Symptoms:
- 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
Correction:
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.4L60
The Sure Cure® Kit
Part No. SC-4L60
-
Tooling:
- 77917-TL
View Instructions Find a Distributor
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.
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.
GM 4L60 (700-R4) Valve Body Layout
-
Patent
- 6,899,211
The Sure Cure®
Comprehensive Kit for Big Problems You Don't Want Back
Knowing exactly what parts to replace in troublesome transmissions is an ever-increasing challenge, but Sonnax Sure Cure kits solve this problem for you. Each kit is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance.
Related Sonnax Parts
Required
Recommended
Required
Recommended
Required
Recommended
Required
Recommended
200-4R, 32RH, 45RFE, 46RE, 46RH, 47RE, 48RE, 4L60, 4L60-E, 4L65-E, 4L70-E, 4L80-E, 4L85-E, 4R100, 4R44E, 4R55E, 4R70E, 4R70W, 4R75E, 4R75W, 4T60-E, 4T65-E, 545RFE, 5R44E, 5R55E, 60-40LE, 60-41SN, 65RFE, 66RFE, 68RFE, 6F35 (Gen. 1), 6F35 (Gen. 2), 6F35 (Gen. 3), 6F50, 6F55, 6L45, 6L50, 6L80, 6L90, 6T30 (Gen. 1), 6T30 (Gen. 2), 6T40 (Gen. 1), 6T40 (Gen. 2), 6T45 (Gen. 1), 6T45 (Gen. 2), 6T50 (Gen. 1), 6T50 (Gen. 2), 6T70 (Gen. 1), 6T75 (Gen. 1), A340E, A340F, AODE, E4OD, TH200, TH200C, TH400, TH425
Checkball 10000-08
- Material: Imidized Plastic
- Dia.: 0.250"
-
Helps cure:
- Lost or damaged component
Required
Recommended
Required
Recommended
200-4R, 4L60
Oversized Pressure Regulator Valve 77917-06
-
Helps cure:
- Erratic line pressure
- Low line rise
- Clutch slippage
- Excess pump noise
- 3-4 Clutch failure
Required
Recommended
Required
Recommended
Required
Recommended
4L60, 4L60-E, 4L65-E, 4L70-E
Rear Stator Support Bushing 77002B
Wider than OE
- Bushing Style: Precision
- Material: Steel-backed lead/bronze alloy
- Width: 0.510"
- Inner Dia.: 1.250"
- Housing Bore: 1.360"
- Shaft Dia.: 1.237"
-
Helps cure:
- Bushing wear
- Bushing failure
Required
Recommended
Required
Recommended
Required
Recommended
4L60
Shortened TV Link 77872-01
-
Helps cure:
- Low line rise
- Soft shifts
- 3-4 Clutch failure
- 3-4 Band failure
