OEM

TH350C Valve Body (1979-1984) 8640996

Rebuilt GM Turbo 350C Transmission Valve Body w/ Lock Up, w/o Switch.  Casting Number 8640996.  

TH400 4L80E Direct Clutch Drum w/ 34-Element Sprag

This is a used OEM drum that has been stripped, cleaned, resurfaced (if necessary), and reassembled.  All components are functional.

TH400 4L80E Intermediate Pressure Plate Snap Ring (1982-2009)

This is a good used snapp ring that holds the intermediate pressure plate in on GM's Turbo 400 and 4L80E automatic transmissions manufactured from 1982 and up. 0.092'' Thick  

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 4L80E Rear Planet Sun Gear - Slant Cut/Medium Lube Hole

This is a good used OEM rear planet sun gear for GM Turbo 400 and 4L80E automatic transmissions.  The sun gear in this listing is the slant cut style with medium lube hole.  Please verify...

TH400 4L80E Servo Cover - Flat

This is a good used flat style servo cover for GM's TH400 and 4L80E automatic transmissions.

TH400 9" Output Shaft (32-Spline) Slip Yoke

This is a good used Turbo 400 output shaft with 32-splines and is the slip yoke style.  All our of TH400 transmission OEM used hard parts have been cleaned and inspected to ensure the parts you...

TH400 Direct Clutch Drum

Remanufactured GM Turbo 400 Direct Clutch Drum.  

TH400 Extension Housing GM Cadillac (9.5", 2 Bolt Bottom Mount)

TH400 Extension Housing GM Cadillac (9.5", 2 Bolt Bottom Mount)

TH400 Extension Housing Install Ready GM Cadillac (9.5", 2 Bolt Bottom Mount)

TH400 Extension Housing Install Ready GM Cadillac (9.5", 2 Bolt Bottom Mount) This housing comes with a new bushing and metal clad seal installed and the extension housing to transmission case gasket...

TH400 Forward Drum w/ Shaft

This is a good used forward drum with shaft for GM's Turbo 400 automatic transmissions.

TH400 Output Shaft w/ Rubber O-Ring Groove (9'' LG)

This is a good used output shaft for GM's Turbo 400 transmissions.  It will work on most 2WD and some 4WD TH400 transmissions.  The shaft has a groove for the rubber o-ring and measures 9''...

TH400 Output Shaft | 15'' OAL | 32-Spline | 4" Spline | No Threads | Metal & Slip Speedo Style | No O-Ring Groove | BOP

TH400 Output Shaft | 15'' Length from Base 32-Spline  4" Spline Length No Threads  Metal & Slip Speedo Style  No O-Ring Groove  BOP

TH400 Pickup Tube - Short Style (Good Used)

This is a good used short style pickup tube for TH400 automatic transmissions.

TH400 Rear Planet Ring Gear w/ Straight Cut Teeth

TH400 Used Governor (1965-1998)

This is a used governor for GM's Turbo 400 automatic transmissions manufactured from 1965 to 1998. 2nd Design

TH400|4L80E 4th Clutch Housing to Case Bolt (1990-UP)

New 4th Clutch Housing to Case Bolt.

TH400|4L80E Direct Clutch Hub - OEM

This is an OEM GM 4L80E and Turbo 400 direct clutch hub, which has been cleaned and inspected to ensure it is 100% ready to use in your transmission rebuild. 

TH400|4L80E Rear Planet Sun Gear -Slant Cut w/ Large Lube Hole

This item is a high quality used OEM rear planet sun gear for GM's Turbo 400 and 4L80E automatic transmissions.  The sun gear is the slant style and has a large lube hole located in it...

TH440 T-4 Center Support - Early Style