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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
4R100 Transmission
4T60-E and 4T65-E units
Items Included: Heavy Duty 300M Input Shaft
Suitable for any high-horsepower street
Hardcoat anodized aluminum valve combats premature wear
Sonnax 144510-17K Pressure Regulator Valve Kit Gen. 3 6T40 Featured Products 4R100 TransmissionManufacturer Part Number: 144510 17K Brand: Sonnax 6T31 (Gen. 3 6T40), 6T35 (Gen. 3 6T40), 6T41 (Gen. 3 6T40), 6T46 (Gen. 3 6T40), 6T51 (Gen. 3 6T40) Pressure Regulator Valve Kit Part No. 144510 17K GM 6T40 third generation transmissions may exhibit multiple line pressure and converter related problems due to excess wear in the main pressure regulator bore. Wear at the inboard end allows PCS (pressure control solenoid) fluid to cross leak into
