Product Description
Aftermarket rear servo cover gasket and piston/servo seal designed for GM Turbo 400 (TH400) transmissions, including 3L80 and 3L80HD applications. Steel gasket and seal are supplied together (gasket & servo seal) to replace the rear servo cover gasket in low-reverse circuits. Manufacturer part number 34307. Interchange/reference numbers shown by the manufacturer include 3916 and OE/OEM 8623174.
Product Specifications
Years1965-up
Fits TransmissionsTH400, Turbo 400, 3L80, 3L80HD
Fits VehiclesChevy, GMC, Pontiac, Olds, Buick, Cadillac, Hummer, Jeep
Items IncludedGasket & Servo Seal
Manufacturer Part Number34307
MaterialSteel
Superseded Part Number400 Metal servo cover gasket
Vintage PartYes
BrandAftermarket Products
TypeGasket Set
Interchange Part Number3916
Manufacturer Warranty1 Year
OE/OEM Part Number8623174
Universal FitmentNo
Country of OriginUnited States
MaterialSteel
Items IncludedGasket & Servo Seal
Manufacturer Warranty1 Year
Country of OriginUnited States
Vintage PartYes
Universal FitmentNo
Superseded Part Number400 Metal servo cover gasket
TypeGasket Set
Manufacturer Part Number34307