Heavy Duty Planetary Thrust Washer Kit
Part No. 8415BK-HD

For 1.76-style pinion spacing

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Typical GM Powerglide Figure-8 and tabbed planetary washers are made from soft material that wears easily and will buckle and fail catastrophically. For greater reliability, wear resistance and longer service life, Sonnax offers heavy duty planetary thrust washer kit 8415BK-HD to rebuild or refresh a planetary with 1.76-style pinion spacing, including Sonnax 1.80 and 1.69 ratio carriers.

  • Made of steel-backed bimetal for improved strength plus a PTFE lining for high wear resistance
  • Wider web on Figure-8 washer further increases strength
  • HD Tabbed Thrust Washers (6) PTFE Lining
  • HD Figure-8 Thrust Washers (3) PTFE Lining
  • Powerglide Heavy Duty Planetary Thrust Washer Kit 8415BK-HD