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1982-1993 GM Corvette TH700-R4 / 4L60E / 4L65E Servo Piston Kit A74905BK-1

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New servo piston kit for GM Corvette-style TH700-R4 / 4L60 / 4L60E / 4L65E transmissions. Includes piston, housing, seals and O-rings. Aluminum and rubber components.

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BrandUnbranded
MPN / Part NumberA74905BK-1
OE NumberA74905BK-1
Part TypeServo Piston Kit
Transmission700R4 / 4L60 / 4L60E / 4L65E / 4L70E / MD8 / M30 / M32

Product Description

New, unbranded servo piston kit designed for Corvette-style TH700-R4 / 4L60 / 4L60E / 4L65E transmissions. Kit includes piston, piston housing, seals and O-rings. Constructed from aluminum and rubber materials. Sold as a direct replacement compatible with the listed GM Corvette-style transmission models and years provided by the seller.

Product Specifications

BrandUnbranded
TypeServo Piston Kit
OE/OEM Part NumberA74905BK-1, K77895B
Fitment TypeDirect Replacement
Fit forFor 1982-On GM Corvette Style TH700-R4 4L60 4L60E 4L65E
Trans Model700R4, 4L60E, 4L65E, 4L70E, MD8, M30, M32
Year 11982 1983 1984 1985 1986
Year 21987 1988 1989 1990 1991 1992 1993
Interchange Part NumberK77895B, 7-2P, 74905BK, K61986, K51828C, K77895T
Other Part Number74905BK 7-2P
MaterialAluminum, Rubber
Drive Type4WD, AWD, RWD
Items IncludedPiston, Piston Housing, seals and o-rings
Manufacturer WarrantyYes
Manufacturer Part NumberDoes not apply
UPCDoes not apply
Country of OriginUnited States
MaterialAluminum, Rubber
Items IncludedPiston, Piston Housing, seals and O-rings
Drive Type4WD, AWD, RWD
Trans Model700R4, 4L60E, 4L65E, 4L70E, MD8, M30, M32
Fitment TypeDirect Replacement
Country of OriginUnited States

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1982GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1983GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1984GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1985GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1986GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1987GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1988GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1989GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1990GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1991GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1992GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E
1993GMCorvetteTH700-R4 / 4L60 / 4L60E / 4L65E

Always compare the part number and listed specifications with your original part before ordering.