Quality Used Hard Parts

TH400 3L80 Intermediate Sprag Outer Race (1965-1998) 0.751'' Thick

TH400 3L80 Intermediate Sprag Outer Race (1965-1998) 0.751'' Thick  Good Used

TH400 4L80E Forward Hub

This is an OEM forward hub for GM Turbo 400 and 4L80E automatic transmission that has been cleaned and inspected by our technicans to ensure the forward hub you receive is ready to go into your TH400...

TH400 4L80E Intermediate Piston - Alum

This is a good used intermediate piston for TH400 and early 4L80E transmissions.

TH400 Detent Lever

Good used Turbo TH400 transmission detent lever assembly.

TH400 Early 4L80E Intermediate Piston - Aluminium

Aluminium style intermediate clutch piston for GM's Turbo 400 and early 4L80E automatic transmissions.  

TH400 Forward Direct Clutch Cast Alum. Piston - 8623709

TH400 Forward Direct Clutch Cast Alum. Piston - 8623709

TH400 Intermediate Clutch Pressure Plate

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

TH400 Output Shaft - 4WD (5.25'' OL w/ 2.25'' Spline) Cast Governor Gear

This is a good used output shaft for four wheel drive TH400 automatic transmissions.  The overall length is 5-1/4'' long with 2-1/4'' splines. Cast Governor Gear Style

TH400 Output Shaft | 15-1/8'' LG | 32-Spline | 2-3/4'' Spline LG | No Threaded Yoke | Metal & Clip Style Speedo | O-Ring Groove | 2WD

TH400 Output Shaft 15-1/8'' Long  32-Spline  2-3/4'' Spline Long  No Threaded Yoke  Metal & Clip Style Speedo  O-Ring Groove  2WD Takes 10'' Long "Deal" Tail...

TH400 Output Shaft | 18-1/2'' LG | 32-Spline | No Yoke Thread | Metal & Clip Style Speedo Gear | O-Ring Groove

TH400 Output Shaft | 18-1/2'' LG | 32-Spline | No Yoke Thread | Metal & Clip Style Speedo Gear | O-Ring Groove | Used in 71-76 Cadillac Deville/Fleetwood

TH400 Output Shaft | 7'' OAL | 32-Spline | 2-1/4'' Spline Length | Flat Top Style Yoke | Metal & Clip Style Speedo Gear | No O-Ring Groove

TH400 Output Shaft  7'' Length from Base 32-Spline  2-1/4'' Spline Length  Flat Top Style Yoke  Metal & Clip Style Speedo Gear  No O-Ring Groove

TH400 Output Shaft | 8-1/8'' OAL | 32-Spline | 2-7/8'' Spline Length | 1-Clip Style Speedo Gear | w/ O-Ring Groove

TH400 Output Shaft  8-1/8'' Length from Base 32-Spline  2-7/8'' Spline Length  1-Clip Style Speedo Gear  w/ O-Ring Groove

TH400 Speedo Housing (Fits 34-39 Tooth Gears)

This is a good used speedometer housing that fits 34-39 tooth gears for Turbo 400 automatic transmissions.