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Accumulator Valve Train Kit for GM 4L60-E, 4L65-E, 4L70-E Transmissions
InfoVehicle Info Needed
SONNAXPART NUMBER: 852-77754-10K

Accumulator Valve Train Kit for GM 4L60-E, 4L65-E, 4L70-E Transmissions

$6899
4 left in stock
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

Accumulator Valve Train Kit
Accumulator Valve Train Kit
  • GM 4L60-E, 4L65-E, 4L70-E Transmissions
  • Fits Sleeve Stamp Codes CX, DX, or YZ Only
  • Includes:
    • Valve
    • Sleeve
    • (3) Springs (for correct selection)
    • Plug

      Spring Usage Chart

      Sonnax 77754-10K Accumulator Valve Train Kit for GM 4L60-E, 4L65-E, 4L70-E Transmissions:

      • Fits valve trains with sleeve stamp codes CX, DX, or YZ only
      • Corrects light throttle shifts and poor shift quality
      • Eliminates early 2-4 band failure
      • High-quality aluminum prevents excessive wear due to the reciprocating motion of the steel valve
    • Part TypeTransmission Rebuild Component
    BrandSONNAX
    Package Height1.35
    Package Width2.95
    Package Length4.75
    Weight0.115 PG
    Part CategoryReplacement Parts
    QuantitySold as a Kit
    Vendor Part Number77754-10K
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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    Some parts are not legal for use in California or other states with similar laws / regulations
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