Product Overview
4L60, 700-R4, 4L60E, 4L65E, 4L70E Automatic Transmission Boost Valve & Sleeve Kit (.490” Diameter, “ Factory” Style, Early Pump) (1993-2005) S74507FB 77898E-3K
4L60, 700-R4, 4L60E, 4L65E, 4L70E Automatic Transmission Boost Valve & Sleeve Kit (.490” Diameter, “ Factory” Style, Early Pump) (1993-2005) S74507FB 77898E-3K
GM 4L60, 700-R4, 4L60E, 4L65E, 4L70E Boost Valve & Sleeve Kit (.470” Diameter, “ Factory” Style, Early Pump) (1993-2005) S74507FC 77898E-6K1
GM 4L60, 700-R4, 4L60E, 4L65E, 4L70E Boost Valve & Sleeve Kit (.470” Diameter, with o-rings, Early Pump) (1993-2005) S74507FA 77898E-4K
GM 4L60, 700-R4, 4L60E, 4L65E, 4L70E Boost Valve & Sleeve Kit (.490” Diameter, with o-rings, Late Pump) (2006-Up) S74507FJ 77898E-7K
GM 4L60, 700-R4, 4L60E, 4L65E, 4L70E Boost Valve & Sleeve Kit (.490” Diameter, with o-rings, Early Pump) (1993-2005) S74507F 77898E-K
4L60, 700-R4, 4L60E, 4L65E, 4L70E Boost Valve & Sleeve (Progressive Line Pressure Increase) (1.810”) (2006-Up)S74507FJA (4L60E-LB2)
4L60, 700-R4, 4L60E, 4L65E, 4L70E Boost Valve & Sleeve (Progressive Line Pressure Increase) (1.907”) (1993-2005) S74507FS 4L60E-LB1
200-4R,4L60 TV Boost Valve Kit (.471" Bore Diameter, "Factory" Style) (S74507JA) (77917-03K)
200-4R,4L60 TV Boost Valve Kit (.500" Bore Diameter, O-Ring Style) (S74507TK) (77917-500)
200-4R,4L60 TV Boost Valve Kit (.500" Bore Diameter, Factory Style) (S74507J) (77917-04K)