Trutech Logo


Sonnax Heavy Duty Planetary Rebuild Kit Powerglide 28922-01HDK

Product Description For Sonnax Parts
Product Part No: -- 28922-01HDK
Transmissions: -- Powerglide
Package and Weight
Package Quantity: -- 1 ea
Shipping Weight: -- 2.25 lbs
Sonnax:High Performance Part
Base Price:
Product Description
Part Information:
For 1.76-style pinion spacing
  • Tabbed and Figure-8 thrust washers feature steel-backed bimetal for improved strength and a PTFE coating for high wear resistance:
  • Figure-8 thrust washers have a wider web for increased strength:
  • Rear sun gear thrust washer incorporates an enclosed thrust bearing within the thrust washer that eliminates compression and distortion of the standard thrust washer due to input shaft thrust loads:
  • Hardened retainer plate:

Part Contants -

  1. Pinion Pins (6):
  2. Needle Rollers (185):
  3. Thick Pinion Roller Spacers (3):
  4. Thin Pinion Roller Spacers (12):
  5. HD Figure 8 Thrust Washers (3) PTFE-coated:
  6. HD Rear Tab Thrust Washers (6) PTFE-coated:
  7. HD Rear Sun Gear Thrust Washer with Bearing:
  8. Retainer Plate:
  9. Endplay Shim:
  10. Screws (3):
Note: When using rear sun gears other than Sonnax current production, machining may be required to allow clearance for bearing.:
Trutech/Procare Transmissions
406 East Park Ave
Enterprise, Alabama 36330
Email Us @:
Customer Service
1-800-762-9846 Inside USA
1-334-577-4400 Outside USA