Fits 1997 and later units

SC-4T60E-1 • TCC Regulator & Isolator Valve Kit • Oversized TCC Apply Valve Kit • Reverse Boost Valve Kit • Modulated Line Boost Valve Kit • Retainer Clip Boost Valve • Pump Slide Pivot Pin • Differential Side Gear Thrust Washers (2) • Shims, (2) Input Clutch Hub • Shim, Differential Carrier-to-Case • Checkball .375" Dia. • Checkballs (9) .250" Dia. Fits 1997 and later units Sonnax Sure Cure kit SC-4T60E-1 is a comprehensive reconditioning package for GM 4T60-E PWM units 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. 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. Symptoms: • 2nd Clutch distress • 3rd Clutch distress • Code 39, 740, 1870 • Converter shudder • Falls out of lockup when hot • Low cooler flow • Low line rise • Low Reverse boost • Overheated converter • Soft shifts 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 Required tool: 84754-TL5 NOTE: This kit is fully compatible with '97 & Later PWM units, which are identified by an aluminum TCC apply valve that will NOT fit in a 15mm wrench. For '93-'96 units, use SC-4T60E, this TCC valve is steel and WILL fit inside 15mm wrench.