Powerglide
Oversized Pump Gear Set
Part No. 28201-OSK
Sonnax offers oversized pump gear set 28201-OSK for GM Powerglides. The O.D. of the outer gear is .030" larger than OE and the gear set is .015" thicker than OE pump gear sets.
- Allows the pump housing to be refurbished
- Powdered metal gears promote self-lubrication via oil impregnation
Sonnax oversized pump gears require machining to the gear pocket in the pump housing. See instructions for details.
- Inner Pump Gear
- Outer Pump Gear