4L60E Internal Harness w/Lock-Up TCC Solenoid TH700-R4 TH-700 4L60E 4L60 4L65E 4L70E 4L70 Compatible with Chevrolet GMC Cadillac Buick Hummer Bentley Reference # 350-0025 12143296 12121299

Improved Fuel Economy:The TCC solenoid valve can lock the torque converter to achieve direct drive, reduce engine speed during cruising.Transmission Performance:The proper operation of the internal wiring harness and TCC solenoid valves ensures smooth operation of the 4L61E transmission, reducing jerky shifts, erratic behavior or unresponsive gears.Replaces OE:350-0025 12143296 12121299 74425NC51870EC77995A74425SFitment:Fit for 4L60E 1993-2002Fit for 4L60 1993-2002Fit for 4L65E 1993-2002Fit for 4L70E 1993-2002Fit for 4L70 1993-2002

• 【Replaces OE】- 350-0025 12143296 12121299 74425NC, 51870EC, 77995A, 74425S
• 【Compatible】- Compatible with 4L60E, 4L60 GM 1993-2002 Transmission Master Solenoid Kit, Compatible with Cadillac Chevy GMC. The compatible models of the 4L60E kit are different, if you are not sure, please provide us with the VIN number of your vehicle.
• 【Quality】- The internal wiring harness is made of high-quality materials, with strong high temperature resistance and wear resistance, and can withstand the harsh working environment inside the gearbox. Each wiring harness undergoes strict process processing to ensure long-term stable operation.
• 【Function】- Optimize fuel economy. The combination of this wiring harness and TCC solenoid valve can significantly improve the working efficiency of the gearbox, optimize power transmission, and thus improve the fuel economy and power output of the vehicle.
• 【Installation】- Plug and play, direct replacement of broken harness, simple installation, direct replacement, no need for splicing wires, only a few minutes.