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Sonnax Planetary Rebuild Kit 77731-RK

Product Description For Sonnax Parts
Product Part No: -- 77731-RK
Transmissions: -- 4L60E 4L65E 4L70E 700R4
Package and Weight
Package Quantity: -- 1 ea
Sonnax:High Performance Part - Planetary Rebuild Kit.
Base Price:
$87.75
Product Description
Part Information:
Fits 4-pinion rear planetary. - Helps cure: Planetary failure Planetary wear
  • Kit includes all the parts needed for a complete planetary rebuild:
  • Helical pinion gear crafted from case-hardened alloy steel:
  • Pinion needle rollers are specifically toleranced for use with matching pins and gears:
  • Through-hardened steel round washers help eliminate needle roller thrust wear:
  • Pinion pins feature lube holes to reduce planetary burn-up:
  • Solid bronze batwing washers eliminate spin and protect against rapid wear:
Part Contents
  1. Pinion Gears (4) Helical:
  2. Pinion Pins (4):
  3. Pinion Needle Rollers (80):
  4. Round Washers (8):
  5. Batwing Washers (8):
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