Site Information

shop by Category


 Loading... Please wait...
  • SC-4L60
  • Sonnax Sure-Cure Kit Box

SC-4L60 Sonnax Sure Cure Kit 700R4 4L60 1982-93 Reconditioning Package

2.00 LBS
Calculated at checkout
Out of Stock

Product Description

The Sure Cure® Kit
Part No. SC-4L60


Sonnax Sure Cure kit SC-4L60 for GM 4L60 (700-R4) units is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. The high-quality Sonnax parts in each Sure Cure kit repair worn areas and protect the transmission against future damage. Plus, each kit comes with easy-to-read, step-by-step installation guide that covers the inspection and repair of the most critical areas of the valve body

    Restore shift quality and reduce comebacks
    Repairs biggest trouble areas to reduce comebacks
    Includes step-by-step instructions for comprehensive valve/pump body restoration
    Get everything you need for restoring troublesome units in one place, at one cost


    Shims (2) Endplay .010"
    Shims (2) Endplay .015"
    Pump Slide Pivot Pin
    Throttle Valve Plunger Valve Kit OEM #94
    Shortened TV Link
    TV Cable Corrector Kit
    Seals (6) D-Ring, Servo
    1-2 or 3-4 Accumulator Spring
    Servo Release Check Valve Kit
    Reverse Boost Valve Kit
    Oversized Pressure Regulator Valve
    Pinless 1-2 or 3-4 Accumulator Piston Kit (2)
    TV Boost Valve Kit .471" Bore Dia., O-Ring Style
    Bushing Pump
    Bushing Rear Stator Support
    Checkballs (8) .250" Dia.
    Checkball .312" Dia.


  • 3-4 Clutch failure
  • Burnt clutches & bands
  • Excess pump noise
  • Low line pressure
  • Low line rise
  • Low Reverse boost
  • 2-3 Shift feel poor
  • Early upshifts
  • Soft upshifts
  • Soft shifts
  • Slide shifts
  • Delayed Reverse


Normal Operation Breaks Down Moving Parts In Unit.



The parts in this Sure Cure kit repair and restore key areas most prone to TCC-related transmission problems and other issues affecting shift quality.



Tooling Needed (Sold Separately) For Proper Installation: 77917-TL

Product Reviews

Write Review

This product hasn't received any reviews yet. Be the first to review this product!