Metal Steels

TH400 4L80E Forward Direct Wave Plate (0.060'' / 1.52mm)

TH400 4L80E Forward Direct Wave Plate (.060"/1.52mm)

TH400 Intermediate Clutch HP Kolene Steel Plate

0.099 / 2.51'' | 22-Tooth - Kolene Coated HD Performance

TH400 Intermediate Clutch Pressure Plate

This is a good used interemediate clutch pressure plate for GM's Turbo 400 automatic transmissions.

TH400 4L80E Forward Direct Steel Plate (1967-UP) 0.060''

Alto Part Number: 031701A(Old #) 031701B(New #) Steel, Fwd/Dir, 4L80E, .060"/1.52mm thick, 12 Tooth(base 14 tooth), OD 6.275", ID 4.585"

TH400 4L80E Forward Direct Clutch Steel Plate (1967-UP)

This is a high quality new replacement forward/direct clutch steel plate for GM Turbo 400 and 4L80E automatic transmissions manufactured from 1967 and up. 0.092'' / 2.34'' Thick 12/14T 4.565'' ID 8 Used Per Transmission

TH400 4L80E Forward Clutch Kolene Steel Plate .078" Thick (1965-UP)

This is a high performance Kolene coated forward clutch steel plate for GM's Turbo 400 and 4L80E automatic transmissions. .078" Thick

TH400 4L80E Forward Direct Kolene Coated Steel Plate .090" Thick (1968-UP)

This is a high performance Kolene coated forward/direct clutch steel plate for GM Turbo 400 and 4L80E automatic transmissions manufactured from 1968 and up. .090" Thick

TH400 Forward Clutch Steel Plate (1965-UP) 0.077''

This is a new forward clutch steel plate for GM's TH400 automatic transmissions manufactured from 1965 and up. 0.077" / 1.96mm Thick 14-Tooth 4.565'' ID 4 Used in typical TH400 rebuild OEM Part Number: 8623849

TH400 Intermediate Steel Plate (1964-1990) 0.099/2.51

This is a high quality new steel plate for  Turbo 400 intermediate clutch manufactured in the USA. 0.099mm / 2.51'' Thick 22-Tooth 4.997'' ID 3-Used per typical TH400 build

4L80E Direct Steel Plate (1991-UP)

This is a new replacement direct clutch steel plate for 1991 and up 4L80E transmissions manufactured from 1991 and up.  There are five of these used per transmission, this listing is for one steel plate. 0.090'' Thick

TH400 Steel Plate Module - HD Kolene (1965-1995)

This is a heavy duty performance Kolene coated steel plate module for GM Turbo 400 transmissions that was manufactured in the USA.

TH400 Intermediate Clutch High Performance Powerpack

TH400 Transmission Intermediate (2nd) Clutch High Performance Powerpack Made in the USA by Alto Products Corp The 031757 kit will correct, prevent and substantially reduce the concerns of 1-2 up-shift shudder, long slide with a tail bump or bang,...

TH400 Intermediate Clutch Powerpack

TH400 Transmission Intermediate (2nd) Clutch Powerpack Made in the USA by Alto Products Corp The 031757 kit will correct, prevent and substantially reduce the concerns of 1-2 up-shift shudder, long slide with a tail bump or bang, provides a safety...

TH400 4L80E Direct Clutch Powerpack

Turbo 400 & 4L80E Direct Clutch Performance Powerpack Made in the USA by Alto Products Corp Contents (7) 031740A (.061” / 1.54mm) Red Eagle® Friction Plates (7) 031701AK (.060” / 1.52mm) Kolene® Steel Plates (1) 031761A939 (...

TH400 Forward Clutch Powerpack

GM TH400 High Performance Forward Clutch Powerpack Made in the USA by Alto Products Corp Contents (6) 031740A Red Eagle® Friction Plates (.061” / 1.54mm) (5) 031701AK Kolene® Steel Plates (.060” / 1.52mm) (1) 031711K Bottom...

TH400 4L80E Intermediate Steel Plate - Waved 0.070'' (1965-1998) 8624199

This is a high quality waved metal steel for the intermediate clutch pack in GM TH400 and 4L80E automatic transmissions manufactured from 1964 to 1998. 0.070'' Thick OEM Part Number: 8624199

TH400 Steel Module (1965-1995)

This is a high quality master steel module for GM's Turbo 400 automatic transmission that was manufactured in the USA by Raybestos Powertrain.  Unlike other steel modules on the market today, this TH400 steel module was developed by Raybestos for...