, For Chevrolet Transmissions to B.O.P Engine, For Buick, For Oldsmobile, For Pontiac Engines, Each

$182.88

Sonnax Secondary Pulley Rear Bearing, JF015E (Re0F11A), Each

Sonnax Secondary Pulley Rear Bearing, JF015E (Re0F11A), Each

$90.73

TCI Automatic Transmission Input Shaft, High Performance, 300M, 30-spline, GM, 700R4, 4L60E, Each

TCI Automatic Transmission Input Shaft, High Performance, 300M, 30-spline, GM, 700R4, 4L60E, Each

$1,591.70