Product Description
High-count 21-plate steel clutch disc set from Alto Products designed for 4L60E transmission rebuilds. Sold as a complete 21-plate clutch disc set (turbulator-hole style). Identified by manufacturer part numbers 057753G (also listed as 57753G) and referenced OE 8663080. Constructed of steel and offered as a direct replacement.
Product Specifications
Fitment TypeDirect Replacement
Items Included21-plate steel clutch disc set
Manufacturer Part Number57753G, 057753G
MaterialSteel
Vintage PartNo
BrandAlto Products
TypeClutch Plate
Interchange Part Number74139EA, STMGM41
Manufacturer WarrantyUnspecified Length
OE/OEM Part Number8663080
Universal FitmentYes
Country of OriginUnited States
Performance PartYes
UPCDoes not apply
Items Included21-plate steel clutch disc set
MaterialSteel
Manufacturer Part Number57753G, 057753G
Interchange Part Number74139EA, STMGM41
Universal FitmentYes
Country of OriginUnited States
Performance PartYes
UPCDoes not apply